List of all pages and sections
Audi 80 B2 (1979-1986)
General information
User manual
Introduction to the manual for the Audi 80 B2
Passport data of the car
Lifting and towing a car
General requirements for car repair
Controls and instrumentation
Starting a cold engine
Hot engine start
Starting the engine from an external battery
Engine lubrication system
Audi engine compartment
Coolant temperature
Checking the coolant level
Vehicle power system
Vehicle ignition system
Clutch and gearbox
Vehicle running system
Vehicle braking system
Vehicle electrical equipment
Interior ventilation and heating
Fuels and lubricants of domestic production and their foreign analogues
Vehicle Specifications
Body Checkpoint Diagrams
Power unit
Engine FZ
Design and technical characteristics. General information
Specifications of the cylinder head
Specifications of the cylinder block
Technical characteristics of the crank mechanism
Technical characteristics of the gas distribution mechanism
Specifications of the lubrication system
Specifications of the cooling system
Power System Specifications
Technical characteristics of the contact ignition system (used before 1981 model year)
Supply system
The principle of operation of the Solex 35 PDSIT carburetor
Solex 35 PDSIT carburetor adjustment and check
Solex 1B1 carburetor adjustment and check
Removal and installation of the distributor of the contact ignition system
Adjustment of a gap between contacts of the breaker of system of ignition
Ignition breaker cam angle adjustment
Setting the ignition timing
Contactless ignition system
Specifications of the non-contact ignition system
Tightening torques of the main threaded connections, kgf·m
Engine adjustment
Camshaft oil seal replacement
Removing and installing the camshaft drive belt
Adjusting the tension of the timing belt of the timing mechanism
Removal and installation of a head of cylinders
Dismantling and assembly of a head of cylinders
Removal and installation of the engine
Engine disassembly
Engine check
Engine Assembly
Removal and installation of the oil pump
Checking the technical condition of the oil pump
Checking the oil pressure in the lubrication system
Coolant replacement
Removal and installation of the water pump
Engine EP, YP, YZ, DT, DS, DZ
Design and technical characteristics. General information
Specifications of the cylinder head
Specifications of the cylinder block
Technical characteristics of the crank mechanism
Technical characteristics of the gas distribution mechanism
Specifications of the lubrication system
Specifications of the cooling system
Power System Specifications
Technical characteristics of carburetor engines
Technical characteristics of the Zenith 2B2 carburetor
Technical characteristics of the Zenith 2B5 carburetor
Technical characteristics of the Keihin 26-30 DC carburetor
Technical characteristics of the carburetor Pierburg 2E2
Technical characteristics of engines with K-Jetronic fuel injection system
Technical characteristics of the contact ignition system
Specifications of the non-contact ignition system
Tightening torques of the main threaded connections, kgf.m
Checking and adjusting clearances in the valve drive mechanism
Design of hydraulic pushers
The principle of operation of hydraulic pushers
Checking the technical condition of hydraulic pushers
Carburetor engines
Carburetor Zenith 2B2
Checking and adjusting the Zenith 2B2 carburetor
The principle of operation of the Pierburg 2B5 carburetor
Checking and adjusting the Pierburg 2B5 carburetor
Warm engine idle adjustment
The principle of operation of the Keihin 26-30 DC carburetor
Checking and adjusting the Keihin 26-30 DC carburetor
The principle of operation of the Pierburg 2E2 carburetor
Checking and adjusting the Pierburg 2E2 carburetor
Engines with K-Jetronic fuel injection system
Checking and adjusting the K-Jetronic system
Vehicles with YZ engine with contact ignition system
Vehicles with YZ engine with contactless ignition system and digital idle speed stabilizer
Vehicles with DZ engine
Checking the performance of the fuel pump
Adjusting the position of the pressure plate of the air flow meter
Pressure test
Checking injection nozzles
Checking the starter injector and thermal time switch
Pilot pressure regulator test
Idle air control valve check
Checking the auxiliary air valve
K-Jetronic Fuel Injection Circuit
Adjustment of gaps between breaker contacts
Checking the contactless ignition switch
Checking the sensor-distributor of the non-contact ignition system
Timing mechanism: removal and installation of the camshaft drive belt
Removing the cylinder head
Installing the cylinder head
Disassembly and repair of the cylinder head
Cylinder head assembly
Removal and installation of carburetor engines
Engine disassembly
Engine Assembly
Checking clearances between liners and crankshaft journals
Engine Assembly
Oil filter replacement
Removal and installation of the oil pump
Dismantling, checking the technical condition and assembling the oil pump
Checking the oil pressure in the lubrication system
Coolant replacement
Removal and installation of the water pump
Disassembly and assembly of the water pump
Alternator Drive Belt Tension Adjustment
Transmission
Clutch
Clutch design and specifications
Tightening torques of the main threaded connections, kgf.m
Removal and installation of clutch
Mechanical clutch drive
4 speed gearbox
Design and technical characteristics of the gearbox
Tightening torques of the main threaded connections, kgf.m
Removal and installation of a transmission
Disassembly and assembly of the gearbox
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Disassembly and assembly of the differential
Adjusting the distance between the end face of the drive gear and the axle of the differential
Gearbox Assembly
Shift control mechanism
Gearbox adjustment data
Transmission ratios
Gearbox Oil Specifications
5 speed gearbox
Design and technical characteristics of the gearbox
Gearbox adjustment data
Transmission ratios
Transmission oil
Tightening torques of the main threaded connections, kgf.m
Removal and installation of a transmission
Disassembly and assembly of the gearbox
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Adjusting the distance between the end face of the final drive pinion and the axle of the differential
Shift control mechanism
Front wheel drive
Design and specifications
Tightening torques of the main threaded connections, kgf.m
Replacing the differential output shaft seal
Removal and installation of shafts of a drive of forward wheels
Removal and installation of the internal hinge of a shaft of a drive of a forward wheel
Removal and installation of the external hinge of a shaft of a drive of a wheel
Chassis
Front suspension
Specifications of the front suspension
Specifications of the front wheel hub
Tightening torques of the main threaded connections, kgf.m
Removal and installation of shock absorbers and springs
Removal and installation of the stabilizer bar
Removal and installation of suspension arms
Front wheel alignment
Checking and adjusting the toe-in of the front wheels
Checking and adjusting the camber of the front wheels
Checking the longitudinal angle of the rotation axis
Disassembly and assembly of the front wheel hubs
Front suspension device
Rear suspension
Rear Suspension Specifications
Specifications of the rear wheel hub
Tightening torques of the main threaded connections, kgf.m
Removal and installation of shock absorber with suspension spring
Removal, disassembly, assembly and installation of rear wheel hubs
Adjustment of a backlash in bearings of naves of back wheels
Steering
Design and specifications
Tightening torques of the main threaded connections, kgf.m
Removal and installation of the steering mechanism
Adjusting the gap between the stop and the rail
Removal and installation of a steering shaft
Brake system
Design and specifications
Specifications of the brake mechanisms of the front wheels
Specifications of rear wheel brakes
Specifications of the brake actuator
Specifications of the parking brake system
Tightening torques of the main threaded connections, kgf.m
Replacing the brake pads of the front wheels brand ATE
Dismantling and assembling the brake mechanism of the front wheels brand ATE
Replacing Girling Front Wheel Brake Pads
Removal and installation of a brake disk of forward wheels of the Girling brand
Replacing the brake pads of the rear wheels
Removal and installation of the rear brake wheel cylinder
Parking brake adjustment
Removal and installation of the main brake cylinder
Removal and installation of the vacuum amplifier of brakes
Checking the vacuum brake booster
Checking and adjusting the brake pressure regulator
Pressure regulator leak test
Removal of air from a hydraulic drive of brakes
Bleeding the hydraulic drive of the brakes using a special installation
Removal of air from the brake hydraulic drive without special installation
Electrical equipment
Equipment and devices
Design and technical characteristics of electrical equipment
Technical characteristics of the battery
Generator Specifications
Starter Specifications
Technical characteristics of fuses
Removal and installation of the generator
Disassembly and assembly of the generator
Alternator Drive Belt Tension Adjustment
Removal and installation of a starter
Disassembly and assembly of the starter
Windshield wiper
Removal and installation of a combination of devices
Headlight adjustment
Fuses and relays
Placement of the relay on the mounting block
Removal and installation of a facing casing of a heater
Electrical circuits
Legend of the wiring diagrams of the Audi «80» car produced before the 1985 model year
Wiring diagram for cars Audi «80», «80 L» 1979 model year
Wiring diagram for Audi «80 LS», «80 GLS» 1979 model year
Wiring diagram for Audi «80 S», «80 LS», «80 GLS» 1981 model year
Scheme of switching on the automatic device for stopping and starting the engine «Stop-Start»
Features of the electrical circuit of the car Audi «80 GLE»
Fog lamp wiring diagram from model year 1985
Wiring diagram for Audi «80» 1985 model year
Features of the layout of Audi «80» cars with an EP engine from model year 1985
Schematic features of Audi «80» vehicles with DT and DS engines from model year 1985.
Scheme of switching on window regulators of doors
Scheme of the door lock system
Audi 80 B3 (1986-1991, petrol)
General information
User manual
Introduction to the manual for the Audi 80/90 B3
Dashboard Description
Warning and indicator lamps
Set of keys
Central locking
Trunk lid
Car door
Engine hood
Window lifters
Rear view mirrors
Seat belts
Seat headrest adjustment
Front seats
Backseat
Rear shelf
Headphone connection
Luggage compartment
Case for transporting non-standard items
Sun protection film
Roof rack
Parking brake
Differential lock
Ignition switch
Engine starting
Pilot lamps
Automatic control system
Description of car accessories
On-board computer
Switches on the control panel
Turn signal and headlight levers
Vehicle speed controller
Alarms, windshield wipers and washers
Heating, ventilation and air conditioning
Retractable / flip-up sunroof
Interior lighting
Ashtrays and glove box
First 1000 km and beyond
All-wheel drive movement
Vehicle traffic safety
Economical driving mode taking into account environmental protection
Driving with a trailer
Fuel for gasoline engines
Fuel for diesel engines
Lubricants
Glass washers
Brake system
Inspection and maintenance of wheels and tires
Exhaust gas cleaning device
Operation of the car in conditions of increased complexity
Recommendations for car care
Maintenance
General Maintenance Recommendations
Vehicle lifting methods
Tools, jack and other necessary accessories
General dimensions, weights and capacities
Maintenance interval
Recommended Lubricants and Fluids
Exterior view of the engine compartment
The appearance of the bottom of the car
Power unit
Engine 4-cylinder
Engine Specifications
General description of the engine
Engine Maintenance
Basic actions possible with the engine
Engine — removal and installation
Engine disassembly — general description
Auxiliary parts — removal and installation
Engine — complete disassembly
Toothed belt drive and asterisks — removal, inspection and installation
Camshaft and pushers — removal, inspection and installation
Cylinder head — removal and installation
Cylinder head — bulkhead
Flywheel / drive disc — removal, inspection and installation
Intermediate shaft — removal, inspection and installation
Pallet — removal and installation
Front and rear crankshaft oil seals — replacement
Oil pump — removal, inspection and installation
Pistons and connecting rods — removal and disassembly
Pistons and cylinder channels — check
Pistons and connecting rods — assembly and installation
Crankshaft and main bearings — check
Engine mounting brackets — replacement
Engine assembly — general description
Engine — Assembly
Engine — preparation for start after repair
Engine 5-cylinder
Engine Specifications
General description of the engine
Basic actions possible with the engine
Engine — removal and installation
Camshaft and hydraulic tappets — removal
Cylinder head — removal
Cylinder head — bulkhead
Cylinder head — installation
Camshaft and hydraulic tappets installation
Toothed belt drive and sprocket — removal and installation
Flywheel / drive disc — removal, inspection and installation
Pallet — removal and installation
Front and rear crankshaft oil seals — replacement
Oil pump — removal, inspection and installation
Pistons and connecting rods — removal and disassembly
Pistons and connecting rods — assembly and installation
Crankshaft — removal, inspection and installation
Engine mounting brackets — replacement
Engine Troubleshooting
Cooling system
Cooling system specifications
General description of the cooling system
Cooling system maintenance
Draining the coolant
Flushing the cooling system
Filling the cooling system
Antifreeze mixture
Radiator — removal, inspection, cleaning and installation
Thermostat — removal, check and installation
Water pump — removal and installation
Thermal switch of the cooling fan — check, removal and installation
Coolant temperature sensor — removal and installation
Plugs — replacement
Troubleshooting the cooling system
Fuel and exhaust systems
Power and exhaust system specifications
General description of the fuel system
Maintenance
Air filter element — replacement
Air filter — removal and installation
Automatic air temperature control
Mechanical fuel pump — removal and installation
Fuel filter — replacement
Fuel pump (models with fuel injection) — check, removal and installation
Fuel filter (fuel injected models) — replacement
Fuel tank — removal and installation
Fuel level sensor — removal and installation
Accelerator cable — removal, installation and adjustment
Throttle cable — removal, installation and adjustment
Accelerator pedal — removal and installation
Carburetor — general description
Carburetor — idle and mixture adjustment
Carburetor — removal and installation
Carburetor — disassembly, cleaning and assembly
Carburetor — additional adjustment and check
Fuel filter (carburetor engine) — removal and installation
Fuel injection system — description and precautions
Details of the fuel injection system — removal and installation
Fuel injection system — idle speed and mixture adjustment
Fuel injection system (K-Jetronic) — additional adjustment and check
Fuel injection system (Mono-Jetronic) — additional adjustments and checks
Fuel injection system (KE-Jetronic) — additional adjustments and checks
Fuel injection system (KE III-Jetronic) — additional adjustments and checks
Fuel injection system (KE-Motronic) — additional adjustments and checks
Fuel injection system (Multipoint injection / MPI) — additional adjustments and checks
Injector cooling fan motor — removal and installation
Emission control systems — general description
Intake manifold — removal and installation
Exhaust manifold — removal and installation
Exhaust system — removal and installation
Troubleshooting — Fuel and Exhaust Systems
Ignition system
Ignition System Specifications
General description of the ignition system
Distributor — removal and installation
Distributor — disassembly, inspection and assembly
Transistor-coil ignition system (TCI-H) — description
Transistor-coil ignition system (TCI-H) — test
Fully Contactless Ignition System (FEI) — Description
Fully Contactless Ignition (FEI) — Test
Motronic ignition system — description
Motronic ignition system — test
MPI ignition system — description
MPI ignition system — test
Ignition timing (KV engine and 1.6 / 1.8 liter engines) — adjustment
Ignition timing (PS and NG engines) — adjustment
Ignition timing (engine 7A) — adjustment
Spark plugs — removal, maintenance and installation
Troubleshooting the ignition system
Transmission
Clutch
Clutch Specifications
General description of clutch
Clutch Maintenance
Clutch pedal — removal and installation
Clutch hydraulic system — pumping
Clutch slave cylinder — removal, overhaul and installation
Clutch master cylinder — removal, overhaul and installation
Coupling — removal, check and installation
Release bearing and lever — removal and installation
Clutch Troubleshooting
Mechanical transmission
Mechanical box specifications
General description of the mechanical box
Maintenance of the mechanical box
Gearbox — removal and installation
Gearbox — Bulkhead
Gear shift lever — removal, reassembly and installation
Shift rod — adjustment
Troubleshooting a Manual Transmission
Automatic transmission
Automatic transmission specifications
General description and precautions
Automatic transmission maintenance
Transmission fluid — replacement
Automatic transmission — removal and installation
Torque converter — checking and draining fluid
Automatic transmission — disassembly and assembly
Final drive housing — service
Regulator — removal and installation
Lowering and accelerator cables (089) — removal, installation and adjustment
Accelerator cable (087) — removal, installation and adjustment
Select lever and cable — removal, installation and adjustment
Inhibitor switch — removal, installation. and adjustment
Troubleshooting automatic transmission
Drive shafts
Drive Shaft Specifications
General description of drive shafts
Drive shaft maintenance
Drive shafts — removal and installation
Drive shafts — bulkhead
Troubleshooting Drive Shafts
Chassis
Brake system
Brake Specifications
General description of the braking system
Brake system maintenance
Front brake pads — check, removal and installation
Front brake caliper — removal and installation
Front brake caliper — bulkhead
Brake discs — check, removal and installation
Rear brake shoes — check and replacement
Rear working brake cylinder — removal, reassembly and installation
Brake drum — check and restoration
Rear brake pads — check, removal and installation
Rear brake caliper — removal and installation
Rear brake caliper — bulkhead
Master cylinder — removal and installation
Master cylinder — bulkhead
Brake pressure regulator — check and adjustment
Tubes and hoses of the brake system — removal and installation
Hydraulic system — pumping
Anti-lock braking system (ABS) — general description
Parts of the anti-lock braking system (ABS) — removal and installation
Anti-Lock Braking System (ABS) — Pressure Check
Brake pedal — removal and installation
Handbrake lever — removal and installation
Hand brake — adjustment
Vacuum amplifier — description and verification
Vacuum booster — removal and installation
Vacuum pump (with automatic transmission) — removal and installation
Hydraulic booster unit — description
Hydraulic booster block — removal and installation
Hydraulic booster pressure accumulator — removal and installation
Hydraulic booster system — check
Stoplight switch — removal and installation
Hand brake cables — removal and installation
Troubleshooting the brake system
Suspension
Suspension and steering specifications
General description of the suspension and steering
Suspension and steering maintenance
Front suspension strut — removal and installation
Front suspension strut — disassembly and assembly
Front hub and bearing — removal and installation
Front anti-roll bar — removal and installation
Front lower suspension arm — removal, reassembly and installation
Rear axle — removal and installation
Rear suspension strut / shock absorber — removal and installation
Diagonal thrust — removal, reassembly and installation
Rear wheel bearings and stub axle — removal, installation and adjustment
Steering
Steering wheel — removal and installation
Steering column — removal, reassembly and installation
Tie rod — removal and installation
Steering gear — removal and installation
Steering shock absorber — check, removal and installation
Steering gear guards — replacement
Steering gear (mechanical) — adjustment
Power Steering System — Fluid Draining, Filling and Bleeding
Power Steering System — Leak Check
Power steering pump — removal, overhaul and installation
Wheel installation — check and adjustment
Wheels and Tires — General Precautions and Maintenance
Troubleshooting Suspension and Steering
Body
Exterior
Body Specifications
General description of the body
Body maintenance
Body and subframe — maintenance
Repair of minor body damage
Body repair — serious damage
Hood — removal, installation and adjustment
Hood lock cable — removal and installation
Trunk lid — removal and installation
Trunk lid lock — removal and installation
Trunk lid and rear door pillar — removal and installation
Rear door — removal and installation
Rear door lock — removal and installation
External door handle — removal and installation
Doors — removal and installation
Windshield, rear window glass and rear door window glass — removal and installation
Sunroof — removal, installation and adjustment
Sunroof drain hoses — cleaning
Bumpers — removal and installation
Radiator grille — removal and installation
Outside mirror — removal and installation
Rear-view mirror — removal and installation
Interior
Upholstery and rugs — maintenance
Door trim panel — removal and installation
Door lock — removal and installation
Power window (Sedan) — removal and installation
Power window (Coupe) — removal and installation
Seat belts — removal and installation
Center console — removal and installation
Dashboard — removal and installation
The central section of the dashboard — removal and installation
Seats — removal and installation
Central locking system — general information
Windows with electric windows — general information
Heater — removal and installation
Heater blower block — removal and installation
Air Conditioner System — Precautions and Maintenance
Air conditioning fan unit — removal and installation
Air conditioning compressor magnetic clutch — adjustment
Electrical equipment
Equipment and devices
Electrical specifications
General description and precautions
Maintenance of electrical equipment
Battery — removal and installation
Battery — Maintenance
Generator — removal and installation
Generator drive belt — removal, installation and adjustment
Generator brushes — check and replacement
Starter — check in the car
Starter — removal and installation
Starter — bulkhead
Fuses and relays — general description
Ignition lock / steering column lock — removal and installation
Combined switch — removal and installation
Switches — removal and installation
Dashboard — removal and installation
Devices — removal and installation
Headlights and headlight bulbs — removal and installation
Headlights — alignment
Lamps — removal
Wiper blades and levers — removal and installation
Wiper motor and frame — removal and installation
Washer system — general description
Sound signal — removal and installation
Radio — removal and installation
On-board computer — general description
Troubleshooting the electrical system
Electrical circuits
Wiring diagrams — description
The key to all wiring diagrams
Wiring diagram for ignition lock, parking light buzzer and radio
Wiring Diagram for Oil Pressure Warning System
Radiator Fan Wiring Diagram
Additional Radiator Fan Wiring Diagram
Wiring diagram for headlights, rear lights and brake lights
Scheme of electrical connections of the light switch and headlights
Scheme of electrical connections of position lamps, glove compartment lighting
Wiring diagram for reversing lights
Scheme of electrical connections of direction indicators and alarms
Wiring diagram for interior lighting and switch
Wiring diagram for washer/wiper system
Electrical connection diagram of the audio signal
Wiring diagram for heated rear window
Wiring diagram for battery, starter and alternator
Wiring diagram for TCI-H ignition system
Fuel System Wiring Diagram (K-Jetronic)
Fuel System Wiring Diagram (KE-Jetronic)
Auxiliary Air Valve Wiring Diagram
Wiring diagram for windows with power windows
Scheme of electrical connections of the central lock
Wiring diagram for high-dipped beam headlights
Wiring diagram for front and rear fog lights
Wiring Diagram for Oil Pressure System (Models 2.2)
Scheme of electrical connections of the battery, starter, generator (models 2.2)
Fuel System Wiring Diagram (2.0 Models)
Scheme of electrical connections of the fuel system and Lambda sensor
Wiring Diagram for Fuel Injection System (Mono-Jetronic)
Scheme of electrical connections of the fuel system and Lambda sensor (models 2.0)
Wiring Diagram for Fuel Injection System (2.0 Models)
Diagram of electrical connections of the knock control system
Ignition Wiring Diagram (Models 2.0)
Scheme of electrical connections of the fuel system and Lambda sensor (models 2.3)
Wiring Diagram for Fuel Injection System (Models 2.3)
Wiring Diagram for Fuel System and Fuel Pump (Models 2.3)
Diagram of electrical connections of the fuel injection system and the ignition system
Wiring Diagram for Oil Pressure System (Models 2.3)
Wiring Diagram for Heated Mirrors (Coupe)
Rear Wiper Wiring Diagram (Coupe)
Audi 80 B3 (1986-1991)
General information
Repair characteristics
Introduction to the manual for Audi 80/90 B3 (all engines)
Guidelines for the use of electrical diagrams
Vehicle identification table
Dimensions, weight and filling data
Gasoline engine cooling system
Gasoline engine power system
Gasoline engine ignition system
Vehicle transmission characteristics
Characteristics of the brake system
Toe and camber adjustment values
Wheel and tire sizes
Screw tightening torques (Nm)
Maintenance
Maintenance Plan
External inspection of oil leaks
General recommendations for repair
Tire pressure check
Dynamic oil pressure control
Changing engine oil and oil filter
Coolant replacement
Replacing the air filter element
Fuel filter replacement
Replacing the filter element of the fuel injection system
Draining the sediment, drying and replacing the fuel filter
Checking the coolant level
Replacing spark plugs
External transmission leak test
Transmission oil change (ATF)
Checking the oil level in an automatic transmission
Checking the anthers of the tie rod ends
Steering play check
Checking the oil level
Servo pump V-belt tension
Checking the brake fluid level
Friction lining thickness check
External inspection of brake pipelines
Brake Fluid Replacement
Checking the battery electrolyte level
Car wash
Care of painted surfaces
Tar stain removal
Insect removal
Removal of splashes from mortars
Care of plastic parts
Window cleaning
Wheel care
Caring for rubber seals
Preservation of the bottom and cavities
Preservation of the engine compartment
Seat upholstery care
Power unit
Gasoline engine
Gas engine. general information
Possible engine malfunctions
V-belt and toothed belt drive
Checking and adjusting the toothed belt tension
Mounting and dismantling of the toothed belt
Camshaft / timing mechanism
Mounting and dismantling of the camshaft
Cylinder head
Dismantling and installation of the cylinder head
Hydraulic pusher
Removing the engine valve
Engine valve installation
Replacing valve stem seals
Checking the valve guides
Valve seats in the cylinder head. Valve repair
Valve processing
Mounting and dismantling of the engine
Diesel engine
Diesel engine. general information
Gas distribution mechanism drive
Checking and adjusting the toothed belt tension
Removal and installation of a gear belt
Engine lubrication system
Engine oil change
Oil dilution in gasoline engines
Engine oil viscosity
All-weather oil
Easy-flowing oil (All-weather oil with antifriction additives)
Applications/Viscosity classes
Engine oil specification
Fuel consumption
Operation of the lubrication system
Possible malfunctions of the lubrication system
Oil pressure check
Sump sump, oil pump
Removal and installation of the oil pan. Replacing his gasket
Removal and installation of the oil pump
Fuel system (gasoline)
Fuel system. general information
Possible malfunctions in the fuel supply of carburetor systems
Removal and installation of the air filter
Intake air heating test
Removal and installation of the fuel pump
Fuel gauge sensor
Keihin I and Keihin II carburetor
Checking and adjusting the idle speed and CO content of Keihin carburetors
Keihin carburetor gas drive adjustment
Adjustment of the drive of the starting (air) damper for Keihin carburetors
Checking and Adjusting the Fuel Injection Quantity of Keihin Carburettors
Checking and adjusting the fast idle speed of Keihin carburetors (when the engine is warm)
Checking and Adjusting the Air Mixture Gap of Keihin Carburettors
Checking the Vacuum Choke Opener for Keihin Carburettors («Pulldown»)
Checking the Idle Shutoff Valve for Keihin Carburettors
Keihin carburetor intake manifold heater test
Carburetor 2-EE
Checking the idle speed, adjusting the CO content of carburetors 2-EE
Checking the idle speed of carburetors 2-EE
Checking the CO content of carburetors 2-EE
Adjusting the CO content of carburetors 2-EE
Checking the temperature sensor (K-, KS-Jetronic, KE-Motronic, Mono-Jetronic, Ecotronic)
Injection system (gasoline)
Possible malfunctions of the injection system
KE-Jetronic injection system
KE-Motronic fuel injection system
Multipoint injection system MPI (Multipoint — Injection)
Checking and adjusting idling and CO content. Only KE-Jetronic
Checking and adjusting idling and CO content. Engines 90, 113, 115, 136 HP
Checking and adjusting idling and CO content. Engine 113 hp (SD designation)
Checking and adjusting idling and CO content. Engine 115 hp (PS designation)
Checking and adjusting idling and CO content. Engine 136 hp (designation NG)
Checking and adjusting idling and CO content. Engines 113, 115 hp (designations ZA, AAD)
Checking lambda adjustment (only KE-Jetronic)
Check for increased idle speed. Only engines 90, 102, 112 hp (designations JH, DZ, АВВ)
Idle stabilization check (KE-Jetronic only)
Mono-Jetronic injection system
Interrogation of the memory of recorded faults
Idling and CO content check
K-Jetronic system
Checking and adjusting idling and CO content (only on models equipped with K-Jetronic)
Checking and adjusting the retaining damper (K-, K-Jetronic)
Checking and installing the free play of the retaining damper (K-, K-Jetromic, KE-Jetromic)
Checking the adjusting lever and control piston (K-, K-Jetronic, KE-Jetronic)
Removal and installation of a lambda probe
Removing, installing, checking the cold start valve (K-, KE-Jetronic, KE-Jetronic)
Checking, removing and installing the thermal switch (K-, KE-Jetronic is not suitable for NG, 6A)
Checking the auxiliary air spool (engines 90, 102, 112 hp; designations JM, DZ, ABB)
Fuel pump
Fuel pump check
Fuel system (diesel)
Diesel engine power system. general information
Turbocharger
Possible malfunctions of the diesel fuel system
Basic checks and adjustments
Removal and installation of nozzles
Checking the start of the injection pump
Checking and adjusting the motor control phases
Fuel system in winter conditions
Ignition system
Ignition system. General information
TSZ-H ignition system
VEZ ignition system
Possible malfunctions of the ignition system
Checking the ignition coil
Checking the ignition cable
Checking the ignition distributor slider
Ignition distributor
Checking the TSZ-H system relay
Hall sensor test
Checking and adjusting the ignition timing
Diesel engine pre-glow system
Cooling system
Engine cooling system. general information
Water pump/coolant thermostat
Possible malfunctions of the engine cooling system
Removal, installation and check of the thermostat of a cooling liquid
Removal and installation of the pump of a cooling liquid
Checking the sensor for turning on the electric fan
Removal and installation of a radiator
Checking the cooling system
Checking the fan switching device when the engine is not running
Heater
Heater device
Possible malfunctions of the heater
Compressor V-Belt Tension
Removing and installing dust filter
Connecting heater drives
Removal and installation of heater controls / heater rods
Removal and installation of the heater fan
Exhaust system
The device of the exhaust gas system
Checking the exhaust system for leaks
Removal and installation of system of release of the fulfilled gases
Removal and installation of the rear muffler
Vehicles equipped with a catalytic converter
Transmission
Clutch and gearbox
Clutch device
Clutch drive
Possible clutch malfunctions
Removal, installation, clutch check
Bleeding the system
Gear shifter
Automatic transmission. General information
Checking the oil level in an automatic transmission
Chassis
Steering
Steering. general information
Steering wheel
Removal and installation of a steering wheel
Steering gear
Removal and installation of steering drafts
Removal and installation of the shock-absorber of a steering
Steering play adjustment
Bleeding the steering system
Checking the steering system for leaks
Brake system
Possible malfunctions of the brake system
General information about the brake system
Removing and installing brake pads front disc brakes Teves
Removing and installing Girling front disc brake pads
Removal and installation of brake pads rear disc brakes Teves
Removing and installing rear disc brake pads Girling
Basic rear brake adjustment
Eliminate brake squeal
Checking the thickness of the brake disc
Rear wheel drum brakes
Removal and installation of the brake disc / brake caliper
Removal and installation of a brake drum
Removal and installation of brake pads
Removal and installation of working brake cylinders
Removal of air from the brake system
Replacement of brake pipes/hoses
Checking the hydraulic booster
Checking and adjusting the brake force regulator
Hand brake
Handbrake adjustment
Removal and installation/check of the stoplight switch
ABS device
Car suspension
Front suspension device
Removal and installation of an amortization rack
Suspension strut
Removal and installation of the shock absorber / disassembly of the front pillar
Removal and installation of a power shaft
Drive shaft
Rear suspension device
Rear suspension strut
Shock absorber check
Removal and installation of wheel bearings
Wheel bearing play adjustment
Body
Body elements
Body. General information
Removal and installation of a forward bumper
Removal and installation of a back bumper
Removal and installation of a forward facing
Removal and installation of front fenders
Removal and installation of a cowl
Trunk lid adjustment
Trunk lid lock
Removal and installation/adjustment of doors
Door trim
Removal and installation of the door lock
Door handle
Removal and installation of a door frame
Removal and installation of window glass / power window
Door window glass adjustment
Mirror glass replacement
Removal and installation of an external mirror
Adjustment of the adjusting mechanism of a mirror
Removal and installation of the lower left overlay
Central locking device
Removal and installation of the blocking element / operating element
Cleaning drain hoses
Electrical equipment
Power devices
Starter
Possible starter malfunctions
Removal and installation of a starter
Check and replacement of the traction relay
Generator
Possible generator malfunctions
Removal and installation of the generator
Changing/tensioning the V-belt
Replacing / checking the brushes of the generator / voltage regulator
Lighting and appliances
Farah
Lamp replacement
Removal and installation of headlights
Removal and installation of the motor for adjusting the range of light
Headlight adjustment
Rear lights
Taillight lamp
Dashboard
Removal and installation of the dashboard
Removal and installation of the switch on the steering wheel
Removal and installation of indication devices and control lamps
Checking the voltage regulator
Fuel gauge adjustment
Checking the speedometer sensor
Removal and installation of the radio receiver
Wiper blade rubber replacement
Removing, installing and adjusting the wiper nozzle
Wiper drive
Removal and installation of the wiper motor
Fuses and relays
Replacing fuses
Electrical circuits
Ground wiring diagram
Electrical diagram of the battery, starter, generator
Ignition and starter switch, signal buzzer for parking light and radio
Headlights, parking lights, tail lights, brake lights
Light switch, manual switch for low beam and light signal
Lighting of the glove compartment, trunk, license plate, engine compartment...
Direction indicators and alarm system
Interior lighting, door contact switches
Fog lamp, buildings fog lamp
Optical and acoustic instrument panel oil pressure control
Dashboard and speedometer
Dashboard kit, coolant monitoring...
Dashboard kit
Electrical circuit of the radio receiver
Stereo radio with passive loudspeaker
Windshield washer and wiper system, headlight washer system...
Central locking device
Electrically controlled and heated mirror
Power window (4-door version)
Audi 80 B4 (1991-1996)
General information
User manual
Introduction to the manual for the Audi 80/90 B4
Governing bodies
Governing bodies
Keys
Central locking
Doors
Anti-theft alarm
Remote control system of the central lock by means of an infrared emitter
Battery replacement
Power windows
Rear view mirrors
Seat belts
Inflatable airbags
Headrests
Front seats
Automatically adjustable front seats
Pedals
Brakes
Parking brake
Electronic Differential Lock (EDB)
Manual Transmission
Automatic transmission
Egnition lock
Dashboard
Additional Pointers
Control lights
Block for diagnosing the functioning of the main systems of the car
On-board computer
Maintenance
General information and terms of maintenance
Regular checks and constant monitoring
Maintenance — work
Brakes, tire wheels
V-Belt/V-Belt — Checking Condition and Tension
Exhaust gas exhaust system — check
Suspension and steering
Electrical equipment
Lubrication of rods, hinges, hinges and locks
Poddomkrachivanie car
Towing
Troubleshooting
Cooling system
Mono-Motronic Fuel Injection System
Digifant injection system
KE-III-Jetronic injection system
MPI and MPFI injection systems
Diesel Engine Power System (TD)
Diesel engine power system (TDI)
Clutch
Power steering
Brake system
Battery and alternator
Starter
Windscreen wiper
Heating and ventilation system
Power unit
Engine
Engine Specifications
General description
Gasoline engines
Diesel engines
Engine — removal and installation
Setting the piston to the top dead center position of cylinder No. 1
Cylinder head cover — removal and installation
Cylinder head
Cylinder head (gasoline engines) — removal, inspection and installation
Cylinder head (diesel engines) — removal, inspection and installation
Toothed belt (gasoline engines) — check
Toothed belt (diesel engines) — check
Toothed Belt — Tension
Toothed belt (gasoline engines) — replacement
Toothed belt (diesel engines) — replacement
Camshaft (gasoline engines) — removal and installation
Camshaft (diesel engines) — removal and installation
Hydraulic Poppet Pushers — Removal and Installation
Compression — check
Engine lubrication system
Engine oil — pressure
Engine Oil — Level Check
Engine oil — change
Crankcase ventilation
Visual check of engine condition
Cooling system
Engine cooling system
Coolant — level check
Coolant Density — Check
Cooling system — leak test
Radiator — removal and cleaning
Coolant hoses — removal
Coolant — Drain
Expansion tank cap
Thermostat — removal, installation and inspection
Water pump — removal and installation
Radiator fan
Radiator fan — troubleshooting
Radiator blower fan — removal
TD Diesel Electric Water Pump
Heating and ventilation
Heating and ventilation
Interior blower fan — check and removal
Heater and fan drive
Air conditioner
Petrol injection
Mono-Motronic Fuel Injection System
Operation of the Mono-Motronic system
Fuel injection system — check
Idling and CO content in exhaust gases — check
Cable «gas» — replacement
Digifant fuel injection system
Operation of the Digifant system
Fuel injection system — check
Nozzles — removal and installation
Idling and CO content — check
Fuel injection system KE-lll-Jetronic
Functioning of the fuel injection system KE-III-Jetronic
Fuel injection system KE-III-Jetronic — check
Idling and CO content — check
MPI and MPFI multipoint fuel injection systems
Operation of the MPI/MPFI fuel injection system
Fuel injection system — check
Idling and CO content — check
Diesel fuel system
Working principle of diesel engine
Power supply system for TD diesel engines Distribution injection pump — principle of operation
Cold start accelerator
Valve injectors
Power system — repair
Start of injection pump supply — adjustment
Accelerator cable — removal and adjustment
Cold start accelerator cable — removal and adjustment
Idling — check
Power system — TDI diesel engines
TDI diesel fuel system sensors
Fuel injection system of TDI engines — check
TD Engine Preheat System
TD Engine Preheat System — Check
TDI engine preheating system
TDI engine preheating system — check
Turbocharger
Turbocharger — removal and installation
Boost Air Cooler
Fuel system
Fuel system specifications
General provisions
Fuel gauge sensor
Fuel pump — check, removal and installation
Fuel filter
Air filter (petrol models) — removal, cleaning, replacement
Intake air heating
Intake manifold — heating
Intake manifold with reconfigurable internal cavity
Diesel engines — fuel heating
Exhaust systems
General description
System of release of the fulfilled gases — removal and installation
Reducing the content of harmful substances in exhaust gases
EGR system — condition check
TDI diesel engines — exhaust gas recirculation
Ignition system
Ignition System Specifications
General description and precautions
Ignition System — Troubleshooting
Ignition distributor — check, removal and installation
High voltage wires
Spark plug
Ignition advance angle
Transmission
Clutch
General description
Clutch — check
Clutch — removal and installation
Car gearbox
Manual and Automatic Transmission Specifications
Manual Transmission
Manual transmission — removal and installation
Automatic transmission: general information
The scheme of the automatic transmission
Automatic transmission — removal and installation
Manual Transmission — Checking the Oil Level
Automatic Transmission — Checking the Oil Level
Chassis
Brake system
Brake Specifications
General description
Disc brakes
Brake discs and pads — condition check and replacement
Brake drum — removal, inspection and installation
Brake pads — removal and installation
Rear disc brakes
Parking brake
Master brake cylinder — removal and installation
Vacuum brake booster — check, removal and installation
Rear brake fluid pressure regulator
Pipelines and hoses for circulation of brake fluid — removal and installation
Air in the brake system — removal
ABS system
Suspension and steering wheel
General description
Quattro all-wheel drive models
Front suspension shock absorber — removal and installation
Front suspension shock absorber — replacement
Ball joint — replacement
Cross arm — removal and installation
Rear suspension strut: front wheel drive vehicles
Rear suspension strut: quattro vehicles
Rear suspension shock absorber — removal and installation
Rear wheel bearing — backlash adjustment
Drive axles
Drive axles — disassembly
Steering
Steering wheel — removal and installation
Wheel installation
Body
Body and trim
General description
Front bumper — removal and installation
Mudguard engine and grille — removal and installation
Hood — removal and fitting
Wings — removal and installation
Moldings on the front fender and doors — removal and installation
Doors
Exterior mirrors
Trunk lid — removal and fitting
Rear folding door
Rear bumper — removal and installation
Dashboard and center console
Seats
Electrical equipment
Electrical system
General description
Central distribution panel
Fuses — replacement and purpose
Alternator
Generator — check, removal and installation
Alternator Belt — Tension
Accumulator battery
Starter — removing and replacing brushes
Lighting devices
Incandescent lamps of external lamps — replacement
Headlights — removal and installation
Lighting and illumination lamps
Control devices and control lamps
Diagnostic unit for the functioning of the main vehicle systems (Auto-Check-System)
Switches
The lock of switching off of ignition and locking of a steering — removal
Glass cleaners and washers
Radio receiver — removal and installation
Adjustable mirrors and power windows
Central locking
Electrical circuits
Wiring diagram for battery, starter, alternator, intake manifold motor
Wiring diagram of the fuel pump, fuel injection system, Mono-Motronic system control unit
Wiring diagram of a heated lambda probe, an absorber solenoid valve and more
Hall sensor wiring diagram, ignition coils with switch, ignition distributor
Ignition and starter switch wiring diagram, X-contact loading relay and more
Wiring diagram of the electric fan for blowing the radiator, thermal switch of the electric fan
Wiring diagram for headlights, parking lights, tail lights, brake lights and more
Wiring diagram of the light switch, headlight switch and light signaling
Wiring diagram for lighting the glove box, trunk lighting, license plate, engine compartment
Wiring diagram for direction indicator and alarm
Wiring diagram for windshield wiper and washer, headlight cleaner and more
Wiring diagram of the instrument panel, tachometer, electronic clock, instrument lighting control
Wiring diagram of the instrument panel, voltage stabilizer, coolant temperature gauge
Wiring diagram of the instrument panel, small on-board control system, oil pressure control
Wiring diagram for fog lamps, rear fog lamps, parking light control
Cabin ventilation wiring diagram, cigarette lighter
Wiring diagram for door switches for lighting, interior lighting, vanity mirror
Wiring diagram rear window heating, radio
Electrochem of Digifant fuel injection system, lambda control and more
Digifant Fuel Injection System Wiring Diagram, Fuel Pump Relay, Fuel Pump
Wiring diagram of the Digifant fuel injection system, ignition systems
Radiator fan wiring diagram
Wiring diagram of the thermal switch for turning on the electric fan for blowing the radiator
The wiring diagram of the fuel injection system KE-III-Jetronic, lambda probe
KE-III-Jetronic fuel injection system wiring diagram
Wiring diagram for KE-III-Jetronic fuel injection system, knock control, fuel pump relay
Wiring diagram of the ignition system
Wiring diagram of the MPFI fuel injection system, injectors, ignition system
Wiring diagram of the MPFI fuel injection system, ignition system, anti-knock control
The wiring diagram of the MPFI fuel injection system, lambda probe
Wiring Diagram for MPFI Fuel Injection System, Fuel Pump Relay, Fuel Pump
Wiring diagram of the MPI fuel injection system, ignition systems
Wiring diagram of the MPI fuel injection system, ignition systems and more
The wiring diagram of the fuel injection system, oxygen sensors
Wiring diagram of the fuel injection system, fuel pump relay, fuel pump
Wiring diagram of the central locking system, the lamp with a delay on switching on, the illumination of cosmetic mirrors
Wiring diagram of the central lock, interior ceiling lamp with shut-off delay and more
Electric window wiring diagram
Electric window wiring diagram
Wiring diagram of the battery, starter, generator
Glow Plug Wiring Diagram, Glow Plug Relay, Start Relay
Wiring diagram of the power supply control unit
Wiring diagram of the diesel engine power system control unit, accelerator pedal sensor and more
Wiring diagram of the diesel engine power system control unit, engine speed sensor and more
Ignition and starter switch wiring diagram, X-contact loading relay and more
Wiring diagram for headlights, parking lights, rear lights, brake light
Wiring diagram of the light switch, headlight switch and light signaling
Wiring diagram for glove box lighting, trunk lighting, license plate lighting, etc
Wiring diagram for direction indicators and alarms
Wiring diagram for windshield wiper and washer, headlight cleaner, heated windshield washer jets
Wiring diagram of the instrument panel, control unit for a small on-board control system, speedometer and more
Wiring diagram of the instrument panel, tachometer, electronic clock
Wiring diagram of the instrument panel, voltage stabilizer, coolant temperature gauge
Radiator fan wiring diagram
Wiring diagram for fog lamps, rear fog lamps, parking light control
Wiring diagram for door switches for lighting, interior lighting, vanity mirror
Wiring diagram for interior ventilation, radio, rear window heating
Wiring diagram of the battery, starter, generator
Wiring diagram for glow plugs, fuel cut-off valve, glow plug relay
Wiring diagram for oil cooler fan relay, water pump relay
Wiring diagram of the instrument panel, on-board control system control unit and more
Radiator fan wiring diagram
Wiring diagram of the battery, starter, generator
Wiring diagram of the control unit for the regeneration of the exhaust gas and the increase in idle speed
Wiring diagram for water pump relay, glow plugs
Wiring diagram of the instrument panel, control unit for a small onboard control system and more
Radiator fan wiring diagram
Electroscheme of electrohatch of a cover
Electric window wiring diagram
Electric window wiring diagram
Airbag Wiring Diagram
Headlight range control wiring diagram
Wiring diagram for exterior rear-view mirrors with electric drive and heating
Wiring diagram for heating lock switches
Wiring diagram of the central lock, lamp with a delay off and more
Wiring diagram of the central lock, lamp with a delay off, illumination of cosmetic mirrors
Wiring diagram of the sensor of the UK signal from the remote control of the anti-theft system
Wiring diagram for a manual air conditioner
Wiring diagram for a manual air conditioner
Wiring diagram for ABS and electronic differential lock
Wiring diagram for trailer hitch with monitoring system
Wiring diagram of the block for diagnosing the functioning of the main systems of cars
Wiring diagram of the block for diagnosing the functioning of the main systems of vehicles with diesel engines
Avant car wiring diagram
Audi 100 C3 (1982-1990, diesel)
General information
User manual
Controls and control devices (until 1988)
Controls and control devices (since 1988)
Keys
Hood lock mechanism
Glass
Rear view mirrors
Seats
Electric seat adjustment
Luggage extension (Avant)
Luggage compartment cover (Avant)
Trunk hatch
Headrests
Parking brake lever
Gear shift lever
Automatic transmission
Egnition lock
Adjusting the idle speed of a cold engine
Pilot lamps
Onboard control system (BSK)
Checking the performance of the BSC
Application of BSC
Control devices
On-board computer
Programmable speed controller
Switches
Mechanical headlight range control
Heating and airflow control panel
Automatic air conditioner
Luke
Interior heating: general recommendations
Air conditioner care tips
Description of Quattro models
Starting the engine (carbureted models)
Maintenance
General dimensions, weights and capacities
Vehicle identification numbers
Weekly checks
Engine oil level
Coolant level
Brake fluid level
Washer fluid level
Power steering fluid level
Wiper blades
Tire condition and pressure
Tread wear patterns
Battery
Service Schedule
The engine compartment and the bottom of the 5-cylinder diesel model 2.5 l turbo
Recommended Lubricants and Fluids
Troubleshooting
Engine
Cooling system
Fuel and exhaust systems
Clutch
Mechanical transmission
Automatic transmission
Drive shafts
Brake system
Suspension and steering
Electrical system
Power unit
Engine in a car
Specifications of the diesel engine in the engine compartment
General description
Valve timing marks — general description and use
Cylinder compression check
Toothed drive belt — removal, inspection and installation
Fuel pump drive belt — removal, inspection and installation
Mechanism for tensioning the toothed drive belt and sprocket — removal and installation
Auxiliary drive belt — removal, installation and tension
Camshaft cover — removal and installation
Camshaft seals — replacement
Crankshaft seals — replacement
Cylinder head — removal, inspection and installation
Pushers — checking and adjusting gaps
Flywheel / Drive Disc — Removal, Inspection and Installation
Engine mounts — inspection and replacement
Pallet — removal, inspection and installation
Oil pump and its receiving tube — removal, inspection and installation
Engine removed
Engine Removal Specifications and Overhaul Procedures
General description
Engine overhaul — general information
Engine Removal — Methods and Precautions
Engine — removal and installation
Engine overhaul — preliminary information
Cylinder head — disassembly, cleaning, inspection and assembly
Piston/Connecting Rod Assemblies — Removal and Inspection
Crankshaft — removal and inspection
Cylinder block / crankcase — cleaning and inspection
Main and connecting rod bearings — inspection and selection of liners
Engine Assembly Sequence
Crankshaft — setting and checking the working clearance
Pistons and piston rings — assembly
Piston/Connecting Rod Assemblies — Installing and Checking the Connecting Rod Bearing Running Clearance
Engine — start after overhaul
Cooling system
Cooling system specifications
General description
Maintenance and inspection
Cooling system — drain
Cooling system — flushing
Cooling system — filling
Antifreeze mixture
Radiator — removal, inspection, cleaning and installation
Thermostat — removal, inspection and installation
Water pump — removal and installation
Cooling fan thermal switch — check, removal and installation
Refrigerant temperature sensor — removal and installation
Fuel system
Fuel system specifications
General description and precautions
Air filter assembly — removal and installation
Gas cable and gas pedal components — removal and installation
Fuel level sensor — removal and installation
Fuel tank — removal and installation
High pressure fuel pump — removal, installation and adjustment
Idle speed and maximum engine speed — check and adjustment
Nozzles — general description, removal and installation
Fuel cut-off valve — removal and installation
Intake manifold — removal and installation
Exhaust system
Exhaust and Aftertreatment Specifications
General description
Crankcase exhaust system — general description
Exhaust gas recirculation system — information and removal of components
Exhaust manifold — removal and installation
Turbogenerator — general description, removal and installation
Air cooler (intercooler) — removal and installation
Exhaust system — general description and replacement of components
Catalytic Converter — General Description and Precautions
Starting and charging
Starting and Charging System Specifications
General description and precautions
Battery — testing and charging
Battery — removal and installation
Alternator/Charging System — In-Vehicle Check
Generator — removal, reassembly and installation
Alternator — Brush Holder/Voltage Regulator Replacement
Launch System — Check
Starter — removal and installation
Starter — check and overhaul
Preheating
Preheating System Specifications
Preheating system — description and verification
Glow plugs — check, removal and installation
Transmission
Clutch
Clutch specifications
General description
Clutch — adjustment
Clutch cable — removal and installation
Clutch pedal — removal and installation
Clutch master cylinder — removal and installation
Clutch Master Cylinder — Bulkhead
Clutch slave cylinder — removal and installation
Clutch Slave Cylinder — Bulkhead
Clutch — removal, inspection and installation
Clutch release bearing and mechanism — removal, inspection and installation
Clutch hydraulic system — bleeding
Mechanical gearbox
Manual Transmission Specifications
General description
Maintenance and inspection
Gearbox — removal and installation
Gearbox (014) — disassembly into main blocks
Input shaft (014) — disassembly and assembly
Output shaft (014) — disassembly and assembly
Transmission / final drive housing (014) — maintenance
Bearing / gear housing (014) — maintenance
Switch cover (014) — maintenance
Gearbox (014) — Assembly
Gear shift lever (014) — removal, installation and adjustment
Shift rod (014) — disassembly and assembly
Gearbox (013, 093) — disassembly into main blocks
Input shaft (013 and 093) — disassembly and assembly
Output shaft (013 and 093) — disassembly and assembly
Transmission / final drive housing (013 and 093) — maintenance
Gear Fastener (013 &093) — Service
Switch housing (013 and 093) — maintenance
5th gear components (013 and 093) — maintenance
Gearbox (013, 093) — Assembly
Gear shift lever (013 and 093) — removal, installation and adjustment
Shift rod (013 and 093) — disassembly and assembly
Gearbox (016) — disassembly into main blocks
Input shaft (016) — disassembly and assembly
Output shaft (016) — disassembly and assembly
Bearing/Gear Fastener (016) — Maintenance
Transmission / Final Drive Cover — Maintenance (016)
Gear Fastener Housing Coating (016) — Maintenance
Fifth gear parts (016) — maintenance
Gearbox (016) — assembly
Gear lever (016) — removal, installation and adjustment
Shift rod (016) — disassembly and assembly
Automatic gearbox
Automatic transmission specifications
General description
Maintenance and inspection
Transmission Fluid — Drain and Fill
Automatic transmission — removal and installation
Torque Converter — Fluid Check and Drain
Pedal and Traction — Adjustment
Lever and cable — removal, installation and adjustment
Starter lock — removal, installation and adjustment
Troubleshooting — Automatic Transmission
Drive shafts
Drive Shaft Specifications
General description
Maintenance and inspection
Drive shafts — removal and installation
Drive Shafts — Bulkhead
Chassis
Brake system
Brake Specifications
General description
Maintenance and inspection
Front brake pads — check and replace
Front disc caliper — removal and installation
Front disc caliper — bulkhead
Front brake disc — removal and installation
Rear brake pads — checking and removing
Rear working brake cylinder — removal, reassembly and installation
Brake drum — check and replacement
Rear brake pads — check and replace
Rear disc caliper — removal and installation
Rear disc caliper — bulkhead
Rear brake disc — removal and installation
Master cylinder — removal and installation
Pressure regulator — test and adjustment
Brake pipes and hoses — removal and installation
Hydraulic system — pumping
Brake pedal — removal and installation
Handbrake — adjustment
Handbrake lever — removal and installation
Handbrake cable — removal and installation
Vacuum Servo Drive — Description and Test
Vacuum servo — removal and installation
Hydraulic booster unit — description and testing
Hydraulic booster block — removal and installation
Pressure accumulator — removal and installation
Anti-lock braking system (ABS) — general description
ABS — Precautions
ABS components — removal and installation
Suspension
Suspension specifications
General description
Maintenance and inspection
Front suspension strut — removal and installation
Front suspension strut — disassembly and assembly
Front hub bearings — removal and installation
Anti-roll bar — removal and installation
Front control arm — removal and installation
Rear axle — removal and installation
Rear suspension strut / shock absorber — removal and installation
Rear suspension strut / shock absorber — disassembly and assembly
Diagonal thrust — removal, reassembly and installation
Rear hub bearings — removal, installation and adjustment
Suspension self-levelling — general description
Suspension Self Leveling Control Valve — Test
Suspension Self Leveling Control Valve — Traction Adjustment
Suspension strut self-levelling unit — removal and installation
Suspension self-levelling tanks — removal and installation
Front wheel alignment and steering angles
Wheels and Tires — General Precautions and Maintenance
Steering
Steering Specifications
Steering wheel — removal and installation
Steering column — removal, reassembly and installation
Tie rod — removal and installation
Steering gear — removal and installation
Steering shock absorber — check, removal and installation
Steering Gear Protective Cover — Replacement
Steering gear — adjustment
Power Steering Mechanism — Bleeding
Power Steering Mechanism — Leak Check
Power steering pump drive belt — removal, installation and adjustment
Power steering pump — removal and installation
Body
Exterior
General description
Body and subframe — maintenance
Minor damage to the body — repair
Severe damage to the body — repair
External door handle — removal and installation
Doors — removal and bulkhead
Doors — removal and installation
Hood — removal, installation and adjustment
Hood holder rack — removal and installation
Hood lock cable — removal, installation and adjustment
Trunk lid — removal, installation and adjustment
Trunk lid lock — removal, installation and adjustment
Rear door (Universal models) — removal, installation and adjustment
Tailgate lock (Universal models) — removal, installation and adjustment
Windshield, rear window and door glass — removal and installation
Hatch — general description
Bumpers — removal and installation
Radiator and ventilation grilles — removal and installation
The body of cars of later years of production — changes and additions
Interior
Upholstery and carpets — maintenance
Door trim — removal and installation
Door locks — removal and installation
Door striker plate — adjustment
Panel — removal and installation
Central console — removal and installation
Seats — removal and installation
Electrical equipment
Equipment and devices
Electrical system specifications
General information
Troubleshooting the electrical system — recommendations
Fuses, Relays and Control Units — General Description
Ignition socket / steering column lock — removal and installation
Combined switch — removal and installation
Switches on the central console and on the panel — removal and installation
Interior lighting switches — removal and installation
Dashboard — removal and installation
Devices — removal, inspection and installation
Speedometer drive cable — removal and installation
Headlights and headlight bulbs — removal and installation
Headlights — adjustment
Lamps and lamp units — removal and installation
Wiper blades and arms — removal and installation
Wiper rod and engine — removal and installation
Windshield washer system — removal, installation and adjustment
Rear door wiper blades and arm (Avant) — removal and installation
Rear door wiper motor (Avant) — removal and installation
Sound signal — removal and installation
Headlight washers — removal and installation
Radio and speakers — removal and installation
Drive Speed Control System — Removing and Installing Parts
On-board computer — general description
Autocontrol system — general description
Electrically Adjustable Front Seats — General Description
Heater blower motor (without air conditioning) — removal and installation
Heater remote control (without air conditioning) — removal and installation
Air Conditioner — Precautions and Maintenance
Air conditioning drive belt — removal, installation and adjustment
Electrical circuits
Wiring Diagrams — Description
Grounding points
Battery, starter and alternator
Preheating system
Cooling Radiator Fan
Hazard, direction indicators, rear lights and brake light
Ignition and lighting switches, buzzer for side markers and radio, side markers
Combined high-dipped beam switch
Fog lights and rear fog lights
Reversing lights, license plate lighting, glove compartment lighting and more
Coolant level and brake lining wear monitoring, oil pressure sensor
Instrument panel and control lamps
Grounding points
Dashboard illumination and control lamps
Rear window heating and HVAC blower
Cigarette lighter, ashtray, radio
Interior lighting with delay system, door switches and trunk lighting
Auto control system
Audi 100 C3 (1982-1990, petrol)
General information
Maintenance and operation
Introduction to repair manual
Passport data of the car
Lifting and towing a car
Engine start
Operation of the warning lamp for emergency overheating and coolant level
Adding liquid to the cooling system
Power system maintenance
Clutch maintenance interval
The frequency of checking the oil level in the manual transmission
Automatic transmission selector
Frequency of checking the oil level in automatic transmission
Front wheel drive
Mechanical steering
Power steering
Checking the oil level in the hydraulic booster system
Front and rear suspension
Anti-lock wheels
Tachometer (depending on equipment)
Onboard control system unit (BCS)
On-board computer
Working with on-board computer
Programmable speed controller
Automatic air conditioner
Fuels and lubricants of domestic production and their foreign analogues
Controls and instrumentation
General requirements for car repair
Detailed vehicle specifications
4 cylinder engine
Engine repair
Main technical characteristics of the engine
Cylinder head — specifications
Cylinder block — specifications
Crank mechanism — technical specifications
Gas distribution mechanism — technical specifications
Tightening torques for main threaded connections
Checking and adjusting clearances in the valve drive mechanism
Hydraulic pushers
Details of the gas distribution mechanism
Removing and installing the camshaft drive belt
Cylinder head parts
Removing the cylinder head
Installing the cylinder head
Disassembly and repair of the cylinder head
Cylinder head assembly
Suspension parts of the power unit and gearbox
Removal and installation of the engine
Details of the crank mechanism
Engine disassembly
Engine Assembly
Cooling and lubrication system
Lubrication system — specifications
Cooling system — specifications
Lubrication System Parts
Removal and installation of the oil pump
Disassembly, inspection and assembly of the oil pump
Checking the oil pressure in the lubrication system
Parts of the cooling system
Coolant replacement
Removal and installation of the pump of a cooling liquid
Alternator Drive Belt Tension Adjustment
Supply system
Power System — Specifications
Carburetor Pierburg 1B3 — specifications
Carburetor Pierburg 2E2 — specifications
Keihin 26-30 DC Carburetor Specifications
Checking the discharge pressure of the fuel pump
Carburetor Pierburg 1B3 — principle of operation
Checking and adjusting the Pierburg 1B3 carburetor
The main parts of the Pierburg 1B3 carburetor
Carburetor Pierburg 2E2 — principle of operation
Checking and adjusting the Pierburg 2E2 carburetor
Carburetor parts Pierburg 2E2
Details of the air filter, inlet pipeline and power system
Keihin 26-30 DC carburetor parts
Keihin 26-30 DC carburetor — principle of operation
Keihin 26-30 DC carburetor adjustment
Details of the exhaust system
Ignition system
Ignition system — specifications
The device and principle of operation of the electronic ignition system
Removal and installation of the sensor-distributor ignition
Details of the sensor-distributor ignition
Setting the ignition timing
Ignition system troubleshooting circuit, voltage test
5 cylinder engine
Engine repair
Detailed engine specifications
Cylinder head — specifications
Cylinder block — specifications
Crank mechanism — technical specifications
Gas distribution mechanism — technical specifications
Tightening torques for main threaded connections
Checking and adjusting clearances in the valve drive mechanism
Hydraulic pushers — principle of operation
Checking the technical condition of hydraulic pushers
Details of the gas distribution mechanism
Removing and installing the camshaft drive belt
Checking and adjusting the tension of the camshaft drive belt
Cylinder head parts
Removing the cylinder head
Installing the cylinder head
Disassembly and repair of the cylinder head
Cylinder head assembly
Power unit suspension parts
Removal and installation of the engine
Engine disassembly
Engine repair
Engine Assembly
Cylinder Block Parts
Details of the crank mechanism
Cooling and lubrication system
Lubrication system — specifications
Cooling system — specifications
Lubrication System Parts
Removal and installation of the oil pump
Checking the oil pressure in the lubrication system
Coolant replacement
Parts of the cooling system
Removal and installation of the pump of a cooling liquid
Supply system
Power System — Specifications
Engine power supply system model «WH»
Keihin carburetor main parts
Keihin carburetor — principle of operation
Checking and Adjusting a Keihin Carburetor
K-Jetronic fuel injection system for WC, KU and RT engines
Checking and adjusting the K-Jetronic fuel injection system
Removal and installation of the block of the batcher-distributor with an air flow meter
Removal and installation of injection nozzles (K-Jetronic)
Checking the characteristics of the starting nozzle (K-Jetronic)
Engine idle speed adjustment (K-Jetronic)
Exhaust carbon monoxide (CO) control (K-Jetronic)
Fuel injection system «KE-Jetronic» engine model «NF»
Checking and adjusting the KE-Jetronic fuel injection system
Possible malfunctions of the KE-Jetronic fuel injection system
Details of the exhaust system
Ignition system
Ignition system — specifications
The device and principle of operation of the electronic ignition system
Removal and installation of the sensor-distributor ignition
Setting the ignition timing
Ignition Troubleshooting Diagram
Transmission
Clutch and drive shafts
Detailed clutch specifications
Tightening torques for main threaded connections
Clutch parts
Removal and installation of clutch
Mechanical clutch drive
Removal and installation of the clutch release bearing
Removal and installation of the clutch slave cylinder
Removing and installing clutch master cylinder
Clutch pedal free play adjustment
Detailed specifications of drive shafts
Front wheel drive shaft parts
Removal and installation of shafts of a drive of forward wheels
Removal and installation of the external hinge of a shaft of a drive of a forward wheel
4 speed gearbox 014
Detailed transmission specifications
Tightening torques for main threaded connections
Details of a four-speed gearbox
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Disassembly and assembly of the differential
Calculation of the thickness of the adjusting rings of the rear shaft bearings
Adjusting the distance between the end face of the drive gear and the axle of the differential
Selection of the adjusting ring of the rear bearing of the secondary shaft
Selection of an adjusting ring for differential bearings
Adjustment of the side clearance in the gearing of the final drive gears
Check of position of the lever of a gear change
Parts of the shift control mechanism
5 speed gearbox 013 and 093
Detailed transmission specifications
Tightening torques for main threaded connections
Details of the five-speed gearbox types 013 and 093
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Disassembly and assembly of the differential
Distance between the end face of the final drive pinion and the axle of the differential
Parts of gearshift control mechanism of type 013 and 093 gearboxes
Check of position of the lever of a gear change
Adjustment of a drive of a gear change
5 speed gearbox 016 and 012
Detailed transmission specifications
Tightening torques for main threaded connections
Details of the five-speed gearbox type 016
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Removal and installation of differential
Output shaft bearing preload
The distance between the end face of the final drive pinion and the axle of the differential
Lateral clearance in the meshing of the gears of the main gear between the teeth of the gears
Removal and installation of ball bearings
Gearbox Assembly
Parts of the shift control mechanism
Adjustment of the gearshift control mechanism
Passive safety system «PROKON-TEN»
Automatic gearbox
Detailed specifications for automatic transmission
Tightening torques for main threaded connections
Automatic transmission parts
Removal and installation of an automatic transmission
Torque converter
Torque converter test
Parts of the automatic transmission control mechanism
Throttle cable adjustment
Adjustment of the gearshift control mechanism
2nd gear brake band adjustment
Checking the electromagnetic switch for blocking the selector lever
Installation of the electromagnetic switch of blocking of the selector lever
Removal and installation of the internal hinge of a shaft of a drive of a forward wheel
Chassis
Steering
Steering Detailed Specifications
Steering Shaft Parts
Steering parts
Removal and installation of the steering mechanism
Steering wheel free play adjustment
Removal and installation of a steering shaft
Steering shaft with passive safety system «PROKON-TEN»
Disassembly and assembly of the steering mechanism
Check of tightness of system of the hydraulic booster of a steering
Checking the discharge pressure of the hydraulic booster pump
Filling the power steering system
Adjusting the tension of the power steering pump drive belt
Front suspension
Detailed specifications of the front suspension
Tightening torques for main threaded connections
Front suspension parts
Removal and installation of a telescopic rack
Disassembly and assembly of the telescopic pole
Removal and installation of the shock absorber without removing the telescopic rack
Removal and installation of the stabilizer bar
Adjustment of a convergence of forward wheels
Front camber adjustment
Disassembly and assembly of the front wheel hub
Front wheel alignment
Rear suspension
Detailed Specifications of the Rear Suspension
Tightening torques for main threaded connections
Rear suspension parts
Removal and installation of the rear suspension assembly (shock absorber assembly with spring)
Dismantling and assembling the suspension unit
Removal and installation of a back suspension bracket
Body positioner
Adjustment of drafts of a drive of the adjusting valve
Checking pressure accumulators
Removal and installation of naves of back wheels
Replacing wheel bearings
Adjustment of a backlash in bearings of naves of back wheels
Brake system
Detailed specifications of the braking system
Tightening torques for main threaded connections
Front wheel brake parts
Rear wheel brake mechanism
Replacing the front brake pads ATE
Girling Front Brake Pad Replacement
Removal and installation of a brake disk
Replacing the drum brake pads of the rear wheels
Parking brake adjustment
Parking brake drive parts
Rear wheel disc brake parts
Replacing the rear disc brake pads
Removal and installation of a back brake disk
Adjusting the operation of the disc parking brake
Parts of the brake booster, master cylinder and pressure regulator
Removal and installation of the master cylinder of brakes
Pressure regulator leak test
Checking and adjusting the pressure in the hydraulic brake system
Checking the air pressure in the pressure accumulator
Checking the tightness of the accumulator check valve
Checking the Battery Relief Valve
Removal of air from a hydraulic drive of brakes
Bleeding the hydraulic drive of the brakes with a special installation
Removal of air from the brake hydraulic drive without special installation
The principle of operation of the ABS system
Features of the ABS system device
ABS system operation
Precautions for vehicles with ABS
Removal and installation of the hydroblock
Removal and installation of the electronic ABS control unit
Removal and installation of wheel speed sensors
Body
Body elements
Heater — design description
Removal and installation of the heater fan
Removal and installation of a heater
Removal and installation of facing of a radiator
Removal and installation of a forward bumper
Replacing the mudguard assembly with the front side member
Front armature — removal and installation
Removal and installation of a cowl
Removal and installation of front fenders
Rims and decorative caps
Front and rear bumper parts
Car headlight details
Car hood details
Removal and installation of an external rear-view mirror
Interior rear view mirror
Removal and installation of the ceiling
Removal and installation of a back bumper
Doors, locks and windows
Removal and installation of the sunroof
Removal and installation of an upholstery of a door
Removal and installation of doors
Sunroof details
Front door details
Tailgate details
Door lock mechanism
Door and hinge details
Car body glazing
Removal and installation of a windshield
Trunk and luggage compartment details
Rear door lock details
Rear window heating element repair
Removing and installing the trunk lid (tailgate)
Body repair
Body repair without removing chassis components and assemblies
Checking the geometric characteristics of the body on the repair and calibration slipway
Repair and replacement of welded elements of the body frame
Reference dimensions for checking the body frame
Front body parts
Replacing the front pillar of the sidewall of the body
Replacement of an average rack of a sidewall of a body
Body side parts
Body Roof Panel Replacement
Body floor details
Partial replacement of door sills
Rear fender panel replacement
Car roof details
Replacing the rear inner wheel half casing
Replacing the rear wheel housing
Replacing the rear panel of the luggage compartment
Luggage compartment floor replacement
Replacing part of the rear floor spar
Luggage compartment floor details
Details of the inner panel of the luggage compartment
Front fender details
Paintwork care
Reference dimensions for checking body control points
Electrical equipment
Equipment and devices
Detailed technical characteristics of electrical equipment
Lamps used on the car
Fuses — location and ratings
Relay — location and designation
Details of cleaners and washers of glasses
Removal and installation of a cleaner of a windscreen
Removal and installation of a combination of devices
The location of the lamps in the instrument cluster
Assignment of plugs in the connectors of the instrument cluster
Checking the coolant temperature and fuel gauges
Details of the instrument cluster
Headlight adjustment
Power devices
Generator parts
Removal and installation of the generator
Disassembly and assembly of the generator
Alternator Drive Belt Tension Adjustment
Starter parts
Removal and installation of a starter
Disassembly and assembly of the starter
Electrical circuits
Wire color designation
Automatic transmission circuit diagram
Scheme of automatic transmission of cars in 1985
Scheme of the system of centralized blocking of door locks
1983 AUDI «100» car wiring diagram with «DR» engine
1983 AUDI «100» car wiring diagram with «WH» engine
Wiring diagram of AUDI «100» cars with «WC» engine in 1983
Features of the electrical circuit of cars AUDI «100» with the engine «DR» in 1984
Features of the electrical circuit of AUDI «100» cars with the «DS» engine
Wiring diagram of AUDI «100» cars with the «KU» engine of 1985
Scheme of window regulators of doors
Scheme of switching on the cleaner and washer of the windshield
Headlight washer circuit diagram
Scheme of control system of centralized blocking of door locks
Scheme of electrical equipment of cars AUDI «100» with carburetor engines
Scheme of switching on window regulators of doors
Scheme of switching on the electric drive of the sunroof
Direction indicators, hazard warning lights, taillights (DR engine)
Ignition switch, outdoor light switch (DR engine)...
Fog lights, rear fog light (RT engine)
Reversing light, license plate light, engine compartment lamp (RT engine)...
Windshield wiper and washer, headlight washer. horn (RT engine)
Control lamps for temperature and coolant level, brake lining wear (RT engine)
Instrument cluster, speedometer (DR engine)
Instrument cluster (DR engine)
Heated rear window, heater fan (DR engine)
Cigarette lighter, ashtray light, radio (DR engine)
Interior dome light, dome light switches in door pillars (DR engine)
Battery, alternator, ignition system (DR engine)
Oil pressure warning light and buzzer (DR engine)...
Warning lamps for emergency overheating and coolant level (DR engine)...
Instrument Cluster, Engine Cooling Fan (DR Engine)
Ignition system, fuel pump enable relay (DR engine)
Idle speed control, oil pressure warning light (DR engine)
Battery, starter, alternator (RT and NF engine)
Cooling fan (RT and NF engine)
Ignition switch, outdoor light switch (RT and NF engine)...
Direction and hazard warning lights, side light and brake light (RT and NF engine)
Headlight switch, headlights (RT and NF engine)
Fog lights, rear fog light (RT and NF engine)
Windshield wiper, headlight washer, horn (RT and NF engine)
Heated rear window, heater fan (RT and NF engine)
Reversing light, license plate light (RT and NF engine)...
Temperature and coolant level warning lamps (RT and NF engine)...
Instrument cluster, speedometer (RT and NF engine)
Instrument cluster (RT and NF engine)
Cigarette lighter, ashtray light, radio (RT and NF engine)
Interior dome light, dome light switches in door pillars (RT and NF engine)
KE-III-Jetronic fuel injection system with knock sensor (NF engine)
Audi 100 C3 (1982-1990)
General information
User manual
Dashboard of pre-January 1988 models
Block of control lamps of a combination of devices
Dashboard models from January 1988
Power windows with electric drive
Electric outside rearview mirror
Interior rear view mirror
Opening the hood of the engine compartment
Front seats with mechanical adjustment
Power front seats
Transportation of long items
Engine starting
Precautions when stopping the engine
Cruise control
Heating and ventilation
Air conditioner control panel
On-board computer
Trip computer control on pre-January 1988 models
Locking the inside handle of the rear door lock
Vehicle break-in
Checking the car before leaving
Replacement of operating fluids and lubricants
Maintenance
Maintenance of cars produced before August 1985
Engine maintenance (until August 1985)
Transmission Maintenance (until August 1985)
Steering Maintenance (until August 1985)
Brake system maintenance (until August 1985)
Maintenance of electrical equipment (until August 1985)
Body maintenance (until August 1985)
Maintenance of production vehicles since August 1985
Engine maintenance (after August 1985)
Transmission Maintenance (after August 1985)
Steering Maintenance (after August 1985)
Brake system maintenance (after August 1985)
Maintenance of electrical equipment (after August 1985)
Body maintenance (after August 1985)
The frequency of lubrication of vehicle components
Specifications
Introduction to the guide
Vehicle Specifications
Specifications of gasoline engines
Specifications of diesel engines
Operating fluids
Tightening torques for critical threaded connections
Calibration data for carburetors
Nominal and repair dimensions of parts and limits of permissible wear
Power unit
Engines 4-cylinder
Four-cylinder engine device
Removal and installation of the engine
Engine disassembly and assembly
Removal and installation of a head of the block of cylinders
Removing the camshaft and valve lifters
Camshaft Inspection
Determination of the technical condition of valve lifters
Installing the camshaft and valve lifters
Removal and installation of valves (disassembly of the block head)
Inspection, Troubleshooting and Repair of Cylinder Head Parts
Clearances between camshaft cams and valve lifters
Camshaft drive
Removal and installation of a flywheel
Replacing the crankshaft seals
Removal and installation of an oil crankcase
Removal, check and installation of the oil pump
Disassembly of the connecting rod and piston group
Inspection and verification of parts of the connecting rod and piston group
Assembling the connecting rod and piston group
Removal, inspection and installation of the crankshaft
Removal and installation of an intermediate shaft
Engines 5-cylinder
The device of the five-cylinder engine
Removal and installation of the engine
Removal and installation of a head of the block of cylinders
Adjusting and tensioning the camshaft drive belt
Inspection, Troubleshooting and Repair of Block Head Parts
Removing the camshaft and valve lifters
Installing the camshaft and valve lifters
Removal and installation of valves
Disassembly and assembly of the camshaft drive
Removal and installation of a flywheel
Removal, check and installation of the oil pump
Replacing the crankshaft seals
Crankshaft and connecting rod and piston group
Diesel engine
Diesel engine device
Checking the tension of the high pressure fuel pump drive belt
Adjusting the tension of the injection pump drive belt
Checking glow plugs
Cooling system
Cooling system
Coolant replacement
Replacing and checking the thermostat
Removal and installation of the water pump
Checking and replacing the electric fan switch-on sensor
Replacing the coolant temperature sensor
Removal and installation of a radiator of system of cooling
Exhaust system
Removal and installation of the exhaust system
Replacing the lambda probe
Power system (carburetor)
Supply system
Replacing the air filter element
Removal and installation of the air filter
Checking the thermostat
Checking the thermostatic valve
Removal and installation of the fuel pump
Checking the discharge pressure of the fuel pump
Removal and installation of a cable of a drive of an accelerator
Accelerator cable adjustment
Fuel level sensor replacement
Removal and installation of the fuel tank
Replacing the fuel fine filter
Removal and installation of the carburetor
Disassembly and assembly of the carburetor
Disassembly and assembly of carburetors of other models
Carburetor adjustments Pierburg 1B3
Engine start speed control (Pierburg 1B3)
Air damper starting gap adjustment (Pierburg 1B3)
Throttle opening adjustment (Pierburg 1B3)
Accelerator pump adjustment (Pierburg 1B3)
Idle adjustment (Pierburg 1B3)
Pierburg 2E2 carburetor adjustments
Engine start speed control (Pierburg 2E2)
Air damper starting gap adjustment (Pierburg 2E2)
Checking the throttle actuator of the second chamber (Pierburg 2E2)
Throttle opening adjustment of the second chamber (Pierburg 2E2)
Accelerator pump adjustment (Pierburg 2E2)
Checking the operation of the throttle actuator of the first chamber (Pierburg 2E2)
Idle adjustment (Pierburg 2E2)
Keihin carburetor adjustments
Engine start speed control (Keihin)
Air damper starting gap adjustment (Keihin)
Throttle opening adjustment of the second chamber (Keihin)
Accelerator Pump Capacity Adjustment (Keihin)
Idle adjustment (Keihin)
Power system (injector)
Replacing the air filter element
Removal and installation of the air filter
Fuel filter replacement
Removal and installation of the fuel distributor
Disassembly and assembly of the pressure reducing valve
Removal and installation of the fuel accumulator
Removal and installation of fuel injectors
Removal and installation of a turbocharger
Removal and installation of the fuel tank
Removal and installation of the fuel pump
Checking the thermostat
Engine idle adjustment
Checking the starter injector
Checking the pressure regulator
Checking and adjusting the position of the air flow meter plate
Fuel system (diesel)
Checking the fuel supply
Bleeding the power system
Fuel cable adjustment
Interconnection rail adjustment
Checking and adjusting the idle speed
Checking and adjusting the maximum speed
Nozzle replacement
Draining sediment from the fuel filter
Fuel filter replacement
Transistor ignition system
Ignition system — general description
Removal and installation of the distributor of ignition
Disassembly and assembly of the ignition distributor
Checking and adjusting the ignition timing
Checking the ignition coil
Checking the Switch
Hall sensor test
Checking spark plugs
Electronic ignition system
Checking the ignition coil
Checking the ignition timing sensor
Checking the crankshaft speed sensor
Ignition timing sensor, crankshaft speed
Checking and replacing the air temperature sensor
Checking the coolant temperature sensor
Idle mode and throttle opening switches
Hall sensor test
Checking the control unit
FEI contactless ignition system
Transmission
Clutch
Clutch device
Technical specifications
Removing the clutch
Inspection and troubleshooting of clutch parts
Clutch installation
Replacing the clutch release bearing
Clutch pedal free play adjustment
Clutch Master Cylinder
Clutch slave cylinder
Clutch release bearing (after 1988 models)
Bleeding the clutch release drive system
4 speed gearbox 014
Removal and disassembly of the box
Disassembly and assembly of the input shaft
Assembly and disassembly of the synchronizer
Dismantling and assembly of a secondary shaft
Disassembly and assembly of the differential
Gearbox Assembly
Selection of the thickness of the adjusting rings of the rear bearings
Gear shift lever
Adjustment and installation of the gearshift control mechanism
Gear ratios for manual transmissions
5 speed gearbox 013 and 093
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Disassembly and assembly of the differential
Gearbox Assembly
Adjustment of the gearshift control mechanism
5 speed gearbox 016 and 012
Five-speed gearbox device
Removal and installation of a transmission
Gearbox disassembly
Input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Shift mechanism KP 016
Type 016 Gearshift Control Mechanism
Removal and installation of the gear lever (type I)
Removal and installation of the gear lever (type II)
Dismantling the gear lever
Gear Lever Assembly
Adjustment of the gearshift control mechanism
Automatic transmission
Gear ratios of automatic transmissions
Removal and installation of a transmission
Gear shift control mechanism
Selector lever lock solenoid switch
Front wheel drive
Removal and installation of a half shaft
Internal constant velocity joint (CV joint)
External constant velocity joint (CV joint)
Chassis
Front suspension
Telescopic stand
Shock absorber replacement
Removal and installation of the stabilizer bar
Front wheel hub
Rear suspension
Telescopic stand
Rear axle
Brake drum
Rear wheel hub (disc brake models)
Wheel bearing adjustment
Steering
Technical characteristics of steering
Steering wheel
Steering column
Steering column with passive safety system PROCON-TEN
Steering mechanism
Steering gear adjustment
Tie Rod
Power steering pump
Checking the discharge pressure of the power steering pump
Bleeding the power steering system
Power steering pump drive belt
Brake system
Specifications of the brake system
Adjusting the position of the brake pedal
Brake Master Cylinder
Front wheel brake mechanism of the Teves brand
GIRLING brand front wheel brake
Brake disk
Caliper body and piston
Drum brake mechanism of the rear wheel
Brake drum
Wheel brake cylinder
Rear wheel disc brake
Pressure regulator
Parking brake
Parking brake adjustment
Anti-Lock Braking System (ABS)
Bleeding the brake system
Body
Body elements
Removal and installation of the forward buffer
Removal and installation of facing of a radiator
Removal and installation of a cowl
Hood lock cable adjustment
Locar replacement
Front fender
Molding replacement
Replacing the door glass seal
Door trim (pre-December 1987 vehicles)
Replacement of door glass and power window
Removal and installation of a door
External door handle
Door lock
Door lock adjustment
Removal and installation of a window regulator with the electric drive
Removal and installation of an external rear-view mirror
Replacement of a reflective element of an external rear-view mirror
Rear window heating element repair
Removal and installation of the back buffer
Removal and installation of a cover of a luggage compartment
Removal and installation of the trunk lid lock
Replacing the rear decorative trim with a niche for the license plate
Removal and installation of the center console
Cleaning gutters (on models equipped with sunroof)
Removal and installation of a heater
Electrical equipment
Lighting and appliances
Technical characteristics of electrical equipment
Fuses, relays and control units
Headlight Bulb Replacement
Replacing the parking light bulb
Removal and installation of a headlight
Headlight adjustment
Replacing the turn signal lamp
Removal and installation of the direction indicator
Fog Light Bulb Replacement
Fog light adjustment
Replacing the taillight bulbs on the fender
Replacing the tail light bulbs on the trunk lid
Replacing the license plate light bulb
Trunk Light Bulb Replacement
Replacement of a lamp of a plafond of illumination of salon
Replacing the spotlight bulb
Removal and installation of a combination of devices
Checking the voltage regulator
Removal and installation of the relay-interrupter of indexes of turn
Checking the reverse light switch
Checking the coolant temperature gauge sensor
Checking the fuel gauge
Fuel gauge adjustment
Removal and installation of a screen wiper of a windscreen
Power devices
Generator device
Removal and installation of the generator
Disassembly and assembly of the generator
Check, inspection and troubleshooting of generator parts
Alternator Drive Belt Tension Adjustment
Starter device
Removal and installation of a starter
Disassembly and assembly of the starter
Check, inspection and troubleshooting of starter parts
Electrical circuits
Explanation of wiring diagrams
Connection points with «masses»
Generator, battery, starter
Ignition system, fuel pump relay
Idle stabilization, oil pressure control
Radiator fan (work after engine stop)
Direction indicators, hazard warning lights, brake lights
Ignition lock, parking brake signals
Switch for direction indicators, parking lights and headlights
Headlights and rear fog lights
Reversing lights, instrument panel lighting, engine compartment lighting
Wipers, windshield washers, headlight washers, horn
Warning lamps for coolant and brake pad wear
Dashboard, speedometer
Dashboard
Heated rear window, heater fan
Cigarette lighter, cigarette lighter lighting, radio
Trunk interior lighting
KE-Jetronic injection device
Fuel injection with knock control
Ignition system, oil pressure monitor
Instrument panel, coolant temperature sensor
KE III-Jetronic injection unit (100 kW engine)
Battery, starter, alternator (diesel engine)
Glow plugs, glow plug relay
Oil pressure monitor
Dashboard housing
Exterior mirrors with electric drive and electric heating
Central locking
Radio tape recorder
Audi 100 C4 (1990-1994, petrol)
General information
Operation and maintenance
Introduction to the instructions for the Audi 100 C4 (petrol engines)
The device and operation of the vehicle transmission
Engine compartment — 4-cylinder engine 74 kW
Engine compartment — 4-cylinder engine 85 kW
Engine compartment — 5-cylinder engine 98 kW
Engine compartment — 6-cylinder engine 110 kW
Regular car maintenance
Workplace organization
Vehicle Troubleshooting
Car technical data
Maintenance Plan
Checking the engine oil level
Engine oil consumption
Correct engine oil specification
Changing engine oil and oil filter
Checking the power steering fluid level
Checking the oil level of a manual transmission
Checking the oil level in the rear axle drive
ATF level control in an automatic transmission
Checking the oil level in the main gear of an automatic transmission
Lubrication of cable drives, hinges and locks
Power unit
Engine repair
The device and the difference between engines
Essential elements
Lubrication system
Crankcase ventilation
Visual check of the engine
Running in a new engine
Engine life
Rated and maximum speed
Speed limitation
Compression pressure measurement
List of faults
Hydraulic pushers
Toothed belt work
Toothed belt replacement
Removing the camshaft
List of malfunctions of a laying of a head of the block of cylinders
Removal and installation of a head of the block of cylinders
Removal and installation of the engine
Exhaust system
Components of the exhaust system
Check of a suspension bracket and a condition of system of release of the fulfilled gases
Exhaust system replacement
Removing individual elements
Cooling system
This is how cooling happens
Checking the coolant level
Adding coolant
Frost resistance test
Checking the cooling system for leaks
Radiator
Threaded bottle cap
Thermostat
List of faults
Water pump
Cooling system fan
Cooling Fan Malfunctions
Hydraulic fan
List of malfunctions of the cooling system
Supply system
Fuel tank
Why is fuel tank venting necessary?
Fuel level sensor
Fuel accumulator
Fuel line
Fuel pump
Air filter
Removing the air filter element
Purge the air filter element
Replacing the Air Filter Element
Intake air preheating
Intake manifold heating
Variable intake manifold
Mono-Motronic injection system
Essential elements
Operation of the Mono-Motronic
Malfunctions and self-diagnosis
Self repair
Visual check
Checking individual elements
Idle check and exhaust gas analysis
Checking the catalytic converter and lambda probe
Cable drive «gas»
List of faults
Digifant injection system
Main elements of the Digifant system
Operating procedure
Malfunctions and self-diagnosis
Self repair
Checking individual elements
Removing injection nozzles
Idle check and exhaust gas analysis
List of faults
KE-III-Jetronic and KE-Motronic
Operating principle
Various modifications
Essential elements
Operating procedure
Lambda regulation
Malfunctions and self-diagnosis
Self repair
Visual check
Checking individual elements
Troubleshooting in the injection system
Removing components
Idle check and exhaust gas analysis
List of faults
MPI and MPFI injection system
Multi-point injection
Additional functions
The main elements of the injection system MPI and MPFI
Operating procedure
Lambda regulation
Malfunctions and self-diagnosis
Self repair
Visual check
Checking individual elements
Removal of elements of the injection system MPI and MPFI
Cable drive «gas»
Idle check and exhaust gas analysis
List of faults
Transmission
Clutch
How the clutch works
Clutch control actuator
Clutch life
Clutch test
Checking the hydraulic clutch
Removing the clutch
List of clutch faults
Car gearbox
Manual transmission (KP)
Removal and installation of a manual transmission (KP)
Noises in the gearbox
Automatic transmission (AKP)
Electronic automatic transmission control
Main gear
Drive shafts
Checking the cuffs of the drive shafts
List of drive shaft faults
Chassis
Suspension and steering
Chassis
Monitoring the condition of the casing (cuff) of the steering mechanism
Checking dust covers and play of tie rod ends
Checking the dust covers of the front suspension joints
Steering play check
Checking the V- or V-ribbed belt
Checking the oil level
Checking wheel bearing play
Shock absorbers
Checking shock absorbers
Shock absorber fault list
Adjustment of wheel mounting angles
Wheel alignment measurement
List of faults. Incorrect wheel alignment
Chassis and steering repair
Front suspension repair
Rear suspension repair
Suspension level adjustment
Steering
Amplification system
Steering gear work
Steering repair
V-ribbed and V-ribbed belts
List of faults. power steering
Steering gear adjustment
Removing the Power Steering Pump
Filling with liquid and pumping the hydraulic system of the power steering
Airbag
Safety Requirements
Brake system
Self-repair of the brake system
The principle of operation of the brakes
Checking the brake mechanisms
Brake fluid
Checking the brake fluid level
Checking the tightness and damage of the brake system
Brake Fluid Replacement
Disc brakes
Measuring the thickness of disc brake pads
Monitoring the condition of brake discs
Replacing disc brake pads
Drum brake mechanism
Measuring the brake pads of the drum mechanism
Checking the brake pedal travel
Rear wheel disc brake
Measuring rear disc brake pad thickness
Parking brake system
Checking the free play of the parking brake lever
Master brake cylinder
Brake booster
Checking the brake booster
Brake force regulator
Hydraulic brake repair
Bleeding the brake system
List of malfunctions of the brake system
ABS is not a panacea!
Functions of the main elements of the brake system
ABS faults
Wheels and tires
What tires are installed
Tire markings
Rims
Wide tires and wheels
Tire pressure check
Tire monitoring
Wheel replacement
Checking wheel bolts
Wheel balancing
Buying new tires
Body
Exterior
Front bumpers
Collision Damage
Front of the car
Hood — removal and installation
Wings and lining of wheel arches
Moldings
Doors
Door disassembly
Exterior mirrors
Front and rear glass
Sedan trunk lid
Wagon rear door
Rear bumper
Sliding sunroof
Cleaning water drain holes
Control of anti-corrosion protection of the underbody
Interior
Dashboard
Center console
Seats
Body ceiling
Seat belts
Electrical equipment
Fuses and relays
Minus to «mass»
Orientation in the electrical system
Wires
Plug connections
Central switch
Additional relay box
Ignition block
Relays and control units
Contact X unloading relay
Circuit breakers
Fuse table
Power devices
Battery designation
How many reserves are enough?
Electrolyte level control
Checking the battery charge
Accumulator charging
Starting the engine with a dead battery
Three-phase alternator
Battery charging indicator
Voltage regulator
Independent repair of the generator and regulator
Driving with a faulty alternator
Checking the condition of the V- or V-ribbed belt
V-belt and V-ribbed belt tension
V-belt or poly-V-belt tension
Broken V-belt
Engine overheating due to damaged V-belt
Overview of V-belts and V-ribbed belts
Replacing the V-belt (not poly-V-ribbed) alternator belt
List of battery and alternator faults
Starter — general information
List of starter faults
Ignition system
What can ignition
When does ignition occur?
Various ignition systems
This is how a spark is born
Executive agency
The «brain» of the system
Impulses for the control unit
Knock control
Safety measures when working with the ignition system
Repair of the ignition system
Diagnostics of the ignition system
Ignition distributor
Detonation combustion sensor
High voltage elements
Replacing spark plugs
Spark plug
Ignition timing check
Lighting and signaling
Lighting test
Spare lamps
Lamp replacement
Removing headlights
Headlight adjustment check
Fog lights
Self-installation of fog lights
Front direction indicators
Rear lights
License plate lighting
Other lighting fixtures
Dashboard illumination
Checking direction indicators and hazard warning lights
Stoplight test
Stoplight switch
List of faults
Checking the beep
Short-term high beam signal
Equipment and devices
Checking indicators and signaling devices
Elements of the instrument cluster
Speedometer
Tachometer
Watch
Fuel quantity indicator
Coolant temperature indicator
Voltage regulator
Additional devices
Upper indicators in the instrument cluster
Coolant indicator
Brake indicator
Oil pressure indicator
Direction indicators
Lower indicators
Battery charge indicator
Anti-lock system indicator
High beam indicator
Parking brake indicator
Indicators on the right
Trailer turn signal indicator
Airbag indicator
Self-diagnosis system
Switches
Egnition lock
Checking switches
Light and radio off buzzer
Cigarette lighter
Rear window heating
Checking windshield wipers and washers
Wiper motor
List of wiper faults
Rear window wiper
List of malfunctions of the rear window wiper
Replenishment of the glass washer reservoir
Headlight washer system
Intensive windshield washer system
Radio system
Rear window antenna
Electrically adjustable exterior mirrors
Central locking system
Electric windows
Sliding sunroof
Checking heating and ventilation
Heater fan
Replacing the dust filter
Heating and ventilation drive
For removing heating and ventilation
List of heating faults
Electrical circuits
What you need to know about electrical circuits
Battery, starter, three-phase alternator...
Multipoint injection control unit, ignition system, injection nozzles...
Multipoint injection control unit, knock sensors, throttle potentiometer...
Multipoint injection control unit, heated lambda probe
Multipoint injection control unit, ignition timing sensor, engine speed...
Multi-point injection control unit, central plug for connecting a diagnostic stand...
Vehicle engine cooling (2.8 liter 6-cylinder)
Self-test system coolant and oil pressure monitoring
Self-test system, brake lining control
Instrument cluster, fuel gauge, coolant temperature gauge...
Self-test system, additional instruments in the instrument panel, analog clock
Instrument cluster, signaling devices, speedometer with gauge
Reversing lights with switch
Ignition and starter switch, light switch, unloader relay for X-contact
Safety switch, headlights, parking light, turn signal lights...
Tail lights on the right, fuse box, bulb monitor...
Fuse box brake light switch
Fuse compartment, sound signal
Hazard light switch, turn signal switch...
Intermittent wiper switch, wiper and washer system...
Heated rear window
Door limit switch lighting, footwell lighting, luggage compartment lighting...
Cigarette lighter front and rear, parking light warning buzzer and radio
Mono-Motronic injection system control unit, fuel pump relay, coolant temperature sensor...
Mono-Motronic injection system control unit, throttle position control, Hall sensor...
Fuses, fuel pump, temperature control, fuel gauge sensor...
Engine Cooling (2-litre 4-cylinder, Mono-Motronic)
KE-Motronic injection system control unit, fuel pump relay, fuel start valve...
KE-Motronic injection system control unit, idle switch, full load switch...
Fuses, ignition coil with electronic transistor switch, fuel pump...
Engine Cooling (2-litre 4-cylinder, KE-Motronic)
KE-Jetronic injection system control unit, heated lambda probe, coding plug, fuel start valve..
KE-Jetronic injection system control unit, electronic ignition system control unit...
Knock Control Electronic Ignition Control Unit, Fuel Pump Relay...
Electronic ignition control unit with knock control, ignition system...
Central locking system with interior light switch-off delay
Electrically adjustable and heated exterior mirrors
Power windows (4-door car)
Additional car devices
Audi 100 C4 (1990-1994)
General information
User manual
Introduction to the manual for the Audi 100 C4
General description of the car Audi 100 C4
Vehicle identification
Vehicle malfunctions
First engine start after overhaul
Starting the engine from the second car
Control dimensions and adjustment data
Car maintenance plan
Power unit
Engine repair
Devices used in the repair of the crank mechanism (KShM) of the engine
Devices used in the repair of the gas distribution mechanism
Visual check of the engine
Running in a new engine
Compression measurement
Engine cranking
Removal and installation of a head of the block of cylinders
Diagnosis of malfunctions of a laying of a head of cylinders
Distinctive Features of Diesel Engine Cylinder Head Gasket Installation
Repair of the block head with 2 valves per cylinder
Checking the elements of the cylinder head
Repair of a cylinder head with five or four valves per cylinder
Camshaft oil seal replacement
Hydraulic pushers
Removal and installation of a forward cover of a gear belt
Checking the toothed belt tension
Replacing the toothed belt and cylinder engine
Replacing the toothed belt of a 4-cylinder engine with five valves per cylinder
Replacing the toothed belt of a 6-cylinder engine
Removal and installation of gear wheels
Tension and replacement of toothed belts of a diesel 5-cylinder engine
Engine overhaul
Removal and installation of a 4-cylinder engine
Removal and installation of 5-cylinder turbocharged engines
Removal and installation of 5-cylinder engines without turbocharging
Connecting rod and piston group
Cylinder block
Crankshaft and crankshaft bearings
Crankshaft seals
Flywheel (manual transmission)
Intermediate shaft
Cylinder head of 4-cylinder engine
Lubrication system of 6-cylinder petrol engine
Lubrication system for 4-cylinder engine
4 cylinder engine
Flat gear transmission of a 6-cylinder gasoline engine
V-belt and flat gear transmission of a 5-cylinder gasoline engine
V-belt and flat gear transmission of a 4-cylinder gasoline engine
Cylinder head of 6-cylinder engine
Gear and belt drive 4-cylinder engine
Gear transmission and drive belt of a 5-cylinder gasoline engine
Five-cylinder fuel-injected engine
Lubrication system of a 5-cylinder gasoline engine
Rear suspension strut
Drive shaft and front suspension strut
Ignition system
Ignition system device
Electronic ignition control
Detonation adjustment
Precautions when working with ignition
Troubleshooting in the ignition system
Ignition coil
Checking the Switch
Checking the powerful final stage of the KE-Motronic system
Ignition transformer
Ignition distributor
Troubleshooting in ignition timing systems
KE-Motronic ignition timing and knock sensor
Digital stabilization of idling of the KE-Motronic system
High voltage wire
Ignition order
Replacing spark plugs
Checking the moment (advance angle) of ignition
Fuel system (gasoline)
Electric fuel pump
Fuel filter
Fuel tank sensor
Air filter
Details of the KE-Motronic injection system
Operation of the KE-Motronic injection system
Independent troubleshooting of the KE-Motronic injection system
Troubleshooting individual parts of the KE-Motronic injection system
Removing the KE-Motronic injection system injector
Adjustment of idle speed and CO content in the KE-Motronic injection system
Malfunctions and self-diagnosis of the KE-Motronic injection system
Interrogation of the memory device of the KE-Motronic injection system
Diagnosis of malfunctions of the KE-Motronic injection system
General arrangement of Monomotronic fuel injection system
Preliminary checks of the Monomotronic injection system
Malfunctions and self-diagnosis of the Monomotronic injection system
Checking the elements of the Monomotronic injection system
Adjustment of idle speed and CO content of the Monomotronic injection system
General arrangement of the fuel injection system KE-III-Jetronic
Functioning of the fuel injection system KE-III-Jetronic
Independent troubleshooting of the KE-III-Jetronic injection system
Search for faulty elements of the KE-III-Jetronic injection system
General description and safety precautions when working with the Motronic fuel injection system
Operation of the KE-III-Jetronic injection system
Possible malfunctions of the KE-III-Jetronic injection system
Work on the KE-III-Jetronic injection system
Throttle actuator for injection system KE-III-Jetronic
Specifications of the KE-III-Jetronic injection system
General arrangement of MPI and MPFI fuel injection systems
MPI and MPFI Injection Precautions
Measurement of pressure in the fuel line of the injection system MPI and MPFI
Fuel injector of MPI and MPFI injection system — removal and installation
Checking MPI and MPFI injection system injectors
Specifications for MPI and MPFI injection systems
The principle of operation of the turbocharger of the MPI and MPFI injection system
Malfunctions of the turbocharger of the injection system MPI and MPFI
Removal and installation of the turbocharger of the injection system MPI and MPFI
Fuel system (diesel)
General arrangement and recommendations for the maintenance of the diesel fuel system
Possible malfunctions of the diesel fuel system
Dehydration and replacement of the fuel filter
Checking and adjusting the idle speed
Checking and adjusting the maximum speed
Gas drive installation
Checking glow plugs
Removal and installation of nozzles
Checking the start of fuel supply
Checking the tightness of pipe connections and devices
Lubrication system
Checking the oil level (Continuous control)
Engine oil change
Checking the oil level in transmission units
Ignition distributor lubrication
Lubrication of rods, hinges and locks
Operation of the lubrication system
Removal and installation of the oil pan
Oil pump
Oil pressure check
Checking off the oil pressure warning lamp
Oil radiator
Oil temperature measurement
Possible malfunctions of the lubrication system
Cooling system
How cooling works
Pressurized cooling system
Leak test and maintenance of the cooling system
Cap of a broad tank of the cooling system
Thermostat
Water pump
Water pump belt
Electric radiator fan
Malfunctions of the electric radiator fan
Viscous fan
Diagnosis of malfunctions of the cooling system
Exhaust system
Elements of the exhaust system
Checking the suspension and condition of the exhaust tract
Exhaust system replacement
Exhaust gas recirculation system and more
Functioning of the catalyst
Transmission
Clutch
Clutch. General information
Removing the clutch
Clutch repair
Clutch installation
Clutch release mechanism
Hydraulic drive system
Removing air from the hydraulic drive system
Possible clutch malfunctions
Car gearbox
Removal and installation of a transmission
Gear shift mechanism
Gearbox oil level
Features of the design of the gearbox all-wheel drive models
General arrangement of automatic transmission
Removal and installation of automatic transmission
Shift lever system on an automatic transmission
System switch adjustment
Drive shafts
Front drive shafts
Rear drive shafts
Cardan shaft and cardan joints
Front wheel hub, steering knuckle and bearings
Drive shaft repair
Chassis
Car suspension
Front suspension device
Checking the play of the wheel bearings of the front suspension
Checking the shock absorber of the front suspension
Replacing the front shock absorber
Removing the front suspension strut
Removal and installation of the rear axle
Removing the rear suspension strut
Removing the rear shock absorber
Removing and installing rear suspension arms
Rear wheel bearing replacement
Steering
Chassis and steering. general description
Removal and installation of a steering wheel
Removal and installation of a rack of a steering with the amplifier
Power steering pump — removal and installation
Removing air from the system
Steering operation
Power Steering Troubleshooting
Wheels and tires
Tire change
Tire pressure check
Wheel runout
Wheel balancing on a car
Repair of defects of aluminum wheels
Bus Diagnostics
Brake system
Brake operation
Brake check (continuous monitoring)
Front disc brakes
Front wheel brake caliper repair
Removal and installation of the front brake caliper
Rear wheel disc brakes
Brake disc processing
Rear wheel drum brakes
Measuring drum brake pads
Removing the brake drum
Master brake cylinder
Brake booster
Removal of air from the brake system («bleeding»)
Parking (manual) brake
Anti-lock braking system (ABS)
Body
Ventilation and heating
Heating and ventilation. general information
Removal and installation of the fan motor and heater
Checking heating and ventilation
Checking the fan
Diagnosis of malfunctions of the heating system
Body repair
Stand for performing repair operations by methods of hydraulic and manual straightening of emergency bodies
Device for straightening deformed car body elements
Setting to control the base points of the floor of the body
Device for straightening deformed bodies
Hydraulic and screw devices for restoring the geometric parameters of the body
Straightening hammers
Tippers
General description of body parts
Front bumper and grille
Front fender
Hood
Doors
Trunk lid and rear bumper
Electrical equipment
Power devices
Rechargeable battery (AB)
Battery checks
Charging System Precautions
Removal and installation of the generator
Generator repair
Battery Charging System Malfunctions
Starter
Starter check
Removal and installation of a starter
Disassembly and assembly of the starter
Lighting and appliances
The device of windscreen wipers
Replacing Wiper Arms
Replacing the wiper blade/rubber band
Wiper motor replacement
Removal and installation of a lamp of a headlight
Removal and installation of a headlight
Headlight disassembly
Removal and installation of the engine for headlight beam adjustment
Headlight adjustment
Rear lights
Front direction indicators
Fuses, circuit breakers and relays
Electrical circuits
Servotronic block
Parking lights buzzer, fog light relay
ICE control device
Rear window heater
Engine Cooling, Fan Regulator
Wiper Wiring Diagram
Light switch wiring diagram
Control system «KE-Motronic»
Control unit for «Mono-Motronic» system
Dashboard and auto control system. Execution I
Dashboard and auto control system. Execution II
Exterior lights, brake pad wear sensors...
Dashboard connectors, ignition switch
Wiring diagram for interior lighting
Temperature sensors, pressure sensors
Audi A3 Type 8L (1996-2003)
General information
User manual
Audi A3/S3 cars — abstract
Vehicle identification numbers
Purchase of spare parts
Service technology, tools and equipment of the workplace
Jacking and towing
Starting the engine from an auxiliary power source
Vehicle readiness checks
Automotive chemicals
Diagnostics of malfunctions of nodes and systems of the car
Controls and techniques for safe operation
Location of controls and instruments
Keys, single control body locks and burglar alarms
Power windows and rear-view mirrors
Security systems. Transportation of children
Seats
Trunk
Adjustable steering column
Hand brake
Automatic transmission
Acoustic parking assistance device
Ignition lock and engine start
Control and measuring devices. Warning and diagnostic systems
Trip computer
Breakers and switches
Tempostat
Windshield wipers and washers
Ventilation, heater and cabin air conditioner
Sliding Roof Panel
Interior and trunk lighting
Salon equipment
Roof rack
Vehicle break-in
Driving Features and Assistance Systems (ABS, EDS, ASR, ESP)
Trailer operation
Refueling and emergency unlocking of the filler cap
Engine compartment hood
Headlight conversion
First aid kit
Warning triangle
Tool kit and jack
Spare wheel
Maintenance
Types and volumes of lubricants and fluids used
Schedule of ongoing maintenance
General setup information
Checking fluid levels, leak control
Checking the condition of tires and their pressure
Changing the engine oil and oil filter
Checking the timing belt for damage, measuring wear
Checking the brake system
Fuel system check
Rotation and replacement of wheels. Anti-skid chains
Checking the condition and replacing the engine compartment hoses, localizing leaks
Checking the functioning of the cooling system
Check of a condition of system of release of the fulfilled gases
Visual check of tightness of a gear box
Checking the Condition of Suspension and Steering Components
Check of a condition of protective covers of power shafts
Lubrication of door latches and lock cylinder
Check of a condition, adjustment and replacement of brushes of screen wipers
Visual inspection of the seat belt and airbag unit
Battery check, care and charging
Checking the level of manual transmission oil
Replacing the Cabin Air Filter
Replacing the air filter element
Brake Fluid Replacement
Checking and replacing spark plugs
Diesel Fuel Filter Replacement
Checking the fluid level of the power steering system
Checking the liquid level of the main gear of an automatic transmission
Changing the oil in the Haldex clutch of all-wheel drive models
Checking the condition of drive ribbed belts
Checking the level of transmission fluid AT
Power unit
Engine repair
Engine Specifications
Checking compression in the engine cylinders
Checking the engine with a vacuum gauge
Removal and installation of the bottom cover of an impellent compartment
Removal and installation of the engine / manual transmission
Setting the piston of the first cylinder to TDC (gasoline)
Removal, installation and tension of a toothed belt (gasoline)
Removal and installation of a head of cylinders (gasoline)
Removing and installing ribbed V-belt (gasoline)
Diesel Engine Timing Belt Drive
Removal and installation of a gear belt (diesel)
Removal and installation of a head of cylinders (diesel)
Removing and installing the V-belt (diesel)
Cylinder measurement
Checking, assembling and installing the connecting rod and piston group
Checking the crankshaft
Lubrication system
General recommendations for motor oils
Oil circulation circuit
Dynamic oil pressure control
Checking the oil pressure and oil pressure gauge sensor
Removal and installation of the oil pan / replacement of the sealing gasket of the oil pan
Cooling system
Cooling system specifications
Engine cooling system device
Antifreeze — anti-freeze agent
Coolant replacement
Removal, installation and check of the thermostat
Removal and installation of a radiator and fan
Removal and installation of the pump of a cooling liquid
Checking the pressure cooling system
Checking the thermal switch of the cooling fan
Supply system
Power and Exhaust System Specifications
Fuel tank, fuel pump and fuel filter
Removal and installation of the fuel pump / fuel supply sensor
Removal and installation of the fuel filter
Gas Drive Adjustment
Removing and installing the air filter housing
Connecting the fuel pump remote control for testing
Fuel pump check
Checking the fuel pump relay
Fuel injection system
Fuel injection system device (gasoline)
Removal and installation of the fuel line and injectors (gasoline)
Checking and adjusting the idle speed / ignition timing / CO concentration
Diesel injection system
Direct injection device (diesel)
Removal and installation of nozzles (diesel)
Checking and adjusting the injection start of the injection pump
Exhaust system
Exhaust gas exhaust system
Operation of the catalytic converter
Safety Precautions to Avoid Damage to the Catalytic Converter
Removal and installation of the exhaust system
Exhaust System Verification
Replacing the central / additional muffler
Checking the exhaust system for leaks
Oxygen sensor replacement
Ignition system
Ignition System Specifications
Electronic ignition and injection control system
Self-diagnosis of electronic control systems of the second generation OBD II
Ignition system — general description
Ignition and injection system checks
Checking spark plugs
Transmission
Manual transmission
Manual Gearbox Specification
Removal and installation of manual transmission
Gearshift drive
Removing and installing gear selector housing
Shift drive adjustment
Automatic transmission
Automatic transmission and all-wheel drive models
Adjustment of a cable of the selector of switching of automatic transmission
Removal and installation of automatic transmission
Diagnostics of electrical components and reading of fault codes
Four-wheel drive
Clutch and drive shafts
Clutch and drive shaft specifications
Removal, installation and clutch check
Removing air from the hydraulic clutch drive system
Removal and installation of power shafts
Drive Shaft Disassembly
Chassis
Brake system
Brake Specifications
Replacing the front brake pads
Removal and installation of disk brake mechanisms of back wheels
Checking the thickness of the brake disc
Removal and installation of the brake disc / caliper
Parking brake adjustment
Brake fluid
Removal of air from the brake system
Removal and installation of a brake hose
Checking the brake booster
Removal, installation and adjustment of the brake light switch
Removal and installation of the lever and a cable of a parking brake
Front suspension
Suspension and steering specifications
Front suspension device
Removal, check and installation of a spherical support
Removal and installation of an amortization rack and the case of the wheel bearing
Disassembly of the shock absorber / removal and installation of shock absorber / coil spring
Rear suspension
Rear suspension device
Removal and installation of shock absorber and spring
Removal and installation of the wheel bearing / hub assembly
Shock absorber check
Shock Absorber Disposal
Steering
Steering device
Removal and installation of the airbag unit
Removal and installation of a steering wheel
Removal and installation of steering draft / tip of steering draft
Removal and installation of the power steering pump
Front wheel alignment
Body
Ventilation and heating
Heating, ventilation and air conditioning system
Removal and installation of air deflectors
Removal and installation of the leg area nozzle
Removal and installation of the heater drive / replacement of the lamp
Removal and installation of heater control drive cables
Removal and installation of the fresh air fan
Removing and installing an additional resistor
Air conditioner device
Removal and installation of the compressor
Diagnostics of the air conditioner by codes on the display of its control unit
Exterior (external elements)
Body Specifications
General information and security measures
Body Care
Repair of minor damage to body panels
Repair of significant damage to the body
Removal and installation of the panel of the lock of a cowl
Removal and installation of bumpers
Removal and installation of the wing
Removal and installation of the inner lining of the wing
Removal and installation of front and rear wheel arch lockers
Removal and installation of an external mirror and glass of a mirror
Removal and installation of an overlay of a rack In
Removal and installation of a lateral molding
Removal and installation of a lining of a door and a wing
Replacing the rubber bands of the wiper blades
Windshield washer nozzle adjustment
Removal and installation of windshield washer nozzles
Removing and installing, checking and adjusting the end position of the wiper arms
Interior (internal elements)
Caring for Vinyl Trim Panels
Upholstery and carpet care
Removal and installation of an interior mirror
Removal and installation of an armrest
Removal and installation of the lower center console
Removal and installation of the diagnostic plug of security systems
Removal and installation of the center console
Removal and installation of facing of a rack And
Removal and installation of a pocket from the driver's side
Removal and installation of a ware box
Removal and installation of back lateral facing
Removal and installation of facing of a back part of a roof
Removal and installation of a level of a threshold
Removal and installation of facing of a door of a back
Removal and installation of facing of a luggage carrier
Removal and installation of facing of the lock of a cover of a luggage carrier
Removal and installation of a forward seat
Removal and installation of a cover of a forward seat
Removal and installation of a cover of directing a seat from a channel
Removing and installing the cover of the seat guide on the side of the tunnel
Airbag Wiring Jumper Connection
Removal and installation of a back seat and a back
Installing the side airbag
Installation of the side airbag in the beam of the adjusting elements
Single lock — general information and vacuum hoses
Removal and installation of single lock activators
Emergency release of a cover of the hatch of a fuel tank
Removal and installation of the single lock pump
Doors, covers and windows
Removal and installation of a cable of a drive of the lock of a cowl
Removal and installation of the lock of a cowl
Removal and installation of a hook of a cowl
Removal, installation and adjustment of a cowl
Hood seals
Removal and installation of a door of a back
Removal and installation of a loop of a door of a back
Tailgate adjustment
Removal and installation of a sealant of a door of a back
Removal and installation of the lock of a door of a back
Removal and installation of the locking mechanism
Removal and installation of the wedge element of the tailgate lock
Removal and installation of a lath of the handle of a door of a back
Removal and installation of facing of a door
Door trim insulation
Release button adjustment
Removal and installation of a forward door and the holder of adjusting elements
Door adjustment
Removal and installation of a window regulator and glass of a window of a door
Removal and installation of the electric motor of a window regulator
Removal and installation of the front door handle and lock cylinder
Removal and installation of a beam of adjusting elements and loops of a back door
Removal and installation of the shield and beams of the side reinforcement / window shaft strip
Electrical equipment
Power devices
Charge and launch systems
Accumulator battery
Removing and installing the battery
Checking the battery
Generator — general information and safety measures
Checking the installed generator
Removal and installation of the generator
Checking and replacing the brushes of the generator and voltage regulator
Starter — general information
Checking the engine start system
Removal and installation of a starter
Check, removal and installation of the traction relay of a starter
Lighting and appliances
Onboard Electrical Specifications
Electrical comfort system
Diagnosis of malfunctions of onboard electrical equipment — general information
Checking the wiper motor
Checking the heated rear window
Stoplight test
Removal, installation and check of a sound signal
Circuit breakers
Fusible links — general information
Circuit breakers (thermal relays)
Relay — general information
Replacing the Remote Control Key Batteries
Replacing the battery/light key lamp
Anti-theft lock
Lighting devices
Replacing outdoor lamps
Replacing interior light bulbs
Removal and installation of a headlight
Removal and installation of the electric motor of adjustment of range of light
Removal and installation of the forward indicator of turn
Removal and installation of a back lantern
Headlight adjustment
Devices — general information
Removal and installation of the dashboard
Removal and installation of the steering column switch
Removal and installation of switches and lamps
Removal, installation and coding of the radio receiver
Entering the radio code
Removing and installing the loudspeaker
Removal and installation of the roof antenna
Additional installation of a radiotelephone on specially prepared models
Removal and installation of the electric motor of a forward screen wiper
Removal and installation of the lever and the rear wiper motor
Removal and installation of a cleaner of back glass
Removal and installation of the reservoir with the washer pump
Tempostat elements
Electrical circuits
Explanatory notes to the wiring diagrams
Designations on electrical diagrams
Mass connections
Battery, starter, alternator, main fuse box...
Control unit for Motronic, fuel pump relay, injectors...
Control unit for Motronic, knock sensors, engine speed sensor...
Control unit for Motronic, throttle control unit
Control unit for Motronic, oxygen sensor, air mass meter...
Cigarette lighter switch, overload relay for terminal X
Light switch, steering column switch left
Lighting regulator of switches and control devices, adjustment of the range of light, wiper and washer, adjustment of the range of light...
Right steering column switch, wiper and washer, rear window wiper
Parking lights, brake lights, reversing lights, fog lights
Horn, heated rear window, cigarette lighter, ashtray light
Fuse box, heated washer nozzle, glove box light...
Fuse box, heated nozzle, glove box light...
Fuse Box
Fuse box, diagnostic plug, radio preparation
Turn signals and hazard warning
Trunk Lights, Door Contact Switch
Instrument panel unit, combi-processor in instrument panel unit, parking brake control
Instrument panel block, combi-processor in the instrument panel block, tachometer, speedometer...
Instrument panel block, combi-processor in the instrument panel block, reserve sensor...
Instrument panel block, combi-processor in the instrument panel block, anti-theft protection coil...
Coolant fan, Fresh air fan
Battery, starter, alternator, fuse box...
Control device for Simos, fuel pump relay, injectors, ignition system...
Control unit for Simos, knock sensor, engine speed sensor...
Control unit for Simos, throttle control unit, power steering switch
Control device for Simos, oxygen sensor, air mass meter...
Instrument panel block, combi-processor in the instrument panel block, fuel pump...
Trailer
Power windows, 3-door models (with pinch protection), driver's side
Power windows, 3-door models (with pinch protection), passenger side
ABS anti-lock brakes and control unit connector
Engine management system 1.6 l
Engine management system 1.8L without turbocharger
Engine management system 1.8 l with turbocharger
Audi A4 B5 (1994-2001, petrol)
General information
Vehicle description
General idea of the Audi A4
Chassis of the car
Passenger protection
Full zinc coating
Quattro all-wheel drive
All-wheel drive concepts
Distribution torsen differential
Driving dynamics on dry roads
Instruction manuals for quattro cars
Differential lock mechanism
Additional maintenance work
Engine compartment
Vehicle Specifications
Maintenance
Regular maintenance
Resetting the service interval indicator
Intersection of maintenance dates
Maintenance Plan for the Car Enthusiast
Diagnostics in the Audi workshop
Actuator Diagnostics
Fault database query
Diagnostics as an aid to the hobbyist
Vehicle identification
Workplace safety
Poddomkrachivanie car
Lubrication of all parts
Checking the oil level
Oil consumption
Choosing the correct oil specification
Viscosity of oil
The right engine oil for Audi
Changing engine oil and oil filter
Checking the liquid level in the servo control system
Checking the oil level in a manual transmission
Checking the oil level in the rear axle drive
ATF level control in an automatic transmission
Checking the oil level in the main gear of an automatic transmission
ATF replacement
Lubrication of rods, hinges and locks
Troubleshooting
Glossary of terms
Power unit
Engine repair
Engines — general information
Power steps
Engine signs
Engine technology, maintenance and repair
Lubrication system
Exhaust crankcase ventilation
Visual control of the engine
Engine life
Rated and maximum speed
Speed limit
Compression pressure measurement
Help with engine problems
Hydraulic pushers
Timing belt work
Cylinder Head Gasket Faults
Mounting and dismantling of the cylinder head
Mounting and dismantling of the engine
Turbocharging
Turbocharging — general information
Turbocharger
Draft release valve
Checking the boost pressure control
Help with malfunctions
Faulty turbocharger
Charge air cooler
Exhaust system
Exhaust Options
Suspension and exhaust system check
Exhaust system replacement
Dismantling individual parts of the exhaust system
Cooling system
This is how cooling happens
Checking the coolant level
Checking antifreeze
Checking the cooling system for leaks
Radiator — removal and installation
Locking cap of the cooling system
The purpose of the thermostat
Help with thermostat malfunctions
Water pump
Water Pump V-Belt
Various fan models
Viscous fan
Electric Radiator Fan
Radiator fan malfunction
Help with malfunctions of the cooling system
Ignition system
Ignition system — general description
When does an air/fuel mixture ignite?
Various ignition systems
This is how the ignition spark is created
Executive body of the ignition system
Ignition control unit
Signals to the control unit
Detonation adjustment
Be careful with ignition
Work on the ignition system
Ignition Troubleshooting
Ignition distributor
High voltage node
Replacing spark plugs
The right choice of spark plugs
Ignition timing check
Fuel system
Fuel tank and fuel pump
Why is fuel tank venting necessary?
Fuel level indicator sensor in the fuel tank
Dismantling of fuel lines
Electric fuel pump
Removing the electric petrol pump
Fuel filter replacement
Removing the air filter insert
Blowing out the air filter insert
Preheating of the intake air
Switching intake manifold
Motronic injection system
The most important components of the injection system
This is how the Motronic injection system works
Malfunctions and self-diagnosis of Motronic
Self-help injection
Visual control of the Motronic injection system
Troubleshooting in individual nodes
Checking idling and exhaust gases
Exhaust gas test (AU)
Motronic throttle cable
Help with Motronic malfunctions
MPI and MPFI injection system
MPI and MPFI injection system
Additional MPI/MPFI Functions
Injection system components
Function of the injection system
Adjustment with lambda probe
Malfunctions and self-diagnosis MPI/MPFI
Self-diagnosis of the injection system
Visual inspection of MPI/MPFI injection system
Checking injection system components
Removing individual parts of the injection system
Throttle cable
Idle adjustment
Exhaust Gas Test
Help with MPI/MPFI faults
Transmission
Clutch
Clutch — general information
Clutch function
Clutch actuation
Clutch test
Clutch hydraulic check
Help with clutch problems
Gearbox and shafts
Gearbox and final drive
Manual Transmission
Noises in the gearbox
Automatic transmission
Electronic transmission control
Main gear
Drive shafts
Checking the cuffs of the drive shafts
Help with malfunctions
Chassis
Steering
Checking the cuffs of the steering mechanism
Checking dust caps and clearance in tie rod heads
Checking the dust caps of the axle joints
Steering wheel play check
Power steering — general information
Work on steering
Checking the tightness of the servo control
Help with steering problems
Steering gear adjustment
Removing the servo pump
Filling and bleeding the servo control system
Airbag
Safety when working on the airbag
Car suspension
Checking the wheel bearing clearance
Shock absorbers — general information
Checking shock absorbers
Help with shock absorber malfunctions
Wheel adjustment
Wheel alignment measurement
Incorrect wheel alignment
Independent work on the chassis and steering
Disassembly of the front wheel suspension
Rear axle work
Rear shock absorber replacement
Brake system
Independent work on the brake system
How the braking system works
Brake check
Brake fluid
Checking the brake fluid level
Checking the brake system for leaks and damage
Brake Fluid Replacement
Disc brakes
Measuring the thickness of the front disc brake pads
Checking the condition of the brake discs
Replacing Disc Brake Linings
Rear disc brakes
Measuring rear disc brake pads
Hand brake
Checking the idle speed of the handbrake lever
Handbrake adjustment
Master brake cylinder
Brake booster — general information
Checking the brake booster
Work on the hydraulics of the brake system
Bleeding the brake system
Assistance in case of malfunctions of the brake system
ABS and EDS
Function of individual ABS units
Electronic Brakeforce Distribution (EBV)
Abnormalities in the ABS system
Electronic differential lock (EDS)
Wheels and tires
Tire specification
Tire designations
Rim Specifications
Tire pressure check
Tire condition check
Wheel replacement
Checking the strength of the wheel bolts
Unbalanced wheels
Buying new tires
Body
Heating and ventilation
Heating and ventilation — general information
Checking heating and ventilation
Air blower
Replacing the dust filter
Heating/ventilation manual control module
Troubleshooting heating
Climate control
Body parts
Front bumper
Damage due to accidents
Front part of the car
Hood — dismantling and adjustment
Wings and fenders
Side planks
Doors — dismantling and adjustment
Door disassembly
External view mirror
Trunk lid — dismantling and adjustment
Rear bumper — dismantling
Sliding/removable roof
Checking the anti-corrosion coating of the bottom
Cleaning water drain holes
Dashboard
Center console
Seats and headrests
Electrical equipment
Fuses and relays
Minus connects to ground
Help for orientation in the electrical equipment of the car
Wire connections
Support for additional relays
Electronics box
Relays and control units
Switching relay
X-contact unload relay
Table of relays and control units
Main and additional fuses
Fuse table
Power devices
The right battery
How much battery backup is enough?
Checking the acid level in the battery
Checking the battery charge
Accumulator charging
Starting the engine with a dead battery
Alternator
Charging indicator light
Self-help with generator and voltage regulator
Driving with a defective alternator
V-belt and V-ribbed belt
Checking the condition of the V-belt and V-ribbed belt
Replacing the V-belt and V-ribbed belt
Broken V-belt
Overview: V-belt and V-ribbed belt
Help with battery and alternator malfunctions
Starter — location and operation
Starter removal
Help with starter malfunctions
Lighting and lamps
Lighting test
Spare lamps
Replacing headlight bulbs
Removing the headlight
Headlight adjustment check
Fog lights
Front turn signal lights
Rear lights
License plate lights
Interior lamp
Lights for dashboard lighting
Checking the direction indicator and alarm system
Checking the brake lights
Help with malfunctions of brake lights
Checking the horn
Light signal
Tools and devices
Checking control instruments and bulbs
Combined instrument
Speedometer — dismantling and checking
Tachometer — check
Watches — repair
Fuel quantity indicator
Coolant temperature indicator
Auxiliary devices
Indicator lamps at the top in the combined instrument panel
Coolant indicator light
Control lamp of level of a brake liquid
Oil pressure warning light
Control lamp of indexes of turns
Control lights in round-shaped devices (and nearby)
Trailer direction indicator light
ASR control lamp
Control lamp of the lock of ignition
High beam control lamp
Airbag warning light
ABS warning light
Parking brake warning light
Battery charging control lamp
Vehicle auto control system
Switches — dismantling
Egnition lock
Checking switches
Lighting signal buzzer
Cigarette lighter
Heated rear window
Checking windshield wipers and washers
Wiper motor
Help with malfunctions
Window washer fluid filling
Headlight washer system
Power Mirror Adjustment
Central locking
Power windows with electric drive
Power sliding/removable roof
Radio receiver — dismantling
Rear window antenna
Electrical circuits
Battery, starter, alternator
Multipoint injection control unit, ignition system, injection valves
Multipoint injection control unit, fresh air flow meter...
Control unit, starter switch
Lighting, light signaling and switches
Fuses, horn, cigarette lighter
Switchboard insert, speed sensor, fuel reserve...
Switchboard insert, coolant control
Alarm switch, turn signal switch
Intermittent wiper switch mode, windshield washer systems, headlight cleaning...
Door contact switch, interior lights with slow switch-off, makeup mirror
Fresh air blower, heated rear window
Four-cylinder engine with a displacement of 1.6 liters and a power of 74 kW
Four-cylinder engine with a displacement of 1.8 liters and a power of 92 kW
Four-cylinder turbo engine with a displacement of 1.8 liters and a power of 110 kW
Optional Equipment (Power Sliding/Removable Roof)
Central locking/infrared anti-theft control unit with interior monitoring
Central locking/infrared anti-theft control unit with interior monitoring
Power windows, four-door model (jamming protection)
Audi A4 B5 (1994-2001)
General information
Introduction to the guide
You and your first-generation Audi A4
The main types of hazards when servicing a car
If the engine does not start
Starting the engine from a foreign battery
Wheel replacement
What are the leaks talking about?
Towing a car
Car care
Weekly Checks — General
Checkpoints under the hood
Engine oil level
Coolant level
Fluid level in the brake and clutch drive
Fluid level in the power steering reservoir
Battery — check
Bulbs and fuses
Tire condition and pressure
Types of tire wear
Washer fluid level
Wiper blades
Lubricants and fluids
Engine oil selection
Maintenance (gasoline)
Maintenance Specifications
Maintenance Schedule — Gasoline Models
View under the hood and under the car
Regular car maintenance
Changing the oil and oil filter in the engine (15,000 km)
Checking the thickness of the front brake pads (15,000 km)
Auxiliary drive belt — check (15,000 km)
Checking the condition of the timing belt (15,000 km)
Resetting the service interval indicator (15,000 km)
Checking the windshield washers (headlights) of the glass of the fifth door (12 months)
Tire condition check (12 months)
Lubrication of hinges and locks (12 months)
Battery electrolyte level check (12 months)
Reading fault codes in the engine ECU (12 months)
Checking leaks under the hood (12 months)
Checking the concentration of antifreeze (12 months)
Checking the condition of brake hoses and tubes (12 months)
Checking the condition of the rear brake pads (12 months)
Exhaust system check (12 months)
Suspension and steering check (12 months)
Road vehicle checks (12 months)
Fuel filter replacement (30,000 km)
Replacing the cabin ventilation filter (30,000 km)
Checking the protective coating of the bottom (30,000 km)
Checking the oil level in a manual transmission (30,000 km)
Headlight adjustment (30,000 km)
Replacing the air filter element (30,000 km)
Replacing spark plugs (60,000 km)
Checking the oil level and topping it up in the main gear of the automatic transmission (60,000 km)
Replacement of hydraulic fluid in automatic transmission (60,000 km)
Timing belt replacement (60,000 km)
Brake fluid change (every 2 years)
Coolant change (every 2 years)
Exhaust gas composition check (every 2 years)
Maintenance (diesel)
View under the hood and under the car
Regular car maintenance
Changing the oil and oil filter in the engine (15,000 km)
Checking the thickness of the front brake pads (15,000 km)
Auxiliary drive belt — check (15,000 km)
Checking the condition of the timing belt (15,000 km)
Resetting the service interval indicator (15,000 km)
Draining sediment from the fuel filter (15,000 km)
Checking windshield washers, headlights and fifth door glass (12 months)
Tire condition check (12 months)
Lubrication of hinges and locks (12 months)
Battery electrolyte level check (12 months)
Reading fault codes in the engine ECU (12 months)
Checking leaks under the hood (12 months)
Checking the concentration of antifreeze (12 months)
Checking the condition of brake hoses and tubes (12 months)
Checking the condition of the rear brake pads (12 months)
Exhaust system check (12 months)
Suspension and steering check (12 months)
Road vehicle checks (12 months)
Fuel filter replacement (30,000 km)
Replacing the cabin ventilation filter (30,000 km)
Checking the protective coating of the bottom (30,000 km)
Checking the oil level in a manual transmission (30,000 km)
Headlight adjustment (30,000 km)
Replacing the air filter element (30,000 km)
Checking the oil level and topping it up in the main gear of the automatic transmission (60,000 km)
Replacement of hydraulic fluid in automatic transmission (60,000 km)
Timing belt replacement (60,000 km)
Brake fluid change (every 2 years)
Coolant change (every 2 years)
Exhaust Gas Composition Check
Power unit
Gasoline engines
Gasoline Engine Specifications
General information about gasoline engines
Repair work on the engine without removing it from the car
Timing mechanism labels — general information and use
Compression measurement and analysis of results
Timing belt — removal, inspection and installation
Timing belt tensioner and sprocket — removal, inspection and installation
Auxiliary drive belts — removal and installation
Valve cover — removal and installation
Camshaft oil seal — replacement
Auxiliary shaft oil seal — replacement
Crankshaft seals — replacement
Cylinder head — removal and installation
Hydraulic pushers — performance check
Flywheel and faceplate — removal, inspection and installation
Power unit supports — check and replace
Pallet — removal and installation
Oil pump and oil receiver — removal, inspection and installation
Diesel engines
Diesel engine specifications
General information about diesel engines
Repair work on the engine without removing it from the car
Timing mechanism labels — general information and use
Compression measurement and analysis of results
Timing belt — removal, inspection and installation
Timing belt tensioner and sprocket — removal, inspection and installation
Auxiliary drive belts — removal and installation
Valve cover — removal and installation
Camshaft oil seal — replacement
Auxiliary shaft oil seal — replacement
Crankshaft seals — replacement
Cylinder head — removal and installation
Hydraulic pushers — performance check
Flywheel and faceplate — removal, inspection and installation
Power unit supports — check and replace
Pallet — removal and installation
Oil pump and oil receiver — removal, inspection and installation
Engine overhaul
Engine Overhaul Specifications
Engine overhaul — general information
Engine Removal — Methods and Precautions
Gasoline engine — removal and installation
Diesel engine — removal and installation
Engine Overhaul — Disassembly Procedures
Cylinder head — disassembly, cleaning, inspection and assembly
Pistons and connecting rods — removal and inspection
Crankshaft — removal and inspection
Auxiliary shaft — removal and installation
Cylinder block — cleaning and checking
Crankshaft bearings — check and selection
Engine Repair — Assembly Sequence
Crankshaft — checking the clearances in the main bearings and installing
Pistons and piston rings — assembly
Pistons and connecting rods — installation and clearance check
Engine — first start after repair
Cooling system
Cooling and Heating Specifications
Cooling system — general information
Coolant hoses — disconnect and replace
Radiator — removal, inspection and installation
Thermostat — removal, inspection and installation
Electric fan — check, removal and installation
Electrical sensors of the system — check, removal and installation
Water pump — removal and installation
Fuel injection (gasoline)
Specifications of multipoint fuel injection gasoline engines
General information and precautions
Air cleaners and intake ducts — removal and installation
Accelerator cable — removal, installation and adjustment
Bosch Motronic Fuel Injection Control System Components
Simos injection control system components
Fuel filter — replacement
Fuel pump and fuel gauge sensor unit
Fuel tank — removal and installation
Fuel Injection System — Pressure Relief
Intake manifold — removal and installation
Fuel injection system — check and adjustment
Turbocharger — general information, removal and installation
Intercooler — removal and installation
Fuel system (diesel)
Diesel Fuel System Specifications
General information and precautions
Air cleaners and intake ducts — removal and installation
Accelerator pedal position sensor — removal, installation and adjustment
Fuel pump and fuel gauge sensor unit
Fuel tank — removal and installation
High pressure fuel pump (TNVD) — removal, installation and adjustment
Nozzles — general information, removal and installation
Components of the diesel engine management system — removal and installation
Turbocharger — general information, removal and installation
Intercooler — removal and installation
Intake manifold — removal and installation
Exhaust system
Tightening torques for threaded connections
Exhaust gas composition control system and exhaust system
Evaporative Emission System — Information and Component Replacement
Crankcase ventilation system — general information
Exhaust Gas Recirculation System (EGR) — Information and Component Replacement
Exhaust manifold (gasoline) — removal and installation
Exhaust manifold (diesel) — removal and installation
Exhaust system — component replacement
Catalytic Converter — Information and Precautions
Ignition system
Ignition System Specifications
Ignition system — general information
Ignition system — check
High-voltage ignition coil — removal, inspection and installation
Distributor — removal, inspection and installation
Ignition timing — check and adjustment
Ignition system sensors — removal and installation
Slider — removal and installation
Diesel engine glow plug heating system
Glow plugs — removal, inspection and installation
Transmission
Clutch
Clutch Specifications
Abundance of clutch information
Hydraulic Clutch Drive — Bleeding
Clutch pedal — removal and installation
Clutch master cylinder — removal, repair and installation
Clutch slave cylinder — removal, repair and installation
Clutch assembly — removal, inspection and installation
Release bearing and lever — removal, inspection and installation
Mechanical gearbox
Manual transmission specifications
General information about manual transmission
Gear Shift Mechanism — Adjustment
Manual transmission — removal and installation
Manual transmission repair — general information
Multifunction switch — removal and installation
Speedometer sensor — removal and installation
Drive shaft flange seals — replacement
Input (primary) shaft oil seal — replacement
Switch rod oil seal — replacement
Automatic gearbox
Automatic transmission specifications
General information about automatic transmission
Automatic transmission — removal and installation
Automatic transmission repair — general information
Selector cable — removal and installation
Selector cable — adjustment
Drive shafts
Drive Shaft Specifications
General description of drive shafts
Drive shafts — removal and installation
Outer Hinge (All Models) — Repair
Inner joint (gasoline models with manual transmission) — repair
Inner joint (all models with automatic transmission) — repair
Repair of drive shafts — general information
Chassis
Brake system
Brake Specifications
General information about the brake system
Hydraulic System — Bleeding
Hydraulic tubes and hoses — replacement
Front brake pads — replacement
Rear brake pads — replacement
Front brake disc — check, removal and installation
Rear brake disc — check, removal and installation
Front brake caliper — removal, repair and installation
Rear brake caliper — removal, repair and installation
Master brake cylinder — removal, repair and installation
Brake pedal — removal and installation
Vacuum brake booster — check, removal and installation
Brake booster control valve
Handbrake adjustment
Handbrake lever — removal and installation
Handbrake cables — removal and installation
The contact sensor of stoplights — removal, installation and adjustment
Anti-lock braking system ABS — general information
ABS system components — removal and installation
Vacuum pump (diesel engines) — removal and installation
Car suspension
Suspension and steering specifications
General information about suspension and steering
Front hub bearings — replacement
Front suspension strut — removal and installation
Front suspension strut — disassembly, inspection and assembly
Front suspension wishbones — removal, repair and installation
Front anti-roll bar — removal and installation
Front suspension subframe — removal and installation
Rear wheel bearings — adjustment
Rear wheel bearings — replacement
Rear hub axle — removal and installation
Rear suspension strut — removal and installation
Rear suspension strut — repair
Rear suspension beam — removal, repair and installation
Steering
Steering wheel — removal and installation
Steering column — removal, inspection and installation
Ignition lock cylinder — removal and installation
Ignition switch (contact group) — removal and installation
Steering gear (right hand drive) — removal, repair and installation
Steering gear (left hand drive) — removal, repair and installation
Steering gear rubber boots — replacement
Steering Hydraulic System — Bleeding
Power steering pump — removal and installation
Steering tip — removal and installation
Tie rod — removal and installation
Steering gear — adjustment
Wheel alignment angles — general information and adjustment
Body
Exterior
Tightening torques for threaded connections
General information about the car body
Body and bottom maintenance — general information
Minor body damage — repair
Serious damage to the body — repair
Squeaks in the doors — search and elimination
Hood and air strut — removal, installation and adjustment
Hood lock and lock cable — removal and installation
Front bumper — removal and installation
Rear bumper — removal and installation
Front body panel / lock bracket — removal and installation
Front lockers — removal and installation
Side mirrors and their components — removal and installation
Interior
Maintenance — carpets and interiors
Center console — removal and installation
Front Panel and Related Components — Removal and Installation
Glove box — removal and installation
Internal rear-view mirror — removal and installation
Seats — removal and installation
Upholstery — general information
Seat Belt Pretensioner System — Information and Component Replacement
Seat belts — general information
Doors, locks and windows
Trunk lid — removal and installation
Trunk lid lock and lock cylinder — removal and installation
Fifth door (Avant models) — removal and installation
Pneumatic racks of the fifth door — removal and installation
Fifth door lock and lock cylinder (Avant) — removal and installation
Front / rear door panel — removal and installation
Door locks — removal and installation
Door handles and lock cylinder — removal and installation
Sliding door glass and power window — removal and installation
Power windows — general information and motor replacement
Doors — removal and installation
Windshield, rear door glass and fixed side windows
Sunroof — general information
Heating and ventilation
Heating and ventilation system — general information
Heating fan assembly — removal and installation
Heating fan motor — removal and installation
Series resistor and bimetal fuse block
Heater unit — removal and installation
Heater radiator — removal and installation
Outside air valve servomotor (since 1997)
Air conditioning — general description and precautions
Air conditioning compressor — removal and installation
Housing of the evaporator and heater radiator — removal and installation
Air conditioning fan motor — removal and installation
Heater fan motor control unit
Components of the air conditioner control system
Electrical equipment
Power devices
Battery Charging System and Starter Specifications
General information and precautions
Battery — check
Charging standard and low maintenance batteries
Charging maintenance-free batteries
Battery — removal and installation
Charging system — check on the car
Generator — removal and installation
Voltage regulator and alternator brushes — replacement
Launch System — Check
Starter — removal and installation
Starter — check and repair
Equipment and devices
Onboard Electrical Specifications
General information and precautions
Troubleshooting — general information
Fuses and relays — general information
Paddle switches — removal and installation
Switches — removal and installation
Outdoor lights and lamps — removal and installation
Interior lighting lamps — removal and installation
Headlights — removal, installation and adjustment
Instrument panel — removal and installation
Xenon headlight system — removing and installing components
Lock defroster — removing and installing components
Windshield wipers — removal and installation
Windshield washers — general information
Fifth door wiper motor — removal and installation
Klaxons — removal and installation
Power sunroof — removal and installation
Central locking — general information and component replacement
Radio — removal and installation
Antenna — removal and installation
Loudspeakers — removal and installation
Airbags — Information and Precautions
Security System Components — Removal and Installation
Anti-theft system — general information
Fuse Box
Electrical circuits
Ground connections, wire colors, symbols in diagrams
Scheme 1. Charging system and starter
Scheme 2. M3.2 Motronic fuel injection system (models 1.6 and 1.8 l)
Scheme 3. Simos fuel injection system (1.6 L models)
Scheme 4. Direct fuel injection system for diesel engines
Scheme 5. Automatic transmission (four-speed)
Scheme 6. Stoplights and reversing lights, electric headlight corrector, headlights...
Diagram 7. Fog lights, direction indicators, alarm
Scheme 8. Interior lighting, two-voice horn, heater fan...
Scheme 9. Windshield wipers, windshield washers, heated electric mirrors...
Diagram 10. Electric windows, ABS system (front-wheel drive)
Diagram 11. Central locking and interior lighting delay circuit
Scheme 12. Instrument panel
Audi A4 B6 (2000-2006, petrol)
General information
Introduction to the guide
How to use this manual
Maintenance Plan
Presentation of the Audi A4 car model
Vehicle identification
Vehicle technical data
Workplace of an auto mechanic
Purchase of spare parts
Basic car repair tools
Special tools for car repair
Safety first
How to properly jack up a car
Towing a car
If the engine knocks at idle
Useful tips for repairers
Workshop Visit Tips
Car care
General car care information
Car interior cleaning
Leather trim
Washing of exterior body parts
Maintenance due display
Car engine wash
Vehicle lubrication
Windshield wipers and washers
Care of the lacquer coating
Damage to the lacquer coating
Power unit
Engine repair
Description and characteristics of gasoline engines
Workshop or self-repair?
Basic concepts about the principle of operation of the engine
Dismantling and installation of engine covers
Setting the engine to the TDC position of the first cylinder
Cylinder compression check
Hydraulic tappets — general information
Dismantling and installation of the cylinder head cover
Checking hydraulic tappets
Camshaft adjustment
V-ribbed belt — check and replacement
Toothed belt — design description
Valve noise
Cylinder head gasket
Lubrication system
Engine lubrication system — design description
Engine oil pressure
Oil pressure switch
Checking oil pressure and oil switch
Engine oil — general information
Engine oil consumption
Checking the engine oil level
Changing engine oil and oil filter
What to do about oil stains
Index of malfunctions of the engine lubrication system
Cooling system
Engine Cooling System — Design Description
Parts of the engine cooling system
Coolant — basic information
Checking the tightness of the cooling system
Checking and topping up the coolant
Coolant replacement
Pouring antifreeze into the cooling system
Dismantling and checking the thermostat
Faulty radiator fan
Dismantling and installation of the radiator
Replacing the cooling system hoses
Index of malfunctions of the engine cooling system
Injection and control system
Engine management system — design description
Safety precautions when working on the engine management system
The most important components of the engine management system
Electronic accelerator pedal
Fuel injection system — design description
The principle of operation of the electronic engine control system
Fuel Injection Parts
Gasoline direct injection
What to do if the injection system malfunctions
Programming the fuel injection system
Visual control of the injection system
Removing valve injectors
Fuel distributor — design description
Checking valve injectors
Injector leak test
Amount of injected fuel and jet shape
Throttle control repair
Air filter — design description
Replacing the air filter cartridge (ASN engines)
Indicator of malfunctions of the fuel injection system
Ignition system
Ignition system — general information
Ignition coil — general information
Spark plugs — general information
Interelectrode distance on the spark plug
What does the appearance of the candle say?
Safety measures when working with the ignition system
Fuel injection and ignition system
Dismantling, checking and installing spark plugs
Control of ignition coils and high voltage wires
Checking the ignition current
Checking the ignition system
Index of malfunctions of the ignition system
Power and exhaust system
Turbocharger — general description
Intake system in FSI engines — general description
Fuel System — Design Description
The most important parts of the fuel supply system
The principle of operation of the tank with activated carbon
Fuel — general information and savings
Draining fuel from the fuel tank
Fuel filter replacement
Dismantling pipelines and hoses
Troubleshooting the fuel pump
Removing the fuel pump module
Checking the fuel pump relay
Exhaust System — Design Description
Service life of the exhaust system
Exhaust gas neutralization
Oxygen Sensors — Design Description
Exhaust system for FSI engines
Exhaust System Tips
Checking the condition of the exhaust system
Replacement and installation of the exhaust system
Transmission
Clutch and drive shafts
Power Transmission — Design Description
Clutch — design description
How the clutch works
Clutch test
Is the clutch disengaging correctly?
Clutch Primary Cylinder Replacement
Clutch Slave Cylinder Replacement
Bleeding the hydraulic clutch
Clutch fault indicator
Main gear and axle shafts — design description
Noises in the axle shafts of the car
Checking the cuffs on the axle shafts
Dismantling and installation of articulated shafts
Car gearbox
Manual transmission — design description
The principle of operation of a manual gearbox
Multitronic continuously variable transmission
Gearbox with magnesium crankcase
Adjustment of the mechanism of a gear change
Checking the transmission oil level
Transmission oil change
Noises in manual transmission
Automatic transmission — general information
Automatic transmission selector positions
Checking the automatic transmission
Precautions when towing a vehicle with automatic transmission
Automatic transmission fault indicator
Chassis
Suspension and wheels
Suspension and steering — general information
Wheel alignment
Front wheel suspension — design description
Rear wheel suspension — design description
Wheel alignment check
Checking the condition of shock absorbers
Electronic Vehicle Stability Control (ESP)
Wheel bearing clearance check
Dismantling and installation of shock absorber
Dismantling the front shock absorber and spring
Dismantling and installation of springs and shock absorbers of the rear axle
Tires and rims — design description
How to extend tire life
Tire pressure check
Wheel replacement
Tire condition check
Steering
Checking the play of the steering mechanism
Checking the cuffs of the gear rack of the steering
Checking the cuffs and tips of the transverse steering rods
Checking ball joints
Replacement of tie rod ends
Power Steering — Design Description
Power steering oil level check
Check of tightness of the amplifier of a steering
Bleeding air from the power steering
Power steering adjustment
Power steering fault indicator
Brake system
Brake system — design description
Anti-lock braking system in detail
Brake care: if in doubt, contact a workshop
Checking the brake fluid level
Checking the condition of the brake system
Checking the brake booster
Brake check
Measuring brake lining thickness
Checking the condition of brake discs and rotor
Removal of air from the brake system
Brake fluid — description and safety measures
Brake Fluid Replacement
Removing and installing the brake fluid reservoir
Master brake cylinder and brake booster
Dismantling and installation of the brake hose
Replacing the brake linings of the front wheel brakes
Removal and installation of rear wheel brake pads
Dismantling and installation of brake discs
Restoration of mobility of the piston of the front brake cylinder
Checking the piston of the wheel brake cylinder (on the front axle)
Hand brake — general information
Checking the operation of the hand brake
Replacing handbrake cables
Handbrake adjustment
Brake fault indicator
Body
Interior
General description of the car interior
Dismantling and installation of a box for small items on the driver's side
Dismantling and installation of the glove box
Dismantling and installation of the center console
Dismantling and installation of lining of the trunk
Removal and installation of door trim
Removing and installing the sun visor
Removing and installing the rear seat
Dismantling and installation of the middle armrest
Power window fault indicator
Indicator of malfunctions of the centralized system of blocking of doors
Dismantling and installation of the radio receiver
Dismantling and installation of the rear-view mirror
Dismantling and installation of the rear ashtray
Exterior
General information about the car body
Safety rules for body work
Cleaning of drain hoses
Centralized door locking system (installation diagram)
Dismantling and installation of the grille
Dismantling and installation of the front bumper
Fastening the front bumper to the energy-absorbing shock absorber
Dismantling and installation of the rear bumper
Installing the lock bracket in the service position
Dismantling and installation of sound insulation
Dismantling and installation of the front wing and closing part
Dismantling and installation of the front wheel cover
Dismantling and installation of the rear wheel casing
Dismantling, installation and adjustment of the hood
Dismantling, installation and adjustment of the rear (tailgate) door
Dismantling and installation of the lock and handle of the front door
Rear door lock
Dismantling and installation of rails and moldings
Side protective pads
Butt plate for side member
Second pillar molding
Dismantling and installation of threshold strip
Dismantling and installation of side member lining
Electrical equipment
Equipment and devices
Vehicle electrical system — general information
Basic concepts of electrical engineering
Voltage, current and resistance measurement
On-board electrical equipment — general information
Checking instruments and signaling devices before driving
Checking the function of the switches
Dismantling and installation of the light switch
Headlight range control
Switch in center console
Glove box light switch
Switch to change the position of the mirror
Power window switch, driver's side
Power window switch, passenger side
Switch of the centralized door locking system
Pushbutton for interior burglar alarm
Rear door contact switch
Removing and installing the combined instrument panel
Multi-pin connectors
Switching relays — description
Distribution of fuses in circuits
Lighting and signaling
Car lighting — description and safety
Mandatory control of the lighting system
Replacing headlight bulbs
Parking light bulb
Low beam incandescent lamp
High beam incandescent lamp
Incandescent turn signal lamp
Removing and installing the servomotor for headlight beam throw adjustment
Control device for adjusting the tilt of the headlights
Ballast for gas discharge lamp
Dismantling and installation of the main headlight
Temporary headlight adjustment
Dismantling and installation of the rear light and rear light bulbs
Replacing license plate light bulbs
Replacing the upper brake light
Dismantling and installation of side direction indicators
Front dome and reading light
Rear dome and reading light
Dismantling and installation of fixtures and lamps for interior lighting
Signaling devices — general information
Simulation of turn signal interrupter relay in case of malfunction
Checking and replacing the brake light switch
Safe Parking System
Indicator of malfunctions of sound and light signals
Power devices
Battery — design description
Starter — design description
Generator and voltage regulator — design description
Organization of the electrical network
Checking the electrolyte level in the battery, caring for contacts
Electrolyte Density Check
Measuring the resting voltage of a battery
Battery load test
Charging the battery
Starting the engine from an external battery
Dismantling and installation of the generator
Checking the voltage regulator
Driving with a faulty alternator
Battery and Alternator Fault Indicator
Dismantling and installation of the starter
Engine starter fault indicator
Electrical circuits
Designation of parts on circuit diagrams, wire colors
How to use circuit diagrams
Battery, ignition and starter switch
Driver's seat electrically adjustable, no memory
Electric adjustment of the rear seat on the driver's side
Electric passenger seat adjustment
Electric adjustment of the rear seat on the passenger side
Starter and reverse signal relay
Automatic transmission control unit, Tiptronic
Control unit for automatic transmission
Audi A4 B6 (2000-2006)
General information
Vehicle Description
About this guide
Audi A4/S4 cars — abstract
Vehicle identification numbers
Purchase of spare parts
Service technology, tools and equipment of the workplace
Jacking and towing
Automotive chemicals, oils and lubricants
Troubleshooting
Vehicle specifications and dimensions
Starting the engine from an auxiliary battery
User manual
Controls and instruments
Driver Information System (FIS)
Unlocking and locking the vehicle
Lighting and visibility
Seats and niches
Heating, ventilation and air conditioning
Automatic transmission (AT)
Communication and navigation
Universal radio remote control HOME LINK®
Security systems
Features of operation and auxiliary systems
Vehicle break-in
Trailer towing
In case of emergency
Refilling the car
Maintenance
Ongoing care and maintenance
Unit specifications and filling volumes
Maintenance period indicator
Schedule of ongoing maintenance
General setup information
Checking fluid levels, leak control
Check the condition of the tires and the pressure in them. Designation of tires and disks of wheels. Wheel rotation and replacement
Changing the engine oil and oil filter
Brake system checks. Parking brake adjustment
Fuel system check
Checking the condition and replacing the engine compartment hoses, localizing leaks
Checking the condition of the ribbed belts of the serpentine drive of auxiliary units
Checking the functioning of the cooling system and frost resistance of the coolant
Check of a condition of system of release of the fulfilled gases
Checking the automatic transmission oil level
Visual control of the gearbox and final drive for leaks, checking the level and adding oil
Checking the condition of suspension and steering components
Check of a condition of protective covers of power shafts
Checking the fluid level of the power steering system
Checking the air conditioning system
Lubrication of door stops, lock cylinders, hood hook, sunroof sliding panel
Visual inspection of the seat belt and airbag unit
Checking the headlights and horn
Checking the condition, adjusting and replacing the wiper blades
Battery check, care and charging
Replacing the emergency battery of the Telematik system
Replacing the Cabin Air Filter Element / Charcoal Air Cleaning Filter
Brake Fluid Replacement
Checking and replacing spark plugs. Checking the condition of high-voltage wires
Replacing the Engine Air Filter Element
Fuel filter replacement
Checking the condition and tension of the toothed belt
Power unit
Gasoline engine
Engine Specifications
Removal and installation of the upper engine cover / lower protection of the engine compartment / subframe
Checking compression in the engine cylinders, detecting leaks
Checking the engine with a vacuum gauge
General information about the 4-cylinder engine
Removal and installation of a gear belt (4-cylinder)
Removal and installation of a head of cylinders (4-cylinder)
Removal and installation of a belt of a drive of auxiliary units (4-cylinder)
Basic information about 6- and 8-cylinder engines
Timing Timing Belt Replacement (6-, 8-cylinder)
Removal and installation of a head of the block of cylinders (6 -, 8-cylinder)
Removal and installation of a belt of a drive of auxiliary units (6-, 8-cylinder)
Diesel engine
General information about the 4-cylinder engine
Removal and installation of a gear belt, engines of 1.9 l (AVB, AWX, AVF)
Friction dampened belt tensioner (4-cylinder)
Removal and installation of a head of cylinders, diesel engines of 1.9 l (AVB, AWX, AVF)
Removal and installation of a belt of a drive of auxiliary units (4-cylinder)
General information about the 6-cylinder engine
Removal and installation of a toothed timing belt (6-cylinder)
Removal and installation of a head of the block of cylinders (6-cylinder)
Removal and installation of a belt of a drive of auxiliary units (6-cylinder)
Lubrication system
General information about the lubrication system
Used motor oils. Oil consumption
Oil pump and sump
Checking oil pressure and pressure sensor
Cooling system
Cooling system specifications
General information about the cooling system
Antifreeze — a means of protection against freezing
Coolant replacement
Removal and installation of the thermostat
Thermostat check
Replacing the cooling system hoses
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Removal and installation of the pump of a cooling liquid
Supply system
Power system specifications
Power supply systems for gasoline and diesel engines
Depressurizing the fuel system
Removal and installation of the fuel pump with the gauge of a stock of fuel
Bleeding air from the fuel system (petrol engine 1.8 l)
Removal and installation of the fuel filter
Removal and installation of the air filter
Injection system
Fuel injection system of a gasoline engine
Functioning of the control system and injection of a gasoline engine
General inspection of the petrol engine injection system
Checking and adjusting idle speed / ignition / CO concentration
Diesel fuel injection system
Winter operation of the diesel injection system
Diesel injection system checks
Exhaust system
Removal and installation of the exhaust system. Replacement of the central, additional muffler, end pipe
Exhaust / End Pipe Gasket Adjustment
Emission control systems
Catalytic converter
Removal and installation of the catalytic converter and lambda probes
Turbocharger — general information and precautions
Intercooler — general information
Ignition and control
Engine electrical system specification
2nd generation OBD II OBD codes
Ignition and engine management system
Ignition and injection control system checks
Troubleshooting — general information and preliminary checks
Checking and adjusting the ignition timing
Spark plug
Diesel engine preheating system
Removal and installation of glow plugs
Checking glow plugs
Diagnostics of electronic control systems and diagnostic equipment
Diagnostics of electronic control systems for engine, injection, ignition and auxiliary brake systems
Personal computer interface controller with OBD II on-board self-diagnosis system according to SAE standards (PWM and VPW) and ISO 9141-2 protocols
Using an oscilloscope to observe signals in control circuits
Transmission
Gear box
Manual Transmission Specifications
Checking the oil level in a manual transmission
Adjustment of a drive of a gear change
Checking gear lever adjustment
Description of automatic transmission
Automatic transmission specifications
Troubleshooting Automatic Transmission
Removal and installation of manual transmission
Clutch and drive shafts
Clutch and drive shaft specifications
General information and clutch device
Removal, installation and clutch check
Removal and installation of the bearing
Removing air from the hydraulic clutch drive system
Wheel drive shaft device
Removal and installation of a power shaft
Disassembly of the drive shaft and replacement of the protective cover
Quattro all-wheel drive device
Chassis
Brake system
Brake system — general information
Brake Specifications
Removal of air from the brake system
Removal and installation of front brake pads
Removal and installation of pads of brake mechanisms of back wheels
Checking the thickness of the brake disc
Removal and installation of the brake disc / caliper
Parking brake adjustment
Removal and installation of the brake light switch
Removal and installation of a brake hose
Car suspension
Suspension and steering specifications
Safety measures during work
Front wheel suspension
Removal and installation of a forward amortization rack
Removal and installation of the front shock absorber / disassembly of the suspension strut
Rear wheel suspension
Removal and installation of a back screw spring
Removal and installation of the rear shock absorber
Vehicle wheel alignment
Conditions for checking wheel alignment
Steering
General information about steering and safety measures
Removal and installation of the airbag unit
Removal and installation of a steering wheel
Removal and installation of a tip of steering draft
Removal and installation of a protective cover of the steering mechanism
Body
Heating and ventilation
General information and security measures
Removing and installing air nozzles
Removal and installation of the electric motor of a drive of a ventilating shutter
Removal and installation of the block of management of a heater / the conditioner
Removal and installation of the electric motor of a drive of the fan of a heater and the conditioner
Removal and installation of the sensor of temperature of external air
Removal and installation of an additional heating element
Exterior (external elements)
Body specifications and dimensions
General information and safety measures when carrying out body work
Body cleaning and maintenance
Repair of minor damage to body panels
Repair of significant damage to the body
Setting the Front Panel to the Maintenance Position
Removal and installation of a cover of a drainage compartment
Removal and installation of a forward bumper
Removal and installation of the rear wing locker
Removal and installation of the front wing locker
Removal and installation of a forward wing
Removal and installation of a back bumper
Removal and installation / adjustment of the hood
Removal and installation of a cable of a drive of a cowl
Removing and installing the lock retainer
Removal and installation of facing of a forward door
Removal and installation of facing of a back door
Removal and installation of a door
Door adjustment
Removal and installation of a frame of a window of a forward door
Removal and installation of a power window
Removal and installation of the power window drive motor
Removal and installation of the door lock
Removal and installation of the door handle
Removal and installation of the door lock cylinder
Removal and installation of facing of a cover of a luggage carrier
Removing, installing and adjusting the trunk lid
Removal and installation of the trunk lock
Removal and installation of facing of a door of a back (Universal person)
Removal and installation of a door of a back (Universal person)
Removal and installation of the lock of a door of a back (Universal person)
Removal and installation of an external mirror
Removal and installation of moldings
Removing, installing and checking the sliding roof panel
Removal and installation of an overlay of the movable roof panel
Checking and adjusting the home position of the sliding roof panel
Removing and installing the sliding panel seal
Replacing the rubber bands of the wiper blades
Removal and installation of a windshield washer jet
Removal and installation of the rear window washer jet
Removal and installation of the lever of a cleaner of a windscreen
Removal and installation of the lever of a cleaner of back glass
Removal and installation of headlight washer jets
Wiper Arm Adjustment
Interior (internal elements)
Notes on work with interior equipment and safety measures
Removal and installation of spring clips
Removal and installation of the center console
Removing and installing the drink holder
Removal and installation of facing of the lever of a parking brake
Removal and installation of a cover of the lever of a gear change / selector
Removal and installation of an ashtray
Removal and installation of the central armrest
Removal and installation of an internal mirror
Removing and installing the cover on the dashboard
Removal and installation of a pocket from the driver's side
Removal and installation of a ware box
Removing and installing sun visor
Removal and installation of facing of a rack And
Removal and installation of the top facing of a rack B
Removal and installation of the bottom facing of a rack B
Removal and installation of a forward overlay of a threshold
Removal and installation of facings (Sedan)
Removal and installation of facings (Universal)
Removal and installation of a forward seat
Removal and installation of a back seat
Removal and installation of a forward seat belt
Removal and installation of a back seat belt
Electrical equipment
Power devices
General information about the charging and starting system
Battery — basic information and purchase
Checking and charging the battery
Replacing the battery
Storage of the battery
Charging system — general information and safety measures
Checking the charging system
Removal and installation of the generator
Removal and installation of the voltage regulator / replacement of brushes
Engine starting system — general information and precautions
Removal and installation of a starter
Checking the engine start system
Lighting and appliances
Electrical Equipment Specifications
Diagnosis of malfunctions of onboard electrical equipment — general information
Disconnecting connectors
Checking the wiper motor
Checking the heated rear window
Checking brake lights
Removal and installation of a sound signal
Removal and installation of parking sensors
Ignition key remote control battery replacement
Relays and fuses
Replacement of incandescent lamps of outdoor lighting devices
Removal and installation of headlights
Removal and installation of the lateral repeater of turns
Removal and installation of an additional brake light
Removal and installation of a back lantern
Removal and installation of a lantern of illumination of license plate
Removal and installation of plafonds of internal illumination
Removal and installation of the dashboard
Removal and installation of the steering column switch
Removal and installation of switches of a forward door
Removal and installation of the light switch
Removal and installation of the power window switch in the rear door
Removal and installation of the trunk lid switch
Removal and installation of the parking brake switch
Removal and installation of the glove box lighting switch
Removal and installation of switches of the central console
Removing and installing radio / navigation device / CD changer
Removing and installing loudspeakers
Removing and installing antennas
Removal and installation of the washer fluid reservoir / pump motor
Removal and installation of the windshield wiper motor
Removing and installing the electric motor on the rear window (Universal)
Single lock — general information
Removal and installation of a locking element of a cover of a fuel tank
CAN digital data bus
Electrical circuits
Designations on electrical equipment diagrams
Power Distribution Diagram
Charging system
Starting system, manual transmission models
Starting system, models with CVT
Cooling system fan
Automatic air conditioning system
Engine management system 1.8 l
Engine management system 3.0 l
Diagnostic connector DLC
On-board computer
Data bus (CAN)
AT shift lock, models with CVT
Automatic transmission standard type
Variable speed automatic transmission (CVT)
AT shift lock, models with 5-speed AT
Electronic Power Steering System
Brake pad wear warnings
Anti-Lock Brake System (ABS)
Supplemental Security Systems (SRS)
Standard headlights
Headlights with high-intensity discharge lamps
Headlight washers
Heated washer fluid nozzles
Klaxon
Reversing lights, models with AT
Reversing lights, manual transmission models
Interior lighting when opening doors
Dashboard
Instrument lighting
Seat heating
Power seats
Electrically heated door mirrors
Seat/rear view mirror position memory system
Power door mirrors, models with folding mirrors
Power door mirrors, models without folding mirrors
Interior rear-view mirror with automatic day/night switching
Heated rear window
Power sunroof / soft top
Electric rear window blind
Electric window lifter drive
Bose audio system
Audio system with amplifier
Audio system without amplifier
Single lock
Navigation system
Trunk lid latch release drive
Anti-theft system
Audi A6 C4 (1994-1997)
General information
User manual
Dashboard Audi 100/100 Avant, S4/S4 Avant
Dashboard Audi A6/A6 Avant, S6/S6 Avant
Signal and control lamps
Manual seat adjustment
Electric power adjustment
Electric windows
Steering wheel installation
Egnition lock
Dashboard switches
Lever light switches
Windshield wipers and washers
Heating and ventilation
Air conditioner control
Installation of exterior mirrors
Electric folding exterior mirrors
Sliding Roof Panel
Hinged filler cap
Automatic transmission
Dynamic Switching Program (DPS)
Spare or emergency program
Lever positions
Kick-down device
Driving Tips
Instrument cluster
Pilot lamps
Red symbols (1st priority)
Yellow symbols (2nd priority)
On-board computer
Switch functions
Constant Speed System
Wiper and washer system
Automatic air conditioner
Air release devices
Autonomous heater control panel
Electronic differential lock (EDS)
Oil level control
Power steering/Servotronic, ride height adjuster
Cooling system
Brake fluid
Color designations of fuses
Lamp replacement
Replacing the main headlight bulb (standard version)
Replacing the Low Beam Bulb
High Beam Bulb Replacement
Parking light bulb replacement
Fog Light Bulb Replacement
Replacement of a lamp of forward indexes of turn
Replacement of a lamp of back lateral lanterns
Rear Hinged Door Lamp Bulb Replacement
Replacing the license plate light bulb
Auxiliary cable outlet
Implementation of start-up assistance
Passport data of the car
1.8L 4-cylinder engine
1.9L 4-cylinder engine
5-cylinder 2.5L diesel engine
Recommended tire pressure
Maintenance (gasoline)
Type of engine compartment and refueling volumes
Regular Maintenance
Changing engine oil and filter
Checking the brake linings of the front brakes
Checking the drain channels in front of the windshield
Resetting the Maintenance Gauge
Checking the windshield washers
Checking headlight adjustment
Lubrication of hinges and locks
Checking the electrolyte level in the battery
Checking the ECU memory module
Check for leaks
Checking the antifreeze content
Replacing spark plugs (leaded petrol models)
Checking and replacing V-belts
Checking the brake system
Check of system of release of the fulfilled gases
Checking the elements of the steering, suspension and axle shafts
Checking and lubricating the top hatch mechanism
Replacing spark plugs (pre-1993 models, unleaded petrol)
Checking and replacing the multi-band drive belt
Fuel filter replacement
Replacing the paper filter
Checking the automatic transmission fluid level
Checking the final drive fluid level (models with automatic transmission)
Checking the manual transmission oil level
Air filter replacement
Replacing spark plugs (models since 1994)
Replacing the drive belt (4-cylinder engines)
Automatic transmission fluid change
Brake Fluid Replacement
Coolant replacement
Maintenance (Diesel)
Type of engine compartment and refueling volumes
Regular Maintenance
Changing engine oil and filter
Checking the brake linings of the front brakes
Checking the drain channels in front of the windshield
Draining fluid from the fuel filter
Resetting the Maintenance Gauge
Checking the windshield washers
Checking headlight adjustment
Lubrication of hinges and locks
Checking the electrolyte level in the battery
Checking the ECU memory module
Check for leaks
Checking the antifreeze content
Checking and replacing V-belts
Checking the brake system
Check of system of release of the fulfilled gases
Checking the elements of the steering, suspension and axle shafts
Checking the timing belt (4-cylinder engine)
Checking the car on the road
Checking and lubricating the top hatch mechanism
Checking and replacing the multi-band drive belt
Checking the timing belt (5-cylinder engine)
Injection pump drive belt check (2.5L engine)
Fuel filter replacement
Replacing the paper filter
Checking the automatic transmission fluid level
Checking the final drive fluid level (models with automatic transmission)
Checking the manual transmission oil level
Air filter replacement
Automatic transmission fluid change
Brake Fluid Replacement
Coolant replacement
Gasoline engines
4 cylinder engines
Engine Specifications
Timing tags of gas distribution
Compression test
Gas distribution belt
Timing belt tensioner, sprockets
Additional drive belts
Camshaft cover
Camshaft oil seal
Intermediate shaft oil seal
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
5 cylinder engines
Engine Specifications
Timing tags of gas distribution
Gas distribution belt
Timing belt tensioner, sprockets
Additional drive belt
Camshaft cover
Camshaft oil seal
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
6 cylinder engines
Specifications
Toothed belt
Cylinder head
Removal and installation of valves
Replacement valve stem seals
Checking the valve guides
Seat / valve seat finishing
Lapping of valve seats
Compression test
V-ribbed belt
Lubrication system
Oil pump
Diesel engines
4 cylinder engines
Specifications
Timing tags of gas distribution
Compression test
Gas distribution belt
Timing belt tensioner, sprockets
Additional drive belts
Camshaft cover
Camshaft oil seal
Intermediate shaft oil seal
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
5 cylinder engines
Engine Specifications
Timing tags of gas distribution
Compression test
Gas distribution belt
Fuel pump drive belt
Timing belt and sprocket tensioner
Additional drive belt
Camshaft cover
Camshaft seals
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
Engine repair
Removal and reassembly
Engine Codes and Specifications
Tightening torques for threaded connections
Repair work possible without dismantling the engine
General remarks about the overhaul
Capital repair options
Dismantling the engine
Engine disassembly sequence
Removal and installation of the engine
Engine overhaul
Overhaul and cleaning of the cylinder head
Checking and assembling the cylinder head
Pistons and connecting rods
Removing and checking the crankshaft
Installing and checking the crankshaft
Intermediate shaft
Cylinder block
Main bearings and connecting rod bearings
Installation of piston rings
First engine start after overhaul
Cooling system
Specifications of the cooling system
Coolant hoses
Removal and installation of a radiator
Removal and installation of the thermostat
Cooling Fan
Cooling system switches and sensors
Water pump
Single point injection system
Specifications of the mono spray system
Air filter and air intake pipes
Inlet air temperature controller
Accelerator cable
Elements of the fuel injection system
Fuel filter
Fuel pump and fuel gauge
Fuel tank
Releasing pressure from the fuel injection system
Intake manifold
Unleaded gasoline
Multipoint injection system
Specifications of the multipoint system
Air filter
Accelerator cable
Elements of the Motronic/Jetronic fuel injection system
Elements of the Digifant fuel injection system
Fuel filter
Fuel pump and fuel gauge
Fuel tank
Releasing pressure from the fuel injection system
Intake manifold
Unleaded gasoline
MPI/MPFI injection system
Specifications of the injection system
MPI injection system device
Differences in injection systems
Injection sensors
Idle speed control
Removal and installation of valve injectors
Checking valve injectors
Oxygen sensor
Fuel system (diesel)
Technical characteristics of the diesel power system
Air filter
Accelerator cable and accelerator pedal elements
Fuel level sensor
Fuel tank
Injection pump (engines 1Z and AHU)
Injection pump (ABP, AAT and AEL engines)
Injection pump (AAS engine)
Idle speed and maximum engine speed AAS
Fast idle mode (AAS engine)
Remaining fuel volume (AAS engine)
Fuel injectors
Diesel engine management system
Intake manifold
Exhaust system
Description of the exhaust system
Exhaust system specifications
Fuel vapor and crankcase gas collection system
Exhaust gas recirculation system
An exhaust manifold
Device, removal and installation of a turbocharger
Intercooler
Exhaust gas exhaust system
Catalytic converter
Ignition system
Specifications of the ignition system
Ignition system device
Checking the ignition system
Ignition coil
Ignition distributor
Ignition timing adjustment
Ignition sensors
Ignition distributor runner
Ignition system (6-cylinder engines 2.6 and 2.8 l)
Specifications of the preheating system
Glow plugs for preheating systems
Transmission
Clutch
Clutch specifications
Bleeding the hydraulic system of the clutch release drive
Clutch adjustment
Clutch pedal
Clutch master cylinder
Clutch release slave cylinder
Clutch disc and cover
Release bearing and lever
Clutch malfunctions
Manual transmission
Gearshift mechanism device
Specifications for mechanical transmission
Adjustment of the mechanism of a gear change
Removal and installation of manual transmission
Multi-function switch and reversing light switch
Speedometer sensor
Replacing mechanical box seals
Visual repair of gearbox 012
Automatic transmission
Specifications of automatic transmission
Removal and installation of automatic transmission
Gearshift lever cable
Visual repair of gearbox 097
Drive shafts
Specifications of drive shafts
Removal and installation of semiaxes
Replacing the anthers of the axle shaft
Half shaft repair
Chassis
Brake system
Specifications of the brake system
Bleeding the hydraulic system
Hydraulic tubes and hoses
Front brake linings
Rear wheel brake pads
Rear brake pads
Front wheel brake disc
Rear wheel brake disc
Rear brake drum
Front brake caliper
Rear brake caliper
Rear brake wheel cylinder
Master brake cylinder
Brake pedal
Vacuum booster
Vacuum servo valve
Handbrake cable
Hand brake lever
Pressure control valve in the rear brake circuit (until 1996)
Stoplight switch
General description of the anti-lock brake system (ABS)
Elements of the ABS system
Vacuum pump (2.3L diesel and petrol engines)
Front suspension
Front wheel bearings
Front suspension strut
Front shock absorbers
Lower arm front suspension
Stabilizer bar of the front suspension
Front suspension crossbar
Rear suspension
Rear wheel hub
Rear wheel bearings
Rear wheel trunnion
Rear suspension strut
Transverse thrust of the rear suspension
Stabilizer bar of the rear suspension
Rear suspension cross member
Rear suspension height adjustment system
Elements of the rear suspension height adjustment system
Steering
Steering and Suspension Specifications
General description of wheel alignment
Steering wheel
Steering column
Ignition switch / steering column lock
Steering gear
Steering gear boots
Power Steering System
Power Steering system Pump
Tie Rod Ball Joint
Tie Rod
Body
Exterior (external elements)
Tightening torques for threaded connections, N·m
Body maintenance and repair
Front bumper
Rear bumper
Removal and installation of a cowl
Hood opening cable
Hood lock
Removal and installation of doors
Glass and power window
Trunk lid
Trunk lid lock elements
Backdoor
Elements of the central lock
Elements of electric windows
Rear-view mirrors and related items
Interior (internal elements)
Interior door trim panel
Door window frame
Door handle and lock elements
Elements of the rear door lock
Top hatch
Exterior trim elements
Removal and installation of seats
Front seat belt tensioner
Elements of seat belts
Trim panels
Center console
Dashboard
Elements of the heating and ventilation system
Electrical equipment
Power devices
Specifications of the starting and charging system
Description of electrical equipment and precautions
Checking and charging the battery
Removing and installing the battery
Alternator/Battery Charging System
Generator malfunctions
Replacing the brush holder and alternator voltage regulator
Checking the engine start system
Removal and installation of a starter
Lighting and appliances
Specifications of electrical appliances
Finding the source of a malfunction in the electrical system
Fuses and relays
Removal and installation of switches
Replacing outdoor lamps
Replacement of interior lighting lamps
External lighting fixtures
Headlight adjustment
Instrument panel
Removal and installation of lighters
Horns of the sound signal
Wiper arms
Windshield wiper motor, coupling mechanism
Rear window wiper motor (Station wagon)
Elements of the windshield washer system
Elements of the audio system
Removing and installing speakers
Removing and installing the radio antenna
Elements of the cruise control system
Anti-theft alarm system
Airbag system
Elements of the airbag system
Electrical circuits
Symbols on electrical diagrams
Engine start, battery charging and horn systems
Radiator cooling fan and heater fan
Diesel engine management system
Monomotronic engine management system
KE-Motronic engine management system
KE III Jetronic engine management system
Signal lights and devices
Wiring diagrams for external lighting
Interior lighting, rear window defroster and lighters
Windshield wipers/washers and rear-view mirrors
Central locking and audio system
Power window wiring diagram
Audi A6 C5 (1997-2004)
General information
User manual
Introduction to the instructions for the Audi A6
Controls and instruments
Instruments and control lamps
Pilot lamps
Electric windows
Sliding Roof Panel
Light and visibility
Interior lighting
Visibility
Windscreen wiper
Rear view mirrors
Seats and niches
Sports seat «Recaro»
Seat position memory
Driver Information System (FIS)
Driver information system with FIS and on-board computer
System of symbols and signals
On-board computer
Tire pressure monitoring system
Car keys
Central locking system
Unlocking and locking the vehicle
Headrests
Trunk
Roof rack
Coasters
Ashtrays
Cigarette lighter and sockets
Niches
Air conditioner
Autonomous heater and fan
Movement
Egnition lock
Parking brake
Acoustic parking assistance
Speed control system
Automatic transmission
V-chain variator multitronic
Multifunction steering wheel
Seat belts
Airbag system
Electronic Dynamic Stability Program (ESP)
Electronic differential lock (EDS)
Drive wheel drive control (ASU)
Braking
Movement and environment
Economically and environmentally optimal driving
Removable drawbar
Refilling the car
Hood
Towing
Vehicle parameters
Maintenance
Technical data
Maintenance
Service interval
Resetting the Service indicator
Oil change service
Maintenance Schedule
Changing the oil and oil filter
Draining engine oil
Search for oil leaks
Checking the level and filling oil
Check of system of release of the fulfilled gases
Checking the tightness of the cooling system
Checking hoses for leaks and looking for fluid leaks
Checking and filling the coolant
Fuel filter for TDI diesel engines
Air filter
Checking the condition of the poly V-belt
Toothed belt
Checking crankcase pressure on a 2.5-I-TDI engine
Spark plug
Gearbox / final drive
Checking the protective cover of the drive shaft
Checking the front suspension and steering
Checking the fluid level in the power steering
Shock absorber check
Radiator check
Wiring check
Brake fluid
Checking the condition of the seat belts
Dust and pollen filters
Door hinges
Replacing the battery in the remote control key
Wiper blades
Windshield washers
Checking the level and density of the electrolyte in the battery
Charging the battery
Power unit
Engine repair
Technical data
General information
Lower mudguard of the engine compartment
Toothed belt
Cylinder head — 1.8-I engine (125/150 hp)
Removal and installation of a toothed belt — Diesel engine 1.9-I-TDI
Removal and installation of a head of the block of cylinders (diesel engine 1,9-I-TDI)
Removal and installation of a toothed belt on gasoline engines V6 2.4- and 2.8-I
Removal and installation of a head of the block of cylinders of petrol engines V6 2,4-and 2,8-I
Removal and installation of a gear belt (engine V6 2,5-I-TDI)
Removal and installation of a head of the block of cylinders on the V6 2,5-I-TDI engine
Checking hydraulic valve lifters
Compression test
Removal and installation of poly V-belt
V-belt
Engine lubrication system
Engine oil for AUDI A6
Engine oil circuit
Oil consumption
Checking the oil pressure and oil pressure sensor
Removal and installation of the oil pan
Engine Troubleshooting
The main malfunctions of the lubrication system
Cooling system
General information
Checking the cooling system
Cooling liquid
The composition of the coolant mixture
Coolant replacement
Thermostat
Radiator
Water pump
Diagnostics of malfunctions of the engine cooling system
Fuel system
General information
Fuel pump/fuel level sensor
Fuel filter
Accelerator cable
Checking the fuel pump control circuit
Fuel pump check
Checking the fuel pump relay
Engine management
Technical data of engine management systems
General information
Checking and adjusting the idling speed, ignition timing and CO content
Ignition system
Spark plug
Checking the ignition and fuel injection system
Diagnosis of malfunctions of the injection device
Fuel system (diesel)
General information
Working principle of diesel engine
Functioning of the fuel injection system
Fuel heating device
Glow plugs
Nozzles
The main malfunctions of the diesel engine control system
Exhaust system
General information
Catalytic converter
Exhaust gas exhaust system
Replacing the middle / rear mufflers
Check of system of release of the fulfilled gases
Lambda sensor
Transmission
Clutch
General information
Clutch drive
Bleeding the hydraulic clutch
Removal of air by pumping under pressure
Basic clutch malfunctions
Car gearbox
General information
Transmission
Manual transmission repair
Dedicated automatic transmission (4-cylinder engine)
Adjustment of the mechanism of a gear change
Chassis
Front suspension
General information
Suspension strut
Disassembly and assembly of shock absorber
Removal and installation of a power shaft
Disassembly and assembly of the drive shaft
Plastic protective cover
Rear suspension
General information
Unscrewing the upper shock absorber mount
Removal and installation of shock absorber and spring
Removal and installation of bearings/hubs of back wheels
Suspension strut for all-wheel drive vehicles
Shock strut repair
Shock absorber check
Shock Absorber Disposal
Steering
General information
Steering wheel airbag
Steering wheel 4-spoke steering wheel
Airbag
Tie rods
Bleeding the hydraulic steering system
Power steering pump installation
Front wheel alignment
Wheels and tires
General information
Tire design and marking
Wheel balancing
Checking the valve
Wheel swap
Wheel replacement
Vehicle lifting
Brake system
Technical data
General information
Replacing the front brake pads
Replacing the rear brake pads
Checking the thickness of the brake disc
Brake disk
Brake fluid
Bleeding the hydraulic brake system
Brake hoses
Stoplight switch
Checking the vacuum brake booster
Parking brake lever
Parking brake adjustment
Parking brake cable
Brake fault diagnosis
Body
Exterior
General information
Car wash
Car care
Body Damage Repair
Installing the front transverse panel in the service position
Front bumper
Rear bumper
Front fender
Facing of a niche of a forward wheel
Rear wheel well trim
Hood
Hood adjustment
Bonnet release cable
Radiator grille and hood lock hook
Trunk lid
Adjustment of the position of the closing trunnion
Tailgate adjustment on AVANT vehicles
Trunk lid lock
Front door/front door frame
Front door adjustment
Door Frame Adjustment
Checking door frame adjustment
Front door glass
Front door power windows
Power window motor
Front door upholstery
Door lock
Door handle plug
Door handle
Central locking
Remote control fuel tank cap
Remote trunk lid control drive
Sliding sunroof covers
Sliding sunroof
Sliding sunroof seals
Checking and adjusting the home position of the sliding sunroof
Checking/Cleaning Water Drain Hoses
Rear view mirror adjustment mechanism
Exterior rear view mirror glass
Exterior rear view mirror housing
Body side trim
Bottom door trim
Interior
Interior rear view mirror
Auto-dimming interior rearview mirror
Glove box
Shelf for small items on the driver's side
Center console
Parking brake lever pad
Middle armrest
Front center console
Shelf for drinks and small items
Front ashtray
Plug for ashtray
Top upholstery of the front pillar
Front lower side padding
Sill trim
Upper upholstery of the rear pillar and trunk rack
B-pillar upper upholstery
Lower upholstery of an average rack
Trunk lid upholstery
Tailgate upholstery AVANT
Side upholstery in the trunk
Front seat
Backseat
Rear seat back
Electrical equipment
Air conditioner
General information
Air nozzles
Air conditioner control panel
Heating switches
Heater fan
Intake air temperature sensor
Executive motor of the heater flap
A/C compressor bracket
Equipment and devices
General information
Electrical circuits
Circuit breakers
Automata protection
Accumulator battery
Generator
Checking the performance of the generator
Replacement of generator brushes and voltage regulator
Starter
Starter pull relay
Replacing outdoor lamps
Low beam lamp
High beam lamp
Front side light lamp
Front turn signal lamp
Side repeater lamp
Fog lamp
Tail lamps
Rear fog light
License plate lamp
Additional brake light
Interior lighting lamp
Reading lights
External lighting devices: headlight
Repair of the upper mounting plate of the headlight
Headlight beam leveling actuator
Headlight adjustment
Discharge lamps for dipped beam headlights
Back light
Instrument cluster
Multifunction steering column switches
Switches
Light switch and headlight range control
Center console switches
Glove box light switch
Mirror adjustment switch
Radio receiver
Front door speakers
High frequency loudspeaker
CD player (CD changer)
Antenna
Installing an additional antenna
Speech free microphone
Outdoor antenna
Checking the rear window heater
Windshield washer nozzle
Windscreen wiper arms
Windshield wiper motor
Rear window wiper arm
Rear window wiper motor
The main malfunctions of the starter
Electrical circuits
Housing connection wiring diagram
Wiring diagram of the battery, starter, three-phase current generator and more
Wiring diagram of the Motronic control unit, valve injectors, ignition coils and more
Wiring diagram of the Motronic control unit, knock sensors, throttle control unit, engine speed sensor
Wiring diagram of the Motronic control unit, automatic transmission control unit, Hall sensor
Wiring diagram of the Motronic control unit, fuel pump relay, lambda probe, solenoid valve of the activated carbon tank device
Wiring diagram of the Motronic control unit, air mass meter, valve for adjusting the camshaft and more
The wiring diagram of the fuel level sensor, fuel pump, car cooling system
Wiring diagram for the instrument cluster display, control indicators, car display combined processor
Wiring diagram for instrument cluster display, display combination processor, analog clock, rev counter
Wiring diagram for instrument cluster display, combined display processor, monitoring indicators, brake lining monitoring indicators
Wiring diagram for instrument cluster display, combined display processor, trip fuse control coil and more
Wiring diagram for ignition switch and compensation relay for X-terminal
Wiring diagram for light switch, left steering column gear selector, fog light switch
Wiring diagram of the regulator of switches for lighting and dashboard, dimmer range
Warning Light Switch Wiring Diagram
Wiring diagram for windshield washer and wiper, heated windshield washer nozzles
Wiring Diagram for Fuse Holder, License Plate Lamp, Glove Box Lamp, Fog Lamp
Fuse holder wiring diagram, car headlights
Wiring diagram for fuse holder and brake light switch
Wiring diagram for fuse holder, siren, front and rear cigarette lighter
Wiring diagram for tail light, brake light, rear turn signal, rear fog lights, power socket
Wiring diagram of cable wiring for radio
Wiring diagram of the car heating system
Wiring diagram for heated rear window, ambient temperature indicator, shift lever position indicator
Wiring diagram of the battery, starter, three-phase current generator, start blocking relay
Wiring diagram of the control unit Motronic, valve injectors, Hall sensor, coolant temperature sensor, knock sensor
Wiring diagram of the control unit Motronic, control valve, air mass meter, knock sensor 2, speed sensor
Wiring diagram of the control unit Motronic and throttle control unit
Wiring diagram Motronic control unit, fuel pump relay, fuel pump, fuel level sensor
Wiring diagram of the high voltage circuit, ignition coils, spark plugs
Wiring diagram for reversing light, engine cooling systems
Wiring diagram for instrument cluster display, trip fuse control coil, cooling system control and oil pressure
Wiring diagram of the battery, starter, three-phase current generator, start blocking relay and rear light
Wiring diagram for glow plugs, relay for glow plugs, reversing lights
Wiring diagram of the diesel direct injection device control unit, diesel direct injection device relay, fuse, other
Wiring diagram of the diesel direct injection device control unit, fuel pedal position sensor, brake light switch
Wiring diagram of the control unit of the diesel direct injection device, auxiliary heating relay, fuses for additional heating
Wiring diagram of the control unit of the diesel direct injection device, speed control device, engine speed sensors, coolant temperature
Wiring diagram for the display of the instrument cluster, warning lamps, speed meter with sensor, fuel gauge, oil temperature gauge
Wiring diagram of the engine cooling system
Audi A6 C5 Allroad (1999-2005)
General information
User manual
General information about cars Audi A6 Allroad
Vehicle controls
Center console
Car keys
Central locking
Security alarm
Vehicles with automatic windows
Rear view mirrors
Front seats with manual adjustment
Automatically adjustable front seats
Seat position memory
Steering column with manual position adjustment
Parking brake
Using the pedals
Manual transmission
5 speed automatic transmission
Automatic transmission control lever locks
Recommendations for driving a car
Egnition lock
Dashboard
Signal lights
On-board computer
Tire pressure monitoring system
Engine identification
Switches on the instrument panel
Steering column headlight switch and turn signal switch
Cruise control (depending on equipment)
Steering column wiper and washer switch
Cabin air vents
Air conditioner control
Engine compartment of a car
Maintenance
Car care
Starting the engine using a booster battery
Towing a car
Towing to start the engine of the towed vehicle
Poddomkrachivanie car
Maintenance interval
Maintenance — work plan
Engine oil — level check and change
Oil filter — removal and installation
Air Filter Replacement Element — Replacement
Fuel Filter (Diesel Engine) — Condensation Drain
Gear Oil — Level Check
Coolant — level check
Power steering — checking oil level and topping up
Front suspension and steering
Brake fluid — level check and change
Brake pad thickness — check
Brake lines — check
Spark plugs — removal and installation
Body and interior equipment
Maintenance of electrical equipment
Exhaust System — Visual Inspection
Wheels and tires — check
Troubleshooting
Determination of engine malfunctions and their elimination
Determination of malfunctions of the engine lubrication system and their elimination
Determination of malfunctions of the engine cooling system and their elimination
Determination of malfunctions of the gasoline injection system and their elimination
Determination of malfunctions of the diesel engine power system and their elimination
Determination of malfunctions of the brake system and their elimination
Identifying Battery Faults and Troubleshooting
Clutch Fault Identification and Troubleshooting
List of starter malfunctions and their elimination
Identifying Generator Faults and Troubleshooting
Determination of malfunctions of a screen wiper and their elimination
Power unit
V6 petrol engines
General information about V6 gasoline engines
Toothed timing belt drive timing — design description
Toothed timing belt — removal and installation
Accessory drive ribbed belt — design description
Auxiliary drive ribbed belt — removal and installation
Cylinder head — design description
Cylinder head — removal and installation
Compression in the cylinders — check
V8 petrol engines
General information about V8 gasoline engines
Gas distribution mechanism drive chain — design description
Timing chain drive — removal and installation
Camshaft drive chains — removal and installation
Accessory Drive — Design Description
Auxiliary drive chain — removal and installation
Generator Drive — Design Description
Generator drive ribbed belt — removal and installation
Valve mechanism and valve — design description
Camshafts — removal and installation
Cylinder head — design description
Cylinder head — removal and installation
Engine — removal and installation
Compression in the cylinders — check
Oil pump — design description
Oil pump — removal and installation
Oil pan — design description
Oil pan — removal and installation
Oil cooler — removal and installation
Diesel engines
General information about diesel engines
Crankshaft — design description
Timing gear drive — design description
Toothed timing belt — removal and installation
Accessory Drive — Design Description
Auxiliary drive ribbed belt — removal and installation
Cylinder head — design description
Cylinder head — removal and installation
Valve mechanism and valve — design description
Camshafts — removal and installation
Engine piston and connecting rod — design description
Engine — removal and installation
Compression in the cylinders — check
Bracket for oil pump and power steering pump — design description
Bracket for oil pump and power steering pump — removal and installation
Oil pump — removal and installation
Oil cooler — removal and installation
Oil pan — design description
Oil pan — removal and installation
Cooling and heating system
Engine Cooling System — Design Description
Coolant — draining and refilling
Water pump — design description
Water pump — removal and installation
Thermostat — removal, installation and inspection
Radiator — removal and installation
Additional radiator — removal and installation
Radiator blower fan — removal and installation
Charge air cooling radiator (intercooler) — design description
Charge air cooling radiator (intercooler) — removal and installation
Heating and air conditioning — general information
Injection system (gasoline)
General information and precautions
Sensors and actuators of the injection system
Intake manifold and related components
Intake manifold — removal and installation
Fuel rail and related components
Fuel rail — removal and installation
Engine control unit — removal and installation
Injection system — check
Fuel system (diesel)
General information about the power supply system of diesel engines
Working principle of diesel engine
Diesel engine power sensors and actuators
Diesel engine operation in winter conditions
High pressure fuel pump (TNVD) — removal and installation
Intake manifold — removal and installation
Fuel injectors — removal and installation
Engine control unit — removal and installation
Glow plugs — removal and installation
Supply system
General information and precautions
Fuel tank — design description
Fuel tank — removal and installation
Fuel filler neck — design description
Fuel filler neck — removal and installation
Fuel priming pump — design description
Fuel pump / fuel pump — removal and installation
Jet pump — design description
Jet pump — removal and installation
Fuel filter — design description
Fuel filter — removal and installation
Exhaust system
General information about the exhaust system
Exhaust system — vehicles with petrol engine
Exhaust system — vehicles with diesel engine
The principle of operation of the catalyst
Components of the exhaust gas recirculation system
Afterburner components
Exhaust gas turbocharger
Downpipe — removal and installation
Exhaust system — fitting
Exhaust manifold — design description
Exhaust manifold — removal and installation
Turbocharger — design description
Turbocharger — removal and installation
Exhaust system — leak test
Ignition system
General information about the ignition system
Spark plugs — description and condition check
Ignition and fuel injection system — general check
Ignition lock — removal and installation
Ignition lock switch — removal and installation
Transmission
Clutch
General description of clutch
Main Clutch Components
Clutch release details
Clutch pedal and master cylinder
Clutch Components
Clutch — removal, installation and inspection
Clutch master cylinder — removal and installation
Clutch slave cylinder — removal and installation
Clutch Actuator — Bleeding
Mechanical gearbox
Gearbox — general information
Gearbox — removal and installation
Cardan shaft — removal and installation
Speedometer sensor — removal and installation
Transmission — checking and topping up the transmission fluid
Automatic gearbox
General information about automatic transmission
Automatic transmission — removal and installation
Gearbox control mechanism — design description
Gearbox control mechanism — removal and installation
Cardan shaft elements
Cardan shaft — removal and installation
Checking the transmission fluid level and topping up
Chassis
Brake system
General information about the brake system
Bosch 5.7 ABS / ESP elements and their location
ABS / ESP Bosch 5.3 elements and their location
Front wheel brake with FN-3 caliper — design description
Front wheel brake pads with FN-3 caliper — removal and installation
Front wheel disc brake with FNR-G60 caliper
Front wheel brake pads with FNR-G60 caliper — removal and installation
Aluminum caliper HP-2 front wheel with two pistons
The brake mechanism of the front wheels with the HP-2 caliper — removal and installation
Front disc brakes with Brembo caliper
Front wheel brake pads with Brembo caliper — removal and installation
Rear wheel brake with C38 caliper
Rear wheel brake pads with C38 caliper — removal and installation
Rear wheel brake with C43 caliper
Rear wheel brake pads with C43 caliper — removal and installation
Brake caliper FN3 — design description
FNR-G60 Brake Caliper Design Description
Brake caliper HP2 — design description
Brembo 18 brake caliper — design description
Brake caliper C38 / C43 — design description
Brake caliper — bulkhead
Brake Master Cylinder and Vacuum Brake Booster
Master brake cylinder — removal and installation
Vacuum brake booster — removal and installation
Parking brake lever — removal and installation
Parking brake cables — removal and installation
Car suspension
The main elements of the front suspension
Front suspension — general information
Subframe cross bracing
Front suspension parts
Suspension strut with air spring — removal and installation
Carrier arm — removal and installation
Support arm and associated components
Guide lever — removal and installation
Steering knuckle and suspension elements connected to it
Swivel fist — removal and installation
Drive shaft and CV joints — design description
Drive shaft — removal and installation
Rear suspension — design description
Rear suspension — general information
Steering
Steering — general information
Power Steering — Design Description
Steering wheel — removal and installation
Steering column — design description
Steering column — removal and installation
Body
Body elements
Car body — general information
Safety rules for body work
Drying paintwork
Mounting and protection elements of the engine compartment
Mudguard of the engine — removal and installation
The upper cross member of the front end — installation in the service position
Front bumper — removal and installation
Rear bumper — removal and installation
Front fenders — removal and installation
Rear fender liner — removal and installation
Front fender — removal and installation
Hood — removal, installation and fitting
Radiator grill — removal and installation
Instrument panel — removal and installation
External rear-view mirror — removal and installation
Doors, locks and windows
Front door — removal and installation
Door upholstery — removal and installation
Glass and power window of the front door — removal and installation
Door lock — removal and installation
Tailgate — removal, installation and fitting
Tailgate lock — removal and installation
Electrical equipment
Equipment and devices
General description and precautions
Additional electrical equipment — installation
Troubleshooting electrical equipment
Switches — current flow test
Relay test
Repair of electrical wires
Anti-theft device
Outdoor lighting devices — removal and installation
Bulbs of external lighting devices — replacement
Plafond of illumination of a forward part of salon — removal and installation
Instrument panel — removal and installation
Steering column switches — removal and installation
Windshield wiper motor — removal and installation
Rear window wiper motor — removal and installation
Rear window washer jet — removal and installation
Headlight washer jets — removal and installation
Reservoir and washer pump — removal and installation
Fuses — designation and replacement
Power devices
Battery in the engine compartment — removal and installation
Battery in luggage compartment (in spare wheel well)
Battery in the right side of the luggage compartment
Checking the electrolyte level in the battery
Battery voltage test
Checking the density of the battery electrolyte
Charging the battery
Storage of the battery
Battery self-discharge
Bosch generator — design description
Valeo generator — design description
Generator — removal and installation
Voltage regulator — removal and installation
Starter — removal and installation
Electrical circuits
Diagram 4-1. Mass points (-)
Diagram 4-2. Ignition Switch, X Terminal Relief Relay, Immobilizer and Reversing Light Relay
Diagram 4-3. Battery, starter, alternator, engine immobilizer relay
Scheme 4-4. Light switch, left stalk switch...
Scheme 4-5. Instrument lighting control, headlight range control
Scheme 4-6. Hazard light switch
Scheme 4-7. Glass cleaner and washer
Diagram 4-8. Fuses, heated jets, fog lights
Diagram 4-9. Fuses, license plate and glove box lights
Diagram 4-10. Fuse box, heated rearview mirror...
Diagram 4-11. Fuse Block, Horn Relay
Diagram 4-12. Fuse box, cigarette lighter front and rear, horn
Diagram 4-13. Fuse box, right headlight
Diagram 4-14. Fuse box, left headlight
Diagram 4-15. Rear left clearance, reversing lights, additional brake light bulbs
Diagram 4-16. Right side marker, fuel pump, fuel gauge sensor...
Diagram 4-17. Instrument panel, warning lights
Diagram 4-18. Instrument panel, fuel gauge, coolant temperature gauge...
Diagram 4-19. Instrument panel, clock, brake pad wear indicator sensor, clock radio
Diagram 4-20. Instrument panel, engine oil pressure sensor...
Diagram 4-21. Instrument panel, immobilizer coil for code reading...
Diagram 4-22. Instrument panel, diagnostic connector
Schemes (petrol engine 2.7 l)
Scheme 1-1. Battery, starter, alternator, ignition switch
Scheme 1-2. Engine control unit, immobilizer relay
Scheme 1-3. Engine control unit, ignition coils, output stage #1
Scheme 1-4. Engine control unit, ignition coils, output stage #2
Scheme 1-5. Engine control unit, knock sensor 1...
Scheme 1-6. Engine control unit and inductive sensors (Hall sensors)
Scheme 1-7. Engine control unit, fuel pump relay, lambda probes 1 and 2...
Scheme 1-8. Engine control unit, mass air flow sensor
Scheme 1-9. Engine control unit, canister purge solenoid valve...
Scheme 1-10. Engine control unit, brake light switch, throttle...
Scheme 1-11. Engine control unit, cruise control switch
Scheme 1-12. Radiator fan thermostat
Scheme 1-13. Instrument panel, fuel pump
Scheme 1-14. Instrument panel, engine oil level sensor...
Schemes (petrol engine 4.2 l)
Scheme 2-1. Battery, starter, generator
Scheme 2-2. Engine control unit, immobilizer relay
Scheme 2-3. Engine control unit, fuel injectors and ignition coils for cylinders 1-4
Scheme 2-4. Engine control unit, fuel injectors and ignition coils for cylinders 5-8
Scheme 2-5. Engine control unit, throttle valve, accelerator pedal sensor...
Scheme 2-6. Engine control unit, knock sensor...
Scheme 2-7. Engine control unit, induction sensors (Hall sensors)...
Scheme 2-8. Engine control unit, afterburner air pump relay...
Scheme 2-9. Engine control unit, preliminary lambda probes...
Scheme 2-10. Engine control unit, fuel pump relay, main lambda probes
Scheme 2.11. Engine control unit, CAN-Bus communication bus...
Scheme 2-12. Cooling system, radiator fan relay...
Scheme 2.13. Cooling system, radiator fan relay, coolant pump relay...
Diagram 2-14. Instrument panel, fuel pump, fuel gauge
Diagram 2-15. Dashboard
Schemes (diesel engine 2.5 l)
Diagram 3-1. Battery, starter, alternator, immobilizer relay
Scheme 3-2. Preheater, Glow Plugs, Glow Relay
Scheme 3-3. Engine/power control unit, power system relay
Scheme 3-4. Engine control unit, mass air flow sensor...
Scheme 3-5. Engine control unit, cruise control switch, brake light switch
Scheme 3-6. Engine control unit, coolant temperature sensor...
Scheme 3-7. Engine control unit, tachometer sensor, intake manifold sensor...
Scheme 3-8. The engine control unit
Scheme 3-9. Additional (parking) heater
Diagram 3-10. Cooling system
Diagram 3-11. Instrument panel, fuel gauge sensor
Diagram 3-12. Instrument panel, speedometer sensor, engine oil pressure sensor
Audi A8 D2 (1994-2002)
General information
User manual
Car keys
Car door
Power windows
Installation of mirrors
Airbag system
Seats, headrests and armrests
Steering column adjustment
Parking brake
Automatic transmission
Egnition lock
Engine start
Controls, instruments and equipment
On-board computer
Breakers and switches
Glass cleaners and washers
Heating and ventilation
Air conditioner control
Autonomous heating and ventilation system
Control symbols
Opening and closing the hood
Engine compartment
Car radio
Seat belts
Maintenance
Maintenance interval
Engine oil
Exhaust system check
Engine cooling system
Replacing spark plugs
Draining water from the fuel filter of a V6 TDI diesel engine
V6-V8 TDI Diesel Fuel Filter Replacement
Checking the tightness of the hoses
Replacing the air filter element
Checking the condition of the poly V-belt
Checking the protective cover of the drive shaft
Visual inspection of the gearbox for tightness
Checking the oil level in a manual transmission
Changing and checking the oil level in an automatic transmission
Checking the front suspension and steering
Checking the mudguards of the front suspension joints
Shock absorber check
Radiator check
Wiring check
Checking the brake fluid level
Checking the front brake pads
Checking the brake hoses
Checking the fluid level in the power steering
Pollen filter
Accumulator battery
Door hinges
Wiper blades
Engine code and number
Towing eyes
Power unit
Petrol engine 2.8L
General information about the gasoline engine 2.8 l
Removal and installation of the engine
V-ribbed belt
Vibration damper
Toothed belt replacement
Dual mass flywheel
Friction lining
Engine speed sensor
Crankshaft
Pistons and connecting rods
Intake manifold
Left cylinder head cover
Right cylinder head cover
Cylinder head
Camshaft
Checking hydraulic valve lifters
Petrol engine 3.7L and 4.2L
General information about 3.7 and 4.2 liter gasoline engines
Removal and installation of the engine
V-ribbed belt
Toothed belt replacement
Cylinder head
Valve mechanism
Camshafts
Diesel engine 2.5L
General information about the 2.5 liter diesel engine
Recommendations for removing the engine
Power steering pump pulley
V-ribbed belt
Toothed belt
Crankshaft
Cylinder head
Valve mechanism
Diesel engine 3.3L
General information about the 3.3 liter diesel engine
Removal and installation of the engine
The front cross member of the engine compartment
V-ribbed belt
Toothed belt
Crankshaft
Left cylinder head cover
Right cylinder head cover
Removing the left cylinder head
Removing the right cylinder head
Camshaft
Ignition and injection (gasoline)
General information about the ignition and fuel injection system
Safety Requirements and Warnings
Operation of the engine management system
Checking the fuel injection system
Fuel tank
Fuel pump / fuel gauge
Accelerator cable
Ignition system
General information about the exhaust system
Catalytic converter
Fuel system (diesel)
General information about the diesel power system
Fuel tank
Fuel expansion tank
Fuel filter
Diesel engine preheating system
Checking the preheating system of diesel engines
General information about the exhaust system
Device, removal and installation of a turbocharger
Removal and installation of system of release of the fulfilled gases
Lubrication system
Recommendations for the use of engine oils
Oil pan and oil pump of diesel engine 2.5L
Oil pan and oil pump of diesel engine 3.3L
Oil pan and oil pump for 2.8L petrol engine
Oil pump for petrol engines 3.7 and 4.2 l
Cooling system
General information about the cooling system
Removal and installation of the thermostat
Coolant replacement
Water pump for petrol engines 2.8 l
Connecting pipes of the cooling system
Water pump for petrol engines 3.7 and 4.2 l
Thermostat for petrol engines 3.7 and 4.2 l
Water pump for diesel engines 2.5L
Diesel engine thermostat 2.5L
2.5L Diesel Engine Coolant Front Pipe Section
2.5L diesel engine cooling pipe left section
2.5L diesel engine cooling pipe right section
2.5L diesel engine cooling center pipe section
3.3L diesel engine water pump
Thermostat diesel engines 3.3 l
3.3L diesel engine front middle pipe
3.3L diesel engine cooling system middle pipe left
Removal and installation of a radiator
Transmission
Clutch
General information about the clutch
Clutch Master Cylinder
Bleeding the hydraulic clutch
Clutch release mechanism
Driven clutch disc
Car gearbox
Manual Transmission
Removal and installation of a mechanical box
Manual transmission repair
Automatic transmission
Automatic transmission diagnostics
Automatic transmission selector
Automatic transmission selector cable
Removal and installation of an automatic transmission
Drive shafts
General information about drive shafts
Removal and installation of the drive shaft
Removal and installation of the external hinge of a shaft of a drive
Drive shaft joint holder
Cardan gear
General information about all-wheel drive
Removal and installation of cardan shaft
Adjusting the position of the cardan shaft
Main reverse gear
Rear drive shafts
Differential of the main reverse gear
Car suspension
Front suspension
Shock absorber strut
Disassembly and assembly of the shock absorber strut
Rounded fist
Lower front frame
Front stabilizer bar
Rear suspension
Rear shock absorber
Shock absorber check
Rear suspension wishbone
Rear lower frame
Chassis
Wheels and tires
General information about wheels and tires
Tire wear indicators
Checking the valve
Rims and tires
Wheel replacement
Bolts — «secrets» for fastening wheels
Steering
General information
Steering wheel with airbag
Steering column
Steering gear
Steering rod tip
Power steering pump for vehicles with 2.8 liter petrol engines
Front wheel alignment
Brake system
General information about the brake system
Anti-Lock Braking System (ABS)
Electronic Stability Program (ESP)
General recommendations for the operation and repair of the anti-lock braking system and electronic stabilization system
Checking the ABS sensor rotor
FN-3 Front Brake Pad Replacement
HP-2 Front Brake Pad Replacement
Replacing Brembo front brake pads
Replacing the rear brake pads
FN-3 front caliper repair
HP-2 front caliper repair
Brembo front caliper repair
Rear caliper repair
Brake disk
Parking brake lever
Parking brake adjustment
Parking brake cables
Bleeding hydraulic brake drive
Body
Exterior (external elements)
General information
Body Care
Front bumper
Front bumper adjustment
Rear bumper
Checking the shock absorber
Front fender
Removal and installation of a cowl
Radiator cover
Bonnet release cable
Door upholstery
Front door and door bracket
Front door glass
Front door power window
Front door lock
Front door handle
Windshield and rear window
Interior (internal elements)
Caring for upholstery and rugs
Glove box
Glove box lock cylinder
Steering column covers
Center console
Interior rear view mirror
Roof-mounted interior rear view mirror
Dashboard
Front seat
Rear seat cushion
Rear seat back
Carpet covering
Interior upholstery elements
Windshield wiper
Washer nozzles
Heating and air conditioning
General information about the heating and air conditioning system
Air intake with flap
Removal and installation of the fan
Fan resistor
Pollen filter
Central ventilation grilles
Side ventilation grill
Upper side ventilation grille
Side defrost nozzle
E87 air conditioning control unit
A/C compressor bracket
Electrical equipment
Fuses and relays
General information about electrical equipment
Electrical circuits
Location of fuses
Electronic blocks in the engine compartment
Electronic units in the passenger footwell
Fuse box in passenger footwell
Relay box in driver's footwell
Additional relay bracket in luggage compartment
Accumulator battery
Removal and installation of the generator
Engine start system
Removal and installation of a starter
Lighting and lamps
Removal and installation of a headlight
Replacing outdoor lamps
Low beam lamp and/or fog lamp
High beam lamp
Headlight adjustment
Front turn signal
Side turn repeater
Rear lamps in fender
Tail light in fender
Rear lamps in the trunk lid
Tail light in trunk lid
Upper brake light
Front interior lamp
Instruments and switches
Instrument cluster
Steering column switches
Ignition lock cylinder
Egnition lock
Instrument panel center section switches
Rear seat heater switch
Mirror adjustment switch
Front power window switches
Rear power window switches
Radio receiver
Front door speakers
Tailgate speakers
Rear shelf speakers
Checking the rear window heater
Audi Q5 Type 8R (2008-2017)
General information
User manual
Control devices
Instruments and indicator lights
Indicator lights
Red indicator lights
Yellow indicator lights
Central locking system
Panoramic roof panel
Outdoor Lighting
Interior lighting
Front seats
Climate control
Steering control
Electromechanical parking brake
Speed control system
Fuel and refueling
Engine compartment layout
Emergency assistance
MMI controls
Power unit
Petrol engine 2.0 l
Engine number
Engine Specifications
Removing the engine
Engine Installation
Belt pulley cylinder block
Cylinder block, gearbox side
Timing chain covers, timing control valve 1 -N205-
Cylinder head
Compression — check
Valve mechanism
Lubrication system
Cooling system
Turbocharger — removal and installation
Injection system
Exhaust system
Ignition system — control data
Ignition system
Petrol engine 3.2 l
Engine number 3.2 l
Removing the engine
Engine disconnection
Engine Installation
Cylinder block from the belt pulley side
Cylinder block, gearbox side
Pistons and connecting rods
Overview of timing chain covers
Removing the lower drive chain cover
Camshaft chain drives
Removing camshaft drive chains
Timing chain
Auxiliary drive chain
Balance shaft
Cylinder head
Removing the cylinder head
Compression check
Valve mechanism repair
Lubrication system
Removing the oil filter housing
Cooling system
Coolant drain and fill
Cooling system pump, thermostat, fittings
Radiator and radiator fan
Injection system
Air filter
Removing the lower part of the air housing. filter
Upper part of the intake manifold
Lower intake manifold with fuel rail
Removing the upper part of the intake manifold
High pressure pump
Removing the injectors
Exhaust system
An exhaust manifold
Ignition system
Fuel system (petrol)
Fuel tank
Fuel supply module and fuel level sensor
Electrical check of fuel pre-feed pump -G6-
Removing the fuel supply unit
Checking the fuel level sensor -G-
Fuel level sender -G-
Fuel filter
Removing air from fuel. systems
Parts and components of the activated carbon absorber system
Gas pedal
Diesel 2.0 liter (CA)
Engine Specifications
Engine number
Removing the engine
Engine Installation
Unit support
Removing the engine mount
Poly V-drive
Removing the poly V-belt
Removing the tension element of the poly V-belt
Sealing flange and driven disc
Removing the accessory bracket
Pistons and connecting rods
Crankshaft. Scheme
Toothed belt drive
Checking timing belt phases
Timing phase correction
Cylinder head
Compression check
Valve mechanism
Lubrication system
Removing the oil pump
Removing the Balancer Shaft Module
Oil filter holder and oil cooler
Checking the oil pressure and oil pressure sensor
Cooling system
Draining and filling coolant
Cooling pump, thermostat, 4/2 way valve with thermostat
Removing the coolant temperature sensor
Radiator and radiator fan
Removing the radiator along with the fan frame
Turbocharger. Removal, installation.
Charge air cooling system
Injection system
Parts and components of the power system
Removing air from the power system
Air filter parts and components
Removing the lower part of the air filter housing
Intake manifold parts and components
Removing the high pressure fuel pump
Filling the fuel system after installing the injection pump
Injector adaptation
Checking fuel consumption in the return lines of the injectors with the engine running
Removing the injectors
Installation of injectors
Removing the air flow meter
Lambda probe parts and components
Gas exhaust system
Removing the particulate filter
An exhaust manifold
Parts and components of the exhaust gas recirculation system
Removing the EGR radiator
Removing the glow plugs
Removing the engine speed sensor
Removing the Hall sensor
Diesel 2.0 liter (CG/CJ/CM)
Engine characteristics
Engine number
Removing the engine
Engine Installation
Engine disassembly and assembly
Removing the timing belt
Installation (timing adjustment)
Checking timing belt phases
Timing phase correction
Cylinder head
Removing the cylinder head cover
Cylinder head — Cylinder head
Removing the cylinder head
Valve mechanism
Removing camshafts
Oil sump, oil pump, balancer shaft block
Removing the oil pan
Removing the oil pump
Removing the Balancer Shaft Module
Installing a New Balance Shaft Module
Installation of a previously used balancer shaft unit
Oil filter bracket and oil cooler
Removing the oil pressure sensor
Cooling system
Pressurization system
Turbocharger — removal, installation
Injection system
Fuel parts and components systems (general scheme)
Intake manifold parts and components
Removing the throttle control module
Removing the intake manifold
High pressure pump parts and components
Injection nozzles
Removing the injectors
Removing the particulate filter
Exhaust temperature sensor
Overview of exhaust gas recirculation system installation
Removing the EGR radiator
Reductant injector -N474-
Reductant tank with attached components
Reductant pump -V437-
Checking the preheating device
Glow plugs, Hall sensor, engine speed sensor
Removing the glow plugs
Removing the Hall sensor
Diesel engine 3.0 l
Engine characteristics
Engine number
Removing the engine
Disconnecting the engine and DSG gearbox
Engine Installation
Poly V-drive
Removing the poly V-belt
Driven disk
Crankshaft
Pistons and connecting rods
Timing chain lining installation diagram
Left camshaft timing chain
Right camshaft timing chain
Removing camshaft drive chains
Timing phase control
Timing phase adjustment
Timing chain
Removing the timing chain
Auxiliary drive chain
Removing the auxiliary drive chain
Balance shaft
Cylinder head cover
Removing the left cylinder head cover
Removing the right cylinder head cover
Cylinder head
Removing the cylinder head
Valve mechanism
Removing camshafts — left cylinder head
Removing camshafts — right cylinder head
Oil pump and lower oil pan
Removing the oil pump
Upper part of the oil pan
Oil cooler, pressure regulating valve and oil filter housing
Cooling system
Coolant hose connection diagram
Draining and filling coolant
Coolant pump and thermostat
Coolant supply pipes
Removing the coolant temperature sensor
Radiator and radiator fan
Removing the fan frame
Turbocharger — removal and installation
Intercooler — details
Injection system
System overview
Fuel system
Air filter
Removing the air filter insert
Intake manifold parts and components
Removing the upper part of the intake manifold
Lower left intake manifold
Lower part of right intake manifold
Removing the injectors (piezo injectors)
Toothed belt injection pump
High pressure fuel pump
Lambda probe
Exhaust system
An exhaust manifold
Parts and components of the exhaust gas recirculation system
Fuel system (diesel)
Fuel tank with attachments
Removing the fuel tank with attachments
Fuel filler flap
Deactivate misfueling protection
Fuel supply module and fuel level sensor
Removing the fuel supply unit
Checking the fuel level sensor -G-
Removing fuel level sensor -G-
Fuel filter and accessories fuel pump -V393-
Accelerator pedal module
Transmission
Manual gearbox 0B1
Marking gearbox
Parts and components of the pedal assembly
Removing the servo spring
Removing the clutch pedal
Hydraulic clutch system
Instructions for removing and installing the clutch master and slave cylinders
Checking the functioning of the clutch master and slave cylinders
Noises when engaging the clutch
Removing the clutch master cylinder
Replacing the clutch slave cylinder
Clutch module
Gear shift mechanism
Removing the gear shift mechanism
Adjusting the gear shift mechanism
Checking the gearshift lever adjustment
Removing the gearbox — vehicles with a 4-cylinder diesel engine
Checking the transmission oil level in the manual transmission
Removing gear detection sensor -F208- with gearbox installed
Removing gearbox neutral position sensor -G701-
Gearbox lip seals
Removing the differential
Manual gearbox 0B2
Marking gearbox
Hydraulic clutch system
Gearshift mechanism drive
Removing the gearbox — vehicles with a 2.0 l TDI engine
Removing the gearbox — vehicles with a 2.0 l TFSI engine
Installation of gearbox
Shaft sealing rings on gearbox
Automatic gearbox 0B5
Marking gearbox
Flywheel and dual clutch
Removing the flywheel
Removing the double clutch
Replacing the drive shaft ball bearing
Electrical, electronic components and their location
Mechatronic connectors and sensor modules
Guided functions on the gearbox
Gear shift mechanism
Checking the gear shift mechanism
Emergency unlocking of the gear shift mechanism
Removing selector lever lock solenoid -N110-
Removing selector lever sensor control unit -J587-
Removing selector lever position P switch -F305-
Removing the Shift Module Function Block
Selector lever handle, automatic transmission selector lever position display -Y26-
Selector lever cable
Removing the gearbox — vehicles with a 2.0 l TFSI engine
Removing the gearbox — vehicles with a 3.2 l FSI engine
Removing the gearbox — vehicles with a 2.0 l TDI engine
Removing the gearbox — on vehicles with a 3.0 l TDI engine
Installation of gearbox
Drain, filler and control plugs
Draining and filling ATF
ATF cooler, ATF lines, ATF line filter
ATF lines, ATF cooler and ATF replacement filter
Mechatronic gearbox with double-disc clutch -J743-
Removing the ATF pan
Drain transmission oil (MTF)
Front final drive, shaft seals
Center Differential Housing — Threaded Driveshaft
Center differential housing — push-in driveshaft
Automatic gearbox 0B6
Marking gearbox
Torque converter — removal and installation
Electrical/electronic components and installation locations
Selector lever cable
Removing the gearbox — vehicles with a 3.2 l FSI engine
Checking and correcting ATF level
Draining ATF and refilling ATF after repair
Installation diagram of ATF radiator and ATF lines
ATF oil pan, ATF strainer and Mechatronic
Removing the ATF pan
Removing the ATF strainer
Filling transmission oil into the front final drive after repair
Checking the level and topping up transmission oil in the transfer case
Front final drive
Center differential housing
Chassis
Front suspension
Raising the wheel support of an unloaded vehicle with screw springs
Subframe, crosspiece, stabilizer, connecting rod, subframe shield
Removing the cross connection of the subframe braces
Removing the stabilizer
Removing the connecting rod
Removing the subframe shield
Electronic Damping Control System
Spring strut with upper support, shock absorber fork, upper support arm, brace
Removing the spring suspension strut with the upper support
Removing the shock absorber fork
Removing the upper arm
Removing stretch marks
Support arm, ball joint, guide arm, vehicle level sensor
Removing the support arm
Removing the suspension joint
Removing the guide arm
Body level sensor
Wheel bearing housing, hub assembly
Removing the wheel bearing housing
Removing the hub assembly
Drive shaft
Disassembly and assembly of a hammered tripoid joint
Repair of outer CV joint
Rear suspension
Subframe, stabilizer, connecting rod
Removing the subframe with attached parts
Replacing the silent block and hydraulic silent block of the subframe
Replacing the front silent block of the rear axle final drive
Replacing the rear silent block of the rear axle final drive
Removing the connecting rod with stabilizer
Upper wishbone, tie rod, coil spring, lower wishbone, ride height sensor
Removing the lower wishbone
Removing the upper wishbone
Removing the tie rod
Removing the Coil Spring
Body level sensor
Replacing the ride height sensor with a subframe installed
Steering knuckle, wheel bearing module, shock absorber, front-wheel drive vehicles
Removing the wheel bearing housing
Removing the Wheel Bearing Assembly
Removing the drive shaft
Removing an outer CV joint with a diameter of 89 or 94 mm
Removing the inner CV joint with a diameter of 100 or 107 mm
Disassembly and assembly of CV joints
Tire pressure monitoring system (RDK)
Tire pressure sensor
Removing the tire pressure sensor
Dynamic steering
Adaptive cruise control (ACC)
Parts and components of the automatic sensor, maintaining distance
Lane Keeping Assistant
Brake system
Brake system — general information
ABS/ESP systems
Removing the brake light sensor
Roof rack recognition sensor -G625-
Removing ESP sensor unit -G419-
Removing steering angle sensor -G85-
Hydraulic block N55 with used L 04
ABS/ESP system speed sensors
Front wheel brake installation diagram FBC-60
Removing the brake caliper and front brake bracket
Front brake caliper FBC-60. Replace brakes
Front brake linings FBC-60. Removal
Front brake disc FBC-60. Replace brakes
Rear brakes with automatic adjustment
Removing the brake caliper and rear brake bracket
Replacing the rear brake caliper
Removing the rear brake pads
Removing the rear brake disc
Replacing the rear brake disc
Removing the rear brake shield
Brake pedal and support bracket
Disconnecting and connecting the brake pedal and brake booster
Connecting the brake pedal to the brake booster
Removing the brake pedal. Vehicles with manual transmission
Installing the brake pedal with the support bracket removed
Removing the support bracket. Vehicles with manual transmission
Electronic parking brake (ERV)
Removing the electronic parking and handbrake control unit J540
Removing the actuator motor of the electronic parking and hand brake
Checking the tightness by pressing the brake pedal
FBC brake caliper repair
Removing the FBC front brake caliper piston
Replacing FBC guide pins and protective caps
Rear brake caliper, electronic parking and hand brake (ERV)
Removing the rear brake caliper piston
Replacing guide pins and protective caps
Brake booster/master cylinder parts
Removing the brake fluid reservoir cap
Removing the brake fluid reservoir
Removing the master cylinder
Removing the brake booster
Electronic brake vacuum pump
Removing the brake booster pressure sensor
Vacuum pumps
Brake lines and pipelines
Steering
Steering wheel airbag
Removing the Airbag in the steering wheel
Steering column
Removing the steering column
Removing the ELV-J764- control unit
Removing the active steering system safety lock
Electromechanical steering gear
Electromechanical steering mechanism — disassembly and assembly
Removing the tie rod end
Removing the tie rod
Hydraulic steering mechanism
Removing the hydraulic power steering
Repair of hydraulic power steering
Removing Servotronic solenoid valve -N119-
Adjusting the hydraulic power steering
Removing and installing the tie rod end
Removing the tie rods
Removing the bellows
Checking the fluid level in the power steering
Bleeding the steering after reinstallation
Checking the steering tightness
Vane pump, hydraulic lines, extended reservoir, vehicles with 4-cylinder diesel engine
Vane pump, hydraulic lines, extended reservoir, vehicle with 4-cylinder TFSI engine
Vane pump, hydraulic lines, extended reservoir, vehicles with 6-cylinder diesel engine
Vane pump, hydraulic lines, extended reservoir, vehicles with 6-cylinder FSI engine
Body
Exterior
Radiator frame, service position
Installation diagram of the radiator frame with attached parts
Additional amplifiers
Wing mounting diagram
Removing the hood cover
Removing the hood gas stop
Removing the hood seal
Installation diagram of the cable with the hood lock shell
Removing the drive lever cover
Trunk lid
Adjusting the tailgate
Trunk lid remote opening motor -V139-
Mounting position of adjustable buffer
Removing the trunk lid gas stop
Removing the trunk lid hinge
Removing the trunk door lock
Removing the tailgate seal
Trunk lid motor parts and components
Fuel tank hatch
Front bumper
Safety bar
Rear bumper
Removing the safety bar
Removing the towbar
Windshield
Side glass
Rear window
Decorative roof strip
Removing the trim «B pillars»
Removing the trim «C pillars»
Removing the outer front glass clamping strip
Installation diagram of the outer and inner rear glass clamping strip
Replacing the outer sill trim
Removing the door butt plates
Threshold seal
Wheel arch trims
Roof rails
Exterior mirror
Radiator grille
Front wheel spoiler
Roof spoiler
Underbody trim
Removing the front wheel arch liner
Removing the rear wheel arch liner
Emblems on the body
Interior
Storage compartments/pads
Center console
Insert for center console
Removing the front ashtray
Center console rear trim
Removing the rear ashtray
Removing the center console storage pocket
Removing the rear deflector
Center console — removal and installation
Beverage compartment in the center console
Storage compartment in the center console
Front center armrest
Rearview mirror
Removing the switch with a lock to disable the front passenger's Airbag
Rear side Airbag installation diagram
Seat position sensor parts and components
Front door trim
Removing the front door trim
Rear door trim
Front Panel
Removing the dashboard
Front panel center tube
Upholstery
A-pillar upper trim
Removing the hood release cable lever
Removing the front sill trim
B pillar trim
Rear sill trim installation diagram
C-pillar trim
D-pillar trim
Footrest and floor covering
Trunk trim
Rear body cladding
Trunk lid trim
Trunk lid upper trim
Ceiling lining
Removing the handle in the roof frame
Rear roof trim
Parts and components of the ceiling panel
Standard front seat (manual adjustment)
Front seat back
Retractable drawer
Electrical and electronic components for the front seat
Front jump seat — front passenger seat
Front seats. Standard (electrically adjustable, with or without memory function)
Electrical and electronic components for the front passenger seat
Sports front seat (manual adjustment)
Sports front seat (electrical adjustment)
Backseat
Front seat upholstery and cushions
Rear seat upholstery and cushions
Doors, locks and windows
Front door
Front door seal
Window lift motor, front door window lift
Removing the front door interior panel trim
Removing the front door window regulator
Installation diagram of the outside handle and front door lock
Front door outside handle
Front Door Lock and Mounting Lock Bracket
Removing the front door lock drive cable
Removing the front door interior handle drive cable
Central lock repair
Removing the front door control unit
Removing the electric motor for opening the fuel tank hatch
Element for emergency opening of the gas tank flap
Backdoor
Rear door seal
Window lift motor, rear door window lift
Rear door outside handle and door lock installation diagram
Removing the rear door outside door handle
Rear door lock and lock shackle
Standardization of sliding/lifting sunroof
Tilt-and-slide sunroof
Height adjustment of the front and rear sections of the hatch
Replacing the seals of the rear section of the hatch
Removing the hatch fairing
Removing the sliding sunroof control unit
Removing the sunroof curtain
Hatch frame parts and components
Removing the rear engine panel and the sunroof curtain drive cable
Removing the sunroof motor front panel
Removing the rocker guide and the sunroof glass cover cable
Clean the sunroof drain hose
Safety system
General safety instructions
Seat belts
Front three-point seat belt
Rear outer three-point seat belt installation diagram
Rear central three-point seat belt installation diagram
Parts and components of child seat fastenings (ISOFIX) front seat
Child seat anchor (Isofix, Top Tether) in the back seat
Airbags (Airbag)
Installation diagram of the squib for disconnecting the battery
Replacing the Airbag connector
Removing the Airbag with squib on the front passenger side
Removing the front passenger's Airbag warning lamp
Parts and components of the front side Airbag
Head Airbag installation diagram until calendar week 21/2010
Head Airbag installation diagram from calendar week 22/2010
Parts and components of shock sensors for Airbag
Ventilation and heating
Removing the compressor from the mount and installing (vehicles with 4-cyl. engine and 6-cyl. TDI engine)
Replacing the air conditioner compressor pulley
Overview of coolant circuit components
Removing the refrigerant pressure and temperature sensor
Replacing the belt pulley along with the magnetic coupling
Removing the clutch disc
Components of the air conditioning control system outside the passenger compartment
Removing the outside temperature sensor
Elements outside the cabin, set of elements
Elements outside the cabin, set of elements
Removing the air composition sensor
Checking, cleaning, removing the drainage box and installing drains
Parts and components for controlling and regulating the air conditioner in the cabin
Removing climate control and display unit, settings, Climatronic control unit -J255-
Removing fan for temperature sensor on instrument panel -V42-
Removing the cabin filter
Elements of the air conditioner and air intake duct
Removing the air conditioner air intake box
Dismantling and assembling the air conditioner air intake box
Preliminary work before removing the heat exchanger
Removing the heat exchanger
Air duct and air distributor in the cabin
Disassembly and assembly of air conditioner version
Disassembly and assembly of air conditioner version
Disassembly and assembly of the evaporator housing
Overview of vehicle auxiliary heater components
Keys and indicator lamps of the remote control (radio) autonomous heater control
Selection of fuel for an autonomous heater
Connecting an independent heater
Removing the auxiliary heater circulation pump
Removing the auxiliary heater
Installation diagram of autonomous heater components
Electrical equipment
Power devices
Disconnecting and connecting the battery
Removing the battery
Preparatory work before charging the battery
Generator without sliding bushings
Overview of installation of a generator with sliding bushings
Removing the starter. Vehicles with 2.0 l TDI engine
Removing the starter. Vehicles with 3.0 l TDI engine without auxiliary heater
Removing the starter, vehicles with 3.2 l FSI engine
Removing the starter, vehicles with 2.0 l T01 engines and manual gearbox
Removing the starter for vehicles with a 3.0 l TDI engine
Equipment and devices
Instrument cluster
Removing the instrument cluster
Cigarette lighter, 12 V socket
Sound signals
Data bus diagnostic interface
Rear View Camera
Multifunction steering wheel
Voice control system
Antenna system
Windshield wiper and washer system, headlight cleaning system
Front windshield wiper
Windshield washer
Rear window cleaner and washer
Headlight cleaner
Towing device
Relay board, fuse block
Fuse box in the engine compartment switch box
Relay box, passenger compartment fuse box
Relay box, fuse box in trunk
Control units at the front of the vehicle
Control units in the passenger compartment and in the rear of the vehicle
Switching blocks
Fuse and relay blocks
Ground connection points
Lighting and alarm
Headlight housing socket
Halogen headlight
Bi-xenon headlight with gas discharge lamp and adaptive lighting
Automatic headlight leveling
Anti-fog headlight
Side turn signal repeaters
Tail lights in the tailgate
Exterior lights located at the rear
Steering column switch unit (SIVILS) and electronic ignition switch
Parking assistant
Lamps and switches in the instrument panel
Lights and switches in the front doors
Lights and switches in the rear doors
Center console lamps and switches
Lighting lamps and switches in the front seats, trunk
Lighting and switches in the headliner
Interior mirror parts
Engine access and authorization system
Installation diagram of the outer door handle of the keyless access control system
Ultrasonic interior security system
Lane change assistant
Audio system
Radio components
Radio for the US market
MMI infotainment complex
Acustic systems
Sound system design
Removing a used digital acoustic package (MMI)
Removing the subwoofer in the rear shelf
Removing the rear midrange speakers
Removing the rear tweeters
Removing the front mid-bass/woofer speakers
Removing the front tweeters (B+O)
Telephony system
Connector pinout
Removing the phone holder (tube holder)
Removing the telephone transceiver (CAN)
Removing a mobile phone amplifier
Removing the auxiliary heater radio
Removing the microphone unit in the front roof module
Telephony system for the US market
Navigation system
Car CD changer
Connecting external audio sources
Car TV equipment
Electrical circuits
Access and start authorization switch, fuse 6 in fuse box D
Instrument cluster control unit, radio clock receiver module
Fuel level sensor, fuel booster pump, instrument cluster control unit
Steering column control unit
Turn signal switch, cruise control switch...
Ignition and starter switch, intermittent wiper switch...
Start-stop mode key
Hood Limit Switch, High Alarm, Low Alarm, Horn Relay
Rain and light sensor, wiper motor control unit
Gear detection sensor, front left wheel brake pad wear sensor...
Brake fluid warning sensor, outside temperature sensor...
Drive profile switch block
Light switch, hazard warning light switch
Front left headlight
Front right headlight
Rear left reading light button, vanity mirror light, front interior light...
Key switch for deactivating the front passenger airbag
Glove box light switch, front left footwell lamp, glove compartment lamp
12V socket
Adaptive cruise control control unit
ASR and ESP deactivation button, parking assist button, hill descent assist button
Access and start authorization button, central control unit for comfort systems
Front left door outside handle touch sensor, front right door outside handle touch sensor...
Central control unit for comfort systems, left rear light, left rear light 2...
Central control unit for comfort systems, right rear light, luggage compartment light...
Central control unit for convenience systems, central locking motor in door/tailgate
Central control unit for comfort systems
Security alarm sensor, alarm siren, central control unit for comfort systems...
Clutch pedal switch, central control unit for comfort systems
Brake light switch, central control unit for comfort systems
Central control unit for comfort systems
Central control unit for comfort systems
Rear window break sensor, central control unit for comfort systems, fuel tank flap locking motor...
Cigarette lighter, 12V socket 2, 12V socket 3
Key for access and start authorization system, central control unit for comfort systems...
Security alarm sensor, alarm siren, central control unit for comfort systems...
Front left door outside handle touch sensor, front right door outside handle touch sensor...
Rear left door outside handle touch sensor, rear right door outside handle touch sensor...
Window antenna noise suppression filter, rear window break sensor, rear window heating relay...
Limit switch in the lock cylinder for the tailgate, security alarm, central locking...
Driver door control unit
Driver's door power window control panel, driver's door control unit...
Driver's door central locking drive, driver's door control unit
Driver's door central locking drive, driver's door control unit
Driver's seat control panel with memory function, interior door lock switch...
Exterior mirror position control, exterior mirror switch, mirror adjustment switch...
Potentiometer for adjusting the horizontal position of the mirror on the driver's side...
Driver's door control unit, lane change assist warning light in the exterior mirror...
Front passenger door control unit
Front passenger door central locking drive, front passenger door control unit
Power window switch on the front passenger door, door lock switch from the passenger compartment...
Front passenger door control unit, front passenger door handle illumination lamp...
Potentiometer for adjusting the horizontal position of the mirror on the front passenger side...
Front passenger door control unit, lane change assist warning light in the exterior mirror...
Left rear door control unit
Rear left door central locking drive, rear left door control unit
The power window switch on the rear left door, the interior door lock switch...
Left rear door control unit, rear left door handle illumination lamp...
Right rear door control unit
Rear right door central locking drive, rear right door control unit
Power window switch on the rear right door, interior door lock switch, rear right door...
The right rear door control unit, the rear right door handle illumination lamp, the rear right window lift motor...
Petrol engine 2.0 l (CDNB, CDNC, SAEV, CADA): Battery, power supply relay terminal 15
Battery disconnect device squib, connector for starting from an external power source
Starter, generator, voltage regulator, splitter 2 terminals 30, connector for starting from an external power source
Main relay, power supply relay for engine electronic components
Starter relay, starter relay 2
Boost pressure control solenoid valve, canister solenoid valve 1...
Climatronic coolant shut-off valve, coolant bleeder pump...
Valve lift control actuator 1, valve lift control actuator 6...
Valve lift control actuator 8, ignition coil 1 with output stage...
Accelerator pedal position sensor, accelerator pedal position sensor 2
Engine speed sensor, Hall sensor
Fuel pressure sensor, intake flap/choke position sensor (potentiometer)
Pressure sensor used when reducing oil pressure, throttle body
Cylinder 1 injector, cylinder 2 injector, cylinder 3 injector, cylinder 4 injector, fuel pressure regulator
Lambda probe, lambda probe after converter
Clutch pedal position sensor
Brake light switch, steering column control unit
Data bus diagnostic interface
Instrument cluster control unit, data bus diagnostic interface
Fuel level sensor, fuel booster pump, instrument cluster control unit...
Oil pressure sensor, low coolant level warning sensor, on-board power supply control unit
Diesel engine 2.0 l (CGLA, CGLB, CJCA CJCB, CMGA): Battery, power supply relay terminal 15
Battery disconnect device squib, connector for starting from an external power source
Starter, generator, voltage regulator, splitter 2 terminals 30, connector for starting from an external power source
Terminal 30 power supply relay, engine control unit
Starter relay, engine control unit, starter relay 2
Glow plug control unit, engine control unit
Oil level and temperature sensor, engine control unit, Climatronic coolant shut-off valve...
Engine control unit, boost pressure control solenoid valve...
Low heating power relay, high heating power relay, engine control unit...
Accelerator pedal position sensor, accelerator pedal position sensor 2, engine control unit
Engine speed sensor, Hall sensor, fuel pressure sensor, brake booster pressure sensor...
Throttle potentiometer, fuel temperature sensor, EGR potentiometer...
Boost pressure sensor, intake air temperature sensor, differential pressure sensor...
Air flow meter, engine control unit, fuel pressure regulator, fuel metering valve
Coolant temperature sensor, coolant temperature sensor at the radiator outlet...
Lambda probe, engine control unit
Engine control unit, cylinder injector 1, cylinder injector 2, cylinder injector 3, cylinder injector 4
NOx sensor 2, engine control unit, NOx sensor control unit 2
Engine control unit, reducing agent pump
Engine control unit, reducing agent dosing system control unit
Engine control unit, reducing agent dosing system control unit, reducing agent tank heating element...
Reductant level sensor, reducing agent temperature sensor, engine control unit...
Clutch pedal position sensor, engine control unit
Brake light switch, engine control unit
Data bus diagnostic interface, engine control unit
Instrument cluster control unit, data bus diagnostic interface
Fuel level sensor, fuel booster pump, instrument cluster control unit...
Oil pressure sensor, gear detection sensor, low coolant level warning sensor...
MMI with radio tuner and basic sound system, head unit
Head unit, tweeter, front left, tweeter, front right...
Head unit, tweeter, rear left, tweeter, rear right, two-way speaker...
Central control unit for comfort systems, head unit, antenna, antenna amplifier...
Information electronics control unit 1, head unit, GPS antenna...
Audi A2 (1999-2005)
General information
Introduction to the guide
Dashboard
Driver's workplace
Teiematik — emergency battery replacement
Towing to start the engine
Nameplate, Vehicle Identification Number (VIN)
Instrument cluster — select language
Brief description of engines
Radio or navigation system Plus — Activate security coding
Clock setting
Lifting the vehicle with a lift or jack
Maintenance
Air filter — cleaning the housing and replacing the filter element
Engine — Checking the Oil Level
Timing belt for camshaft drive (4-cyl. petrol engine)
Engine oil — draining or pumping out, changing the oil filter
V-ribbed belt — condition check (petrol engines)
Cabin filter — replacement
Spark plugs — replacement
Cooling system — checking and topping up fluid
Fuel filter — replacement
Headlights — check adjustment, adjust if necessary
Door retainer and lock cylinder — lubrication
Engine 1.4 l (gasoline)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Mounting the gearbox to the engine
Removal and installation of an engine pillow
Removal and installation of an engine support
V-ribbed belt — design description
Accessory Bracket — Sequence and Torque
Removal and installation of poly V-belt
Removal and installation of a poly V-belt tensioner
Removal and installation of a pulley of a belt drive of the crankshaft
Removal and installation of an accessory bracket
Toothed belt drive — design description
Checking the valve timing
Removal and installation of a toothed belt for the main drive
Removal and installation of a gear belt for the interfaced drive
Checking the toothed belt tensioner for the main drive
Checking the Timing Belt Tensioner for the Associated Drive
Sealing flange and flywheel — design description
Intermediate shield installation
Engine speed sensor
Replacing the crankshaft seal
Removal and installation of a flywheel
Removing and installing sealing shaft on gearbox side
Cylinder head — design description
Finishing the cylinder head sealing surface
Cylinder head bolt sequence and torque
Removal and installation of cylinder head
Camshaft housing — design description
Removal and installation of the camshaft housing
Removal and installation of camshafts
Valves — design description
Valve seat processing
Lubrication system
Lubrication system — design description
Oil Pan — Tightening
Pressure reducing valve of the crankcase ventilation system
Support with guide tube for dipstick and oil filler tube
Oil pressure sensor
Oil level and temperature sensor
Removal and installation of the oil pan
Removal and installation of the oil pump
Removal and installation of the oil pressure sensor
Cooling system
Connection plan for cooling system hoses
Draining and refilling coolant
Coolant Pump — Design Description
Removal and installation of the pump of system of cooling
Thermostat and coolant pipe at the rear — design description
Removal and installation of the thermostat
Removal and installation of the thermostat housing and coolant pipe at the rear
Removing and installing coolant temperature sensor G62
Removing and installing coolant temperature sensor at radiator outlet G83
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Exhaust system
Silencer — design description
Removal and installation of a reception pipe with the catalyst
Exhaust manifold — design description
Removal and installation of a final collector
Exhaust gas recirculation system — design description
Removal and installation of the EGR valve
Engine 1.6 l (gasoline)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Mounting the gearbox to the engine
Elements of fastening of the engine and transmission
Removal and installation of an engine pillow
Removal and installation of an engine support
Poly V-Drive — Design Description
Bracket of auxiliary units
Removal and installation of poly V-belt
Removal and installation of a poly V-belt tensioner
Removal and installation of a pulley of a belt drive of the crankshaft
Removal and installation of an accessory bracket
Toothed belt drive — design description
Checking the valve timing
Removal and installation of a toothed belt for the main drive
Removal and installation of a gear belt for the interfaced drive
Checking the toothed belt tensioner for the main drive
Checking the Timing Belt Tensioner for the Associated Drive
Sealing flange and flywheel — design description
Intermediate shield installation
Engine speed sensor
Replacing the crankshaft seal
Removal and installation of a flywheel
Cylinder head — design description
Cylinder head bolt sequence and torque
Removal and installation of cylinder head
Camshaft housing — design description
Intake camshaft gear with variable valve timing
Replacement of a cuff for a gear wheel of a camshaft of inlet valves
Removal and installation of the camshaft housing
Removal and installation of camshafts
Valves — design description
Lubrication system
Lubrication system — design description
Oil Pan — Tightening
Pressure reducing valve of the crankcase ventilation system
Support with dipstick guide tube and oil filler tube
Oil pressure sensor
Removal and installation of the oil pan
Removal and installation of the oil pump
Removal and installation of an oil cooler
Removal and installation of the oil pressure sensor
Cooling system
Connection plan for cooling system hoses
Coolant Pump — Design Description
Removal and installation of the pump of system of cooling
Thermostat and coolant pipe at the rear — design description
Removal and installation of the thermostat for engine cooling
Removal and installation of the thermostat housing and coolant pipe at the rear
Removing and installing coolant temperature sensor
Removing and installing coolant temperature sensor at the outlet of the radiator
Exhaust system
Silencer — design description
Removal and installation of the precatalyst
Removal and installation of a reception pipe
Main catalyst and resonator
Exhaust manifold — design description
Removal and installation of a final collector
Exhaust gas recirculation system
Removal and installation of the EGR valve
Engine 1.2 l (diesel)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Removal and installation of an engine pillow
Removal and installation of an engine support
Removal and installation of poly V-belt
Removal and installation of a vibration damper
Removal and installation of an arm of the generator
Camshaft belt drive — design description
Removal and installation of a gear belt
Removal and installation of sealing flanges and flywheel
Replacing the crankshaft seal on the side of the belt pulley
Removal and installation of the front sealing flange
Removal and installation of the rear sealing flange
Balance shaft and crankshaft frame — design description
Removal and installation of the balancer shaft and crankshaft frame
Crankshaft — design description
Removing and installing crankshaft sprocket
Removal and installation of cylinder head cover
Removal and installation of cylinder head
Removal and installation of an inlet collector
Valve mechanism repair
Sealing of bearing caps 1 and 4
Replacing the cuff camshaft
Removal and installation of the camshaft
Lubrication system
Engine lubrication system — design description
Removal and installation of the oil pan
Oil pump and crankshaft frame — design description
Removal and installation of the oil pump
Oil Filter Holder — Design Description
Removal and installation of the holder of the oil filter
Removal and installation of the oil pressure sensor
Cooling system
Cooling system hose connection diagram
Removal and installation of the pump of system of cooling
Removal and installation of the thermostat
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Injection and turbocharging
Rules for maintaining cleanliness
Plan for connecting the boost pressure control system
Turbocharger — design description
Removal and installation of a turbocharger
Removal and installation of the intercooler
Installation locations of parts and assemblies on a car with an ANY engine
Exhaust System — Design Description
Exhaust Gas Recirculation System — Design Description
Vacuum hose connection diagram
Engine 1.4 l (diesel)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Removal and installation of an engine mount with a cover for an engine mount
Removal and installation of an engine mount without a cover for an engine mount
Removal and installation of the pendulum support
V-ribbed belt drive — design description
Removal and installation of poly V-belt
Removal and installation of a vibration damper
Removal and installation of an arm of auxiliary units
Sealing flanges and dual-mass flywheel
Replacing the crankshaft seal from the side of the belt pulley
Removing and installing the sealing flange on the pulley side
Removal and installation of a two-mass flywheel
Removing and installing sealing flange on gearbox side
Balance shaft and crankshaft frame — design description
Removal and installation of the balancer shaft and crankshaft frame
Crankshaft — design description
Removing and installing crankshaft sprocket
Checking the protrusion of the dowel pin from the crankshaft
Removal and installation of a leading chain sprocket
Cylinder head — design description
Removal and installation of cylinder head cover
Removal and installation of cylinder head
Cylinder compression check
Toothed belt drive with hydraulically damped tensioner pulley
Removal and installation of a toothed belt with hydraulically damped tension roller
Toothed belt drive with friction-damped tensioning pulley
Removal and installation of a toothed belt with damped friction tension roller
Valve mechanism — design description
Checking the axial clearance of the camshaft
Replacing the cuff camshaft
Removal and installation of the camshaft
Checking hydraulic tappets
Replacement of valve stem seals
Valve sizes
Checking the valve guides
Valve seat refinishing
Lubrication system
Engine lubrication system — design description
Removal and installation of the oil pan
Oil pump and crankshaft frame — design description
Removal and installation of the oil pump
Oil filter bracket with oil cooler
Removal and installation of an arm of the oil filter
Removal and installation of the oil pressure sensor
Checking the oil pressure and oil pressure sensor
Checking the oil level
Cooling system
Connection diagram for coolant supply hoses
Draining and filling the coolant
Removal and installation of the pump of system of cooling
Removal and installation of the thermostat
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Turbocharging system
Checking the boost system with turbocharger
Vacuum hose connection diagram (AMF engines)
Vacuum hose connection diagram (ATL, BHC engines)
Engine turbocharger with letter designation AMF
Removal and installation of a turbocharger (AMF engines)
Engine turbocharger with code designation ATL, BHC
Removal and installation of a turbocharger (ATL, BHC engines)
Intercooler — design description
Supply system
Safety measures when working with the fuel supply system
Fuel tank with a capacity of 20 liters with attachments
34 liter fuel tank with attachments
42 liter fuel tank with attachments
Mounting position of ground connection
Removing and installing the gravity feed valve
Removal and installation of the fuel tank
Fuel recovery unit and fuel level indication sensor
Check fuel gauge sensor
Removal and installation of the gauge of indication of level of fuel
Tandem pump test
Removal and installation of the tandem pump
Removal and installation of a fuel cooler
Fuel filter (until 04.2002) — design description
Removal and installation of the fuel filter (until 04.2002)
Fuel filter (from 05.2002) — design description
Removal and installation of the fuel filter (from 05.2002)
Removal and installation of the switching fuel valve
Accelerator pedal — design description
Removing and installing the gas pedal module with position sensor
Adjustment of an emphasis of a pedal of gas
Checking the pre-glow system
Fuel injection system
General information about the fuel injection system
Installation locations for parts and injection units (AMF engines)
Installation locations for parts and injection units (BHC and ATL engines)
Relays and sensors of the fuel injection system
Air filter parts and assemblies
Removing and installing the air filter insert
Removal and installation of the air flow meter
Suction pipe (BHC and AMF engines)
Removing and installing the intake manifold (BHC and AMF engines)
Suction pipe (ATL engines)
Removal and installation of the intake manifold (ATL engines)
Parts and assemblies of the pump-injector
Removal and installation of the pump nozzle
Removal and installation of sealing rings pump-injector
Removal and installation of the wiring harness pump injectors and glow plugs
Engine control unit — check
Removal and installation of the engine control unit
Exhaust system
Silencer — design description
Separation of the catalyst and muffler
Removal and installation of the catalyst
Removal and installation of a final collector
Checking the exhaust system for leaks
Vacuum hose connection diagram (AMF engines)
Vacuum hose connection diagram (ATL, VNS engines)
Exhaust gas recirculation system (AMF, BHC engines)
Exhaust gas recirculation system (ATL engines)
Removal and installation of a radiator of system recirculation OG (ATL)
Checking the mechanical EGR valve
Transmission
Mechanical gearbox 02J
Manual transmission marking 02J
Checking the hydraulic drive of the cordon
Clutch pedal assembly — design description
Removing and installing clutch servo spring
Removal and installation of the clutch pedal
Hydraulic clutch drive system
Removal and installation of the clutch master cylinder
Dismantling and installation of the clutch slave cylinder
Clutch Release Mechanism — Design Description
Removal, installation and repair of clutch release bearing
Mounting position of gear change mechanism
Removal and installation of the switch button and casing
Removal of the handle and cuff of the gear lever
Removing the shift handle and reassembling
Installation diagram, repair of the gear lever and gearbox housing
Removal and installation of drive cables of the lever
Removal and installation of the gear change drive
Adjustment of the mechanism of a gear change
Removing the manual transmission
Installation of a manual transmission
Checking the transmission oil
Mechanical gearbox 02T
Manual transmission marking 02T
Clutch drive repair
Clutch pedal assembly — design description
Hydraulic clutch drive system
Removal and installation of the working cylinder
Repair of the clutch release mechanism
Clutch repair
Removal and installation of clutch
Mounting position of gear change mechanism
Repair of the shift lever and shift mechanism housing
Removal and installation of cable drives
Removal and installation of the gear change drive
Adjustment of the mechanism of a gear change
Removal and installation of a transmission
Checking the transmission oil
Mechanical gearbox 085 DS
Manual transmission marking 085
Clutch drive — design description
Removal and installation of the clutch slave cylinder
Clutch free play adjustment
Clutch Release Mechanism — Design Description
Repair of the clutch release mechanism
Clutch parts and assemblies
Checking keyed and riveted clutch connections
Checking the ends of the clutch diaphragm spring
Removal and installation of the clutch disc and pressure plate
Check of work of a drive of the mechanism of a gear change
Details and knots of a tip and a cover of the gear lever
Removal and installation of the switch button and casing
Removal and installation of fastening and insert with symbols
Gearshift Drive — Design Description
Removal and installation of the gear shift mechanism drive
Disassembly and assembly of the gear shift mechanism drive
Removal and installation of a push rod of the automatic transmission selector
Removal and installation of the selector potentiometer
Removal and installation of electromagnet of blocking of the selector of AKP N110
Gear shift unit — design description
Removal and installation of the block of a gear change
Gear selector adjustment
Installation diagram of the hydraulic control unit, receiver
Removal and installation of the hydraulic control unit
Scheme of installation of tubular-hose lines
Removal and installation of pipe-hose lines
Removal and installation of a transmission
Checking the oil level in the gearbox
Chassis
Car suspension
Front suspension — general information
Tie Rod Ends — Check for play, mountings and boots
Rear suspension — general information
Suspension arm assembly, hub bearing housing, stabilizer bar (ANY)
Suspension arm assembly, hub bearing housing, stabilizer bar (AUA, AMF, BBY, BAD)
Tripod drive shaft (AMF, BHC)
Tripod drive shaft (ANY)
Tripod drive shaft (ATL)
Drive shaft (AUA, BBY, BAD)
Rear axle beam with details
Steering
Power steering — general information
Checking the power steering oil level
Steering units and their location
The design and principle of operation of the steering
Steering column — design description
Power steering mechanism, transverse steering rod
Oil tank with fittings and hoses
Brake system
Brake Linings — Thickness Check
Operation of the ESP system
ESP System Components
Signal lamps and keys in the diagnostic system
Rear drum brake mechanism
Master brake cylinder, expansion tank
Brake pipe, brake hose
Floating caliper brake, front brake disc
Floating caliper brake, rear brake disc
Body
Exterior
Removal and installation of the radiator frame with attachments
Front fender — design description
Horizontal wing adjustment
Wing stop — removal and installation
Noise isolation — design description
Removal, installation and adjustment of a cowl
Hood unlock
Removal and installation of facing of a cowl and an air inlet
Removal and installation of a cable drive of a cowl
Removal and installation of a cover of a drainage box
Fixing the cover of the drainage box
Removal and installation of a forward bumper
Removing the cover from the wing
Removing the fog lamp cover
Removing the air intake grille
Removal and installation of a back bumper
Removal and installation of a rear-view mirror
Removal and installation of the case of a rear-view mirror
Replacement of mirror glass and mirror adjusting element
Removal and installation of a forward fender liner
Removal and installation of a back fender liner
Removal and installation of mudguard apron
Interior
Removal and installation of a glove box
Removal and installation of a cover of a glove box
Removing the storage compartment on the driver's side
Removing the ashtray and storage compartment
Removing the Cup Holder and Hazard Light Switch
Removal and installation of a lateral covering of a back part of the central console
Removal and installation of the knee pointer of a back part of the central console
Removal and installation of hinged parts of the rear part of the center console
Removal and installation of the rear part of the center console
Removal and installation of the rear additional compartment
Removal and installation of an internal rear-view mirror
Removal and installation of a rear-view mirror with automatic dimming
Front door trim
Removal and installation of facing of a forward door
Removal and installation of the panel of the switch of a window regulator from outside the driver
Removing the power window switch from the driver's side from the screen
Removing the mirror adjustment switch
Removal and installation of the switch of a window regulator from outside the forward passenger
Removal and installation of noise isolation of facing of a forward door
Removing the central door lock switch
Removing the inner door handle
Removing and installing a tweeter
Removing the Bass Speaker Screen
Inner rear view mirror cover
Cabling in the door trim
Rear door upholstery
Removal and installation of an upholstery of a back door
Removing the rear power window handle
Removal and installation of switches of window regulators of a back door
Removal and installation of a noise isolation of facing of a back door
Cable routing in rear door trim
Removal and installation of loudspeakers of a back door
Removing the inside rear door handle
Removing the power window switch from the screen
Front Panel — Description
Removing and installing the front panel
Remove front panel deflector, center
Removal and installation of the central tube of the front panel
Removal and installation of the holder of the central part of the forward panel
Removal and installation of spacer and clamping device of the central part of the front panel
Cable routing to the center tube of the front panel
Ceiling lining
Removal and installation of the top facing of a rack And
Removal and installation of a back facing of a rack And
Removal and installation of the bottom facing of a rack And
Removal and installation of the top facing of a rack B
Removal and installation of the bottom facing of a rack B
Removal and installation of facing of the lever of a manual brake
Removal and installation of an emphasis for legs of the driver
Removal of facing of racks With and D
Facing of a back internal wheel niche
Lower seat belt attachment point
Removal and installation of facing of the back screen
Removal and installation of a tension belt of facing of the back screen
Trunk floor lining
Side lining of the trunk
Left and right carrying part of the trunk
Removal and installation of facing of a door of a luggage carrier
Removing the seat console trim
Removal and installation of a forward rug
Removal of facing of the lower column of a steering
Removal and installation of the rear floor mat
Seats
Front seat back
Description of the structure of the front seat
Removal of facing of the console of a forward seat
Removal and installation of a forward seat
Connecting the adapter Airbag VAS 5094
Removal and installation of a back of a forward seat
Removing the side airbag frame
Removing the front seat back spring pad
Removal and installation of the lordosis system with a motor
Split rear seat (4-seater)
Removal and installation of a split rear seat (4-seater)
Removal and installation of a back seat (5-seater)
Lightweight, undivided rear seat
Removing and installing lightweight bench seat
Removal and installation of an upholstery and a horizontal pillow of a forward seat
Removal and installation of an upholstery and pillow of a back of a forward seat
Removing the upholstery material covering the backrest of the front seat
Upholstery and cushions rear seat (4-seater)
Upholstery and backrest cushion, split rear seat
Upholstery and cushions rear seat (5-seater)
Upholstery and cushion of the undivided rear seat (5-seater)
Lightweight rear seat upholstery and cushions
Doors, locks and windows
Removal and installation, adjustment of the trunk lid and trunk lid lock
Removal and installation of a bracket of the lock of a luggage carrier
Removing and installing trunk lining
Removing and installing the front door mounting bracket
Removal and installation of a forward door and an arm of the built-in details of a door
Clearances for adjusting the front doors
Removal and installation of the limiter of opening of a forward door
Removal and installation of a window regulator and door glass
Front door handle and lock
Removing the lock cylinder and front door handle
Installing the front door handle
Removing the front door lock
Installing the front door lock
Removal and installation of a clamping level and directing glass
Removal and installation of an external sealant of a forward door
Removal and installation of an internal sealant of a forward door
Front door seal and front door mounting bracket
Removing and installing rear door mounting bracket
Removal and installation of a back door and an arm of the built-in details
Gaps for adjusting the rear doors
Removal and installation of the limiter of opening of a back door
Removal and installation of a back window regulator and door glass
Tailgate handle and lock
Removal and installation of the lock of a back door
Removal and installation of a clamping level and directing glass of a back door
Removal and installation of an external sealant of a back door
Removal and installation of an internal sealant of a back door
Rear door seal and rear door mounting bracket
Removal and installation of the lifting-sliding sunroof
Removing the sliding/tilting sunroof
Sliding/tilting sunroof seal
Removing the rear sunroof cover
Removal and installation of slide-tilt sunroof guides
Installing the sliding/tilting sunroof rear cover
Sliding/tilting sunroof installation
Removal and installation of a cover of the hatch
Removal and installation of fixing hooks of the hatch
Removal and installation of a sliding frame
Removal and installation of a fairing of the hatch
Removal and installation of a windshield
Removal and installation of a forward lateral glass
Removing the front side glass
Removal and installation of back lateral glass
Removal and installation of side glass
Replacing the upper moldings
Replacing the lower moldings
Removal and installation of an overlay of a threshold
Removal and installation of an overlay of a rack In
Removal and installation of facing threshold
Door sill cover
Trunk lid trim
Safety system
Safety precautions for handling the pyrotechnic pretensioner
Seat belt anchor points
Removal and installation of a three-point seat belt with a height regulator
Removal and installation of a back three-point seat belt
Removal and installation of the Isofix bracket on the front passenger seat
Safety precautions when working with airbags
Crash causing airbag or seat belt pretensioner to deploy
Locations of elements of security systems
Removal and installation of the control unit Airbag
Removal and installation of Airbag from the driver's side
Removal and installation of the driver's airbag (sports steering wheel)
Removal and installation of an adjusting ring with a slip ring
Removal and installation of Airbag of the forward passenger
Removal and installation of the lock switch Airbag of the forward passenger
Removing the control lamp «Passenger airbag off.»
Removal and installation of side airbag
Cable Routing Side Airbag
Removal and installation of the transverse acceleration sensor
Removal and installation of a pillow for protection of the head
Heating and air conditioning
Design and principle of operation
Climate control module
Air distribution in the car
Fresh air/recirculation dampers
Air conditioning compressor — design description
Air conditioning compressor — principle of operation
A/C Compressor Pulley
Additional heater RTS Z35
Liquid auxiliary heater
Operation of the auxiliary heater
Scheme of the auxiliary heater system
Electrical equipment
Power devices
Disconnecting and connecting the battery
Removal and installation of battery
Removal and installation of the generator (engine MPI 1.4 liters)
Removal and installation of the generator (engine FSI 1.6 liters)
Removal and installation of the generator (engine TDI 1.2 liters)
Removal and installation of the generator (engine TDI 1.4 liters)
Bosch generator manufactured before 2000
Bosch generator release since 2001
Removal and installation of the relay regulator (Bosch since 2001)
Brush test — all Bosch generators since 2001
Removing and installing poly V-belt pulley without freewheel mechanism
Removing and installing poly V-belt with overrunning clutch
Removal and installation of a starter (engine FSI 1,6 liters)
Removing and installing the starter (1.2 liter TDI engine)
Removal and installation of a starter (engine TDI 1,4 liters)
Equipment and devices
Removal and installation of a combination of devices
Multi-pin connectors in the instrument cluster control unit
Layout of connections on the sensor of the gauge of fuel level
Pin assignment coolant temperature sensor connector
Overview of parking aid components
Removing and installing the parking aid control unit
Removal and installation of the rear warning buzzer of the parking aid
Removing and installing rear parking aid sensors
Removing and installing a 12 V socket in the luggage compartment
Removal and installation of the ultrasonic sensor of the security alarm system
Anti-theft alarm or siren sound
Removal and installation of a sound signal and a two-tone signal
Relay board and fuse box
Crushing and installing the fuse box on the 9-slot relay box
Removal and installation of the E-contact block of the relay
Removal and installation of a shtekerny block of the left rack And
Removing the left door splitter connector
Removal and installation of the alarm switch relay
Removal and installation of the 6+6-slot relay box
Removing and installing the 3-pin relay box
Removal and installation of the central control unit of the comfort system
Removal and installation of a shtekerny block of the right rack And
Disconnecting the right door splitter connector
Removing and installing the main fuse box
Wipers and washers
Front window wiper
Wiper blade replacement
Removal and installation of the screen wiper lever
Wiper arm adjustment
Removal and installation of the wiper motor with bracket
Removal and installation of a jellied branch pipe with a flexible tube for a tank
Removing and installing the washer fluid reservoir — 1.2L engine
Removal and installation of the windscreen washer reservoir — without headlight cleaning system
Removing and installing washer fluid reservoir — with headlight cleaning system
Removal and installation of washer nozzles — until 2002
Removal and installation of washer nozzles — since 2003
Adjustment of washer nozzles — up to 2002
Injector adjustment — since 2003
Removal and installation of nozzles of system of cleaning of headlights
Lighting and lamps
Headlight — design description
Removal and installation of headlights
Replacing a dipped beam bulb
Replacing a High Beam Bulb
Parking Lamp Replacement
Replacing the turn signal bulb
Removal and installation of the servomotor of the corrector of headlights
Installing a repair kit for headlight housings
Removal and installation of fog lights
Replacing an incandescent fog lamp
Removal and installation of lateral repeaters of indexes of turn
Rear light — design description
Removal and installation of a back lantern
Replacing the rear light bulbs
Removal and installation of the upper brake light
Removal and installation of a lantern of illumination of license plate
Removal and installation of lamps of illumination of a cosmetic mirror
Removal and installation of a forward lamp of illumination of salon
Replacing the incandescent lamp of the front ceiling lamp interior lighting
Replacing the incandescent lamp of the front lamp for individual lighting
Removing and installing the Aarbag signaling device on the front passenger side
Removal and installation of a back plafond of internal illumination
Replacing an incandescent lamp for the rear interior lighting
Removal and installation of illumination of a glove box
Removal and installation of a plafond of illumination of a luggage carrier
Breakers and switches
Steering column switch
Removal and installation of the steering column switch
Return ring with steering angle sensor
Removal and installation of levers of switching of a screen wiper/washer
The location of the contacts in the connector of the steering column switch block
Removal and installation of a larva of the lock of ignition
Removal and installation of the ignition switch and starter
Removal and installation of the light switch
Illumination control for switches and instruments and headlight range control
Removal and installation of the alarm switch
Removal and installation of switches of heating of forward seats
Removal and installation of switches of the central console
Removal and installation of the switch of illumination of a glove box
Removal and installation of the function selection switch
Removal and installation of the switch of adjustment of rear-view mirrors
Switch Module with Front Left Power Window Switch
Power window switch in the front passenger door
Removal and installation of the switch of a window regulator of a back door
The switch of remote unlocking of a hatch of a gas tank
Removal and installation of the switch for deactivation of protection of salon
Removal and installation of the sunroof switch
Interior lock switch on the driver's side
Light switch in luggage compartment with integrated microswitch
Electrical circuits
Electrical diagram of the basic configuration
Functional diagram of comfort systems
Wiring diagram 1.2 liter ANY diesel engine
Functional diagram of the engine 1.4 l (55 kW) AUA
Wiring diagram of a 1.4 liter BBY petrol engine
Wiring diagram 1.4 liter AMF diesel engine
Wiring diagram 1.4 liter ATL diesel engine
Wiring diagram 1.4 liter BHC diesel engine
Wiring diagram of a 1.6 liter petrol engine BAD
Wiring diagram for heating and air conditioning
Symbols used on electrical equipment diagrams
General information
User manual
Introduction to the manual for the Audi 80 B2
Passport data of the car
Lifting and towing a car
General requirements for car repair
Controls and instrumentation
Starting a cold engine
Hot engine start
Starting the engine from an external battery
Engine lubrication system
Audi engine compartment
Coolant temperature
Checking the coolant level
Vehicle power system
Vehicle ignition system
Clutch and gearbox
Vehicle running system
Vehicle braking system
Vehicle electrical equipment
Interior ventilation and heating
Fuels and lubricants of domestic production and their foreign analogues
Vehicle Specifications
Body Checkpoint Diagrams
Power unit
Engine FZ
Design and technical characteristics. General information
Specifications of the cylinder head
Specifications of the cylinder block
Technical characteristics of the crank mechanism
Technical characteristics of the gas distribution mechanism
Specifications of the lubrication system
Specifications of the cooling system
Power System Specifications
Technical characteristics of the contact ignition system (used before 1981 model year)
Supply system
The principle of operation of the Solex 35 PDSIT carburetor
Solex 35 PDSIT carburetor adjustment and check
Solex 1B1 carburetor adjustment and check
Removal and installation of the distributor of the contact ignition system
Adjustment of a gap between contacts of the breaker of system of ignition
Ignition breaker cam angle adjustment
Setting the ignition timing
Contactless ignition system
Specifications of the non-contact ignition system
Tightening torques of the main threaded connections, kgf·m
Engine adjustment
Camshaft oil seal replacement
Removing and installing the camshaft drive belt
Adjusting the tension of the timing belt of the timing mechanism
Removal and installation of a head of cylinders
Dismantling and assembly of a head of cylinders
Removal and installation of the engine
Engine disassembly
Engine check
Engine Assembly
Removal and installation of the oil pump
Checking the technical condition of the oil pump
Checking the oil pressure in the lubrication system
Coolant replacement
Removal and installation of the water pump
Engine EP, YP, YZ, DT, DS, DZ
Design and technical characteristics. General information
Specifications of the cylinder head
Specifications of the cylinder block
Technical characteristics of the crank mechanism
Technical characteristics of the gas distribution mechanism
Specifications of the lubrication system
Specifications of the cooling system
Power System Specifications
Technical characteristics of carburetor engines
Technical characteristics of the Zenith 2B2 carburetor
Technical characteristics of the Zenith 2B5 carburetor
Technical characteristics of the Keihin 26-30 DC carburetor
Technical characteristics of the carburetor Pierburg 2E2
Technical characteristics of engines with K-Jetronic fuel injection system
Technical characteristics of the contact ignition system
Specifications of the non-contact ignition system
Tightening torques of the main threaded connections, kgf.m
Checking and adjusting clearances in the valve drive mechanism
Design of hydraulic pushers
The principle of operation of hydraulic pushers
Checking the technical condition of hydraulic pushers
Carburetor engines
Carburetor Zenith 2B2
Checking and adjusting the Zenith 2B2 carburetor
The principle of operation of the Pierburg 2B5 carburetor
Checking and adjusting the Pierburg 2B5 carburetor
Warm engine idle adjustment
The principle of operation of the Keihin 26-30 DC carburetor
Checking and adjusting the Keihin 26-30 DC carburetor
The principle of operation of the Pierburg 2E2 carburetor
Checking and adjusting the Pierburg 2E2 carburetor
Engines with K-Jetronic fuel injection system
Checking and adjusting the K-Jetronic system
Vehicles with YZ engine with contact ignition system
Vehicles with YZ engine with contactless ignition system and digital idle speed stabilizer
Vehicles with DZ engine
Checking the performance of the fuel pump
Adjusting the position of the pressure plate of the air flow meter
Pressure test
Checking injection nozzles
Checking the starter injector and thermal time switch
Pilot pressure regulator test
Idle air control valve check
Checking the auxiliary air valve
K-Jetronic Fuel Injection Circuit
Adjustment of gaps between breaker contacts
Checking the contactless ignition switch
Checking the sensor-distributor of the non-contact ignition system
Timing mechanism: removal and installation of the camshaft drive belt
Removing the cylinder head
Installing the cylinder head
Disassembly and repair of the cylinder head
Cylinder head assembly
Removal and installation of carburetor engines
Engine disassembly
Engine Assembly
Checking clearances between liners and crankshaft journals
Engine Assembly
Oil filter replacement
Removal and installation of the oil pump
Dismantling, checking the technical condition and assembling the oil pump
Checking the oil pressure in the lubrication system
Coolant replacement
Removal and installation of the water pump
Disassembly and assembly of the water pump
Alternator Drive Belt Tension Adjustment
Transmission
Clutch
Clutch design and specifications
Tightening torques of the main threaded connections, kgf.m
Removal and installation of clutch
Mechanical clutch drive
4 speed gearbox
Design and technical characteristics of the gearbox
Tightening torques of the main threaded connections, kgf.m
Removal and installation of a transmission
Disassembly and assembly of the gearbox
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Disassembly and assembly of the differential
Adjusting the distance between the end face of the drive gear and the axle of the differential
Gearbox Assembly
Shift control mechanism
Gearbox adjustment data
Transmission ratios
Gearbox Oil Specifications
5 speed gearbox
Design and technical characteristics of the gearbox
Gearbox adjustment data
Transmission ratios
Transmission oil
Tightening torques of the main threaded connections, kgf.m
Removal and installation of a transmission
Disassembly and assembly of the gearbox
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Adjusting the distance between the end face of the final drive pinion and the axle of the differential
Shift control mechanism
Front wheel drive
Design and specifications
Tightening torques of the main threaded connections, kgf.m
Replacing the differential output shaft seal
Removal and installation of shafts of a drive of forward wheels
Removal and installation of the internal hinge of a shaft of a drive of a forward wheel
Removal and installation of the external hinge of a shaft of a drive of a wheel
Chassis
Front suspension
Specifications of the front suspension
Specifications of the front wheel hub
Tightening torques of the main threaded connections, kgf.m
Removal and installation of shock absorbers and springs
Removal and installation of the stabilizer bar
Removal and installation of suspension arms
Front wheel alignment
Checking and adjusting the toe-in of the front wheels
Checking and adjusting the camber of the front wheels
Checking the longitudinal angle of the rotation axis
Disassembly and assembly of the front wheel hubs
Front suspension device
Rear suspension
Rear Suspension Specifications
Specifications of the rear wheel hub
Tightening torques of the main threaded connections, kgf.m
Removal and installation of shock absorber with suspension spring
Removal, disassembly, assembly and installation of rear wheel hubs
Adjustment of a backlash in bearings of naves of back wheels
Steering
Design and specifications
Tightening torques of the main threaded connections, kgf.m
Removal and installation of the steering mechanism
Adjusting the gap between the stop and the rail
Removal and installation of a steering shaft
Brake system
Design and specifications
Specifications of the brake mechanisms of the front wheels
Specifications of rear wheel brakes
Specifications of the brake actuator
Specifications of the parking brake system
Tightening torques of the main threaded connections, kgf.m
Replacing the brake pads of the front wheels brand ATE
Dismantling and assembling the brake mechanism of the front wheels brand ATE
Replacing Girling Front Wheel Brake Pads
Removal and installation of a brake disk of forward wheels of the Girling brand
Replacing the brake pads of the rear wheels
Removal and installation of the rear brake wheel cylinder
Parking brake adjustment
Removal and installation of the main brake cylinder
Removal and installation of the vacuum amplifier of brakes
Checking the vacuum brake booster
Checking and adjusting the brake pressure regulator
Pressure regulator leak test
Removal of air from a hydraulic drive of brakes
Bleeding the hydraulic drive of the brakes using a special installation
Removal of air from the brake hydraulic drive without special installation
Electrical equipment
Equipment and devices
Design and technical characteristics of electrical equipment
Technical characteristics of the battery
Generator Specifications
Starter Specifications
Technical characteristics of fuses
Removal and installation of the generator
Disassembly and assembly of the generator
Alternator Drive Belt Tension Adjustment
Removal and installation of a starter
Disassembly and assembly of the starter
Windshield wiper
Removal and installation of a combination of devices
Headlight adjustment
Fuses and relays
Placement of the relay on the mounting block
Removal and installation of a facing casing of a heater
Electrical circuits
Legend of the wiring diagrams of the Audi «80» car produced before the 1985 model year
Wiring diagram for cars Audi «80», «80 L» 1979 model year
Wiring diagram for Audi «80 LS», «80 GLS» 1979 model year
Wiring diagram for Audi «80 S», «80 LS», «80 GLS» 1981 model year
Scheme of switching on the automatic device for stopping and starting the engine «Stop-Start»
Features of the electrical circuit of the car Audi «80 GLE»
Fog lamp wiring diagram from model year 1985
Wiring diagram for Audi «80» 1985 model year
Features of the layout of Audi «80» cars with an EP engine from model year 1985
Schematic features of Audi «80» vehicles with DT and DS engines from model year 1985.
Scheme of switching on window regulators of doors
Scheme of the door lock system
Audi 80 B3 (1986-1991, petrol)
General information
User manual
Introduction to the manual for the Audi 80/90 B3
Dashboard Description
Warning and indicator lamps
Set of keys
Central locking
Trunk lid
Car door
Engine hood
Window lifters
Rear view mirrors
Seat belts
Seat headrest adjustment
Front seats
Backseat
Rear shelf
Headphone connection
Luggage compartment
Case for transporting non-standard items
Sun protection film
Roof rack
Parking brake
Differential lock
Ignition switch
Engine starting
Pilot lamps
Automatic control system
Description of car accessories
On-board computer
Switches on the control panel
Turn signal and headlight levers
Vehicle speed controller
Alarms, windshield wipers and washers
Heating, ventilation and air conditioning
Retractable / flip-up sunroof
Interior lighting
Ashtrays and glove box
First 1000 km and beyond
All-wheel drive movement
Vehicle traffic safety
Economical driving mode taking into account environmental protection
Driving with a trailer
Fuel for gasoline engines
Fuel for diesel engines
Lubricants
Glass washers
Brake system
Inspection and maintenance of wheels and tires
Exhaust gas cleaning device
Operation of the car in conditions of increased complexity
Recommendations for car care
Maintenance
General Maintenance Recommendations
Vehicle lifting methods
Tools, jack and other necessary accessories
General dimensions, weights and capacities
Maintenance interval
Recommended Lubricants and Fluids
Exterior view of the engine compartment
The appearance of the bottom of the car
Power unit
Engine 4-cylinder
Engine Specifications
General description of the engine
Engine Maintenance
Basic actions possible with the engine
Engine — removal and installation
Engine disassembly — general description
Auxiliary parts — removal and installation
Engine — complete disassembly
Toothed belt drive and asterisks — removal, inspection and installation
Camshaft and pushers — removal, inspection and installation
Cylinder head — removal and installation
Cylinder head — bulkhead
Flywheel / drive disc — removal, inspection and installation
Intermediate shaft — removal, inspection and installation
Pallet — removal and installation
Front and rear crankshaft oil seals — replacement
Oil pump — removal, inspection and installation
Pistons and connecting rods — removal and disassembly
Pistons and cylinder channels — check
Pistons and connecting rods — assembly and installation
Crankshaft and main bearings — check
Engine mounting brackets — replacement
Engine assembly — general description
Engine — Assembly
Engine — preparation for start after repair
Engine 5-cylinder
Engine Specifications
General description of the engine
Basic actions possible with the engine
Engine — removal and installation
Camshaft and hydraulic tappets — removal
Cylinder head — removal
Cylinder head — bulkhead
Cylinder head — installation
Camshaft and hydraulic tappets installation
Toothed belt drive and sprocket — removal and installation
Flywheel / drive disc — removal, inspection and installation
Pallet — removal and installation
Front and rear crankshaft oil seals — replacement
Oil pump — removal, inspection and installation
Pistons and connecting rods — removal and disassembly
Pistons and connecting rods — assembly and installation
Crankshaft — removal, inspection and installation
Engine mounting brackets — replacement
Engine Troubleshooting
Cooling system
Cooling system specifications
General description of the cooling system
Cooling system maintenance
Draining the coolant
Flushing the cooling system
Filling the cooling system
Antifreeze mixture
Radiator — removal, inspection, cleaning and installation
Thermostat — removal, check and installation
Water pump — removal and installation
Thermal switch of the cooling fan — check, removal and installation
Coolant temperature sensor — removal and installation
Plugs — replacement
Troubleshooting the cooling system
Fuel and exhaust systems
Power and exhaust system specifications
General description of the fuel system
Maintenance
Air filter element — replacement
Air filter — removal and installation
Automatic air temperature control
Mechanical fuel pump — removal and installation
Fuel filter — replacement
Fuel pump (models with fuel injection) — check, removal and installation
Fuel filter (fuel injected models) — replacement
Fuel tank — removal and installation
Fuel level sensor — removal and installation
Accelerator cable — removal, installation and adjustment
Throttle cable — removal, installation and adjustment
Accelerator pedal — removal and installation
Carburetor — general description
Carburetor — idle and mixture adjustment
Carburetor — removal and installation
Carburetor — disassembly, cleaning and assembly
Carburetor — additional adjustment and check
Fuel filter (carburetor engine) — removal and installation
Fuel injection system — description and precautions
Details of the fuel injection system — removal and installation
Fuel injection system — idle speed and mixture adjustment
Fuel injection system (K-Jetronic) — additional adjustment and check
Fuel injection system (Mono-Jetronic) — additional adjustments and checks
Fuel injection system (KE-Jetronic) — additional adjustments and checks
Fuel injection system (KE III-Jetronic) — additional adjustments and checks
Fuel injection system (KE-Motronic) — additional adjustments and checks
Fuel injection system (Multipoint injection / MPI) — additional adjustments and checks
Injector cooling fan motor — removal and installation
Emission control systems — general description
Intake manifold — removal and installation
Exhaust manifold — removal and installation
Exhaust system — removal and installation
Troubleshooting — Fuel and Exhaust Systems
Ignition system
Ignition System Specifications
General description of the ignition system
Distributor — removal and installation
Distributor — disassembly, inspection and assembly
Transistor-coil ignition system (TCI-H) — description
Transistor-coil ignition system (TCI-H) — test
Fully Contactless Ignition System (FEI) — Description
Fully Contactless Ignition (FEI) — Test
Motronic ignition system — description
Motronic ignition system — test
MPI ignition system — description
MPI ignition system — test
Ignition timing (KV engine and 1.6 / 1.8 liter engines) — adjustment
Ignition timing (PS and NG engines) — adjustment
Ignition timing (engine 7A) — adjustment
Spark plugs — removal, maintenance and installation
Troubleshooting the ignition system
Transmission
Clutch
Clutch Specifications
General description of clutch
Clutch Maintenance
Clutch pedal — removal and installation
Clutch hydraulic system — pumping
Clutch slave cylinder — removal, overhaul and installation
Clutch master cylinder — removal, overhaul and installation
Coupling — removal, check and installation
Release bearing and lever — removal and installation
Clutch Troubleshooting
Mechanical transmission
Mechanical box specifications
General description of the mechanical box
Maintenance of the mechanical box
Gearbox — removal and installation
Gearbox — Bulkhead
Gear shift lever — removal, reassembly and installation
Shift rod — adjustment
Troubleshooting a Manual Transmission
Automatic transmission
Automatic transmission specifications
General description and precautions
Automatic transmission maintenance
Transmission fluid — replacement
Automatic transmission — removal and installation
Torque converter — checking and draining fluid
Automatic transmission — disassembly and assembly
Final drive housing — service
Regulator — removal and installation
Lowering and accelerator cables (089) — removal, installation and adjustment
Accelerator cable (087) — removal, installation and adjustment
Select lever and cable — removal, installation and adjustment
Inhibitor switch — removal, installation. and adjustment
Troubleshooting automatic transmission
Drive shafts
Drive Shaft Specifications
General description of drive shafts
Drive shaft maintenance
Drive shafts — removal and installation
Drive shafts — bulkhead
Troubleshooting Drive Shafts
Chassis
Brake system
Brake Specifications
General description of the braking system
Brake system maintenance
Front brake pads — check, removal and installation
Front brake caliper — removal and installation
Front brake caliper — bulkhead
Brake discs — check, removal and installation
Rear brake shoes — check and replacement
Rear working brake cylinder — removal, reassembly and installation
Brake drum — check and restoration
Rear brake pads — check, removal and installation
Rear brake caliper — removal and installation
Rear brake caliper — bulkhead
Master cylinder — removal and installation
Master cylinder — bulkhead
Brake pressure regulator — check and adjustment
Tubes and hoses of the brake system — removal and installation
Hydraulic system — pumping
Anti-lock braking system (ABS) — general description
Parts of the anti-lock braking system (ABS) — removal and installation
Anti-Lock Braking System (ABS) — Pressure Check
Brake pedal — removal and installation
Handbrake lever — removal and installation
Hand brake — adjustment
Vacuum amplifier — description and verification
Vacuum booster — removal and installation
Vacuum pump (with automatic transmission) — removal and installation
Hydraulic booster unit — description
Hydraulic booster block — removal and installation
Hydraulic booster pressure accumulator — removal and installation
Hydraulic booster system — check
Stoplight switch — removal and installation
Hand brake cables — removal and installation
Troubleshooting the brake system
Suspension
Suspension and steering specifications
General description of the suspension and steering
Suspension and steering maintenance
Front suspension strut — removal and installation
Front suspension strut — disassembly and assembly
Front hub and bearing — removal and installation
Front anti-roll bar — removal and installation
Front lower suspension arm — removal, reassembly and installation
Rear axle — removal and installation
Rear suspension strut / shock absorber — removal and installation
Diagonal thrust — removal, reassembly and installation
Rear wheel bearings and stub axle — removal, installation and adjustment
Steering
Steering wheel — removal and installation
Steering column — removal, reassembly and installation
Tie rod — removal and installation
Steering gear — removal and installation
Steering shock absorber — check, removal and installation
Steering gear guards — replacement
Steering gear (mechanical) — adjustment
Power Steering System — Fluid Draining, Filling and Bleeding
Power Steering System — Leak Check
Power steering pump — removal, overhaul and installation
Wheel installation — check and adjustment
Wheels and Tires — General Precautions and Maintenance
Troubleshooting Suspension and Steering
Body
Exterior
Body Specifications
General description of the body
Body maintenance
Body and subframe — maintenance
Repair of minor body damage
Body repair — serious damage
Hood — removal, installation and adjustment
Hood lock cable — removal and installation
Trunk lid — removal and installation
Trunk lid lock — removal and installation
Trunk lid and rear door pillar — removal and installation
Rear door — removal and installation
Rear door lock — removal and installation
External door handle — removal and installation
Doors — removal and installation
Windshield, rear window glass and rear door window glass — removal and installation
Sunroof — removal, installation and adjustment
Sunroof drain hoses — cleaning
Bumpers — removal and installation
Radiator grille — removal and installation
Outside mirror — removal and installation
Rear-view mirror — removal and installation
Interior
Upholstery and rugs — maintenance
Door trim panel — removal and installation
Door lock — removal and installation
Power window (Sedan) — removal and installation
Power window (Coupe) — removal and installation
Seat belts — removal and installation
Center console — removal and installation
Dashboard — removal and installation
The central section of the dashboard — removal and installation
Seats — removal and installation
Central locking system — general information
Windows with electric windows — general information
Heater — removal and installation
Heater blower block — removal and installation
Air Conditioner System — Precautions and Maintenance
Air conditioning fan unit — removal and installation
Air conditioning compressor magnetic clutch — adjustment
Electrical equipment
Equipment and devices
Electrical specifications
General description and precautions
Maintenance of electrical equipment
Battery — removal and installation
Battery — Maintenance
Generator — removal and installation
Generator drive belt — removal, installation and adjustment
Generator brushes — check and replacement
Starter — check in the car
Starter — removal and installation
Starter — bulkhead
Fuses and relays — general description
Ignition lock / steering column lock — removal and installation
Combined switch — removal and installation
Switches — removal and installation
Dashboard — removal and installation
Devices — removal and installation
Headlights and headlight bulbs — removal and installation
Headlights — alignment
Lamps — removal
Wiper blades and levers — removal and installation
Wiper motor and frame — removal and installation
Washer system — general description
Sound signal — removal and installation
Radio — removal and installation
On-board computer — general description
Troubleshooting the electrical system
Electrical circuits
Wiring diagrams — description
The key to all wiring diagrams
Wiring diagram for ignition lock, parking light buzzer and radio
Wiring Diagram for Oil Pressure Warning System
Radiator Fan Wiring Diagram
Additional Radiator Fan Wiring Diagram
Wiring diagram for headlights, rear lights and brake lights
Scheme of electrical connections of the light switch and headlights
Scheme of electrical connections of position lamps, glove compartment lighting
Wiring diagram for reversing lights
Scheme of electrical connections of direction indicators and alarms
Wiring diagram for interior lighting and switch
Wiring diagram for washer/wiper system
Electrical connection diagram of the audio signal
Wiring diagram for heated rear window
Wiring diagram for battery, starter and alternator
Wiring diagram for TCI-H ignition system
Fuel System Wiring Diagram (K-Jetronic)
Fuel System Wiring Diagram (KE-Jetronic)
Auxiliary Air Valve Wiring Diagram
Wiring diagram for windows with power windows
Scheme of electrical connections of the central lock
Wiring diagram for high-dipped beam headlights
Wiring diagram for front and rear fog lights
Wiring Diagram for Oil Pressure System (Models 2.2)
Scheme of electrical connections of the battery, starter, generator (models 2.2)
Fuel System Wiring Diagram (2.0 Models)
Scheme of electrical connections of the fuel system and Lambda sensor
Wiring Diagram for Fuel Injection System (Mono-Jetronic)
Scheme of electrical connections of the fuel system and Lambda sensor (models 2.0)
Wiring Diagram for Fuel Injection System (2.0 Models)
Diagram of electrical connections of the knock control system
Ignition Wiring Diagram (Models 2.0)
Scheme of electrical connections of the fuel system and Lambda sensor (models 2.3)
Wiring Diagram for Fuel Injection System (Models 2.3)
Wiring Diagram for Fuel System and Fuel Pump (Models 2.3)
Diagram of electrical connections of the fuel injection system and the ignition system
Wiring Diagram for Oil Pressure System (Models 2.3)
Wiring Diagram for Heated Mirrors (Coupe)
Rear Wiper Wiring Diagram (Coupe)
Audi 80 B3 (1986-1991)
General information
Repair characteristics
Introduction to the manual for Audi 80/90 B3 (all engines)
Guidelines for the use of electrical diagrams
Vehicle identification table
Dimensions, weight and filling data
Gasoline engine cooling system
Gasoline engine power system
Gasoline engine ignition system
Vehicle transmission characteristics
Characteristics of the brake system
Toe and camber adjustment values
Wheel and tire sizes
Screw tightening torques (Nm)
Maintenance
Maintenance Plan
External inspection of oil leaks
General recommendations for repair
Tire pressure check
Dynamic oil pressure control
Changing engine oil and oil filter
Coolant replacement
Replacing the air filter element
Fuel filter replacement
Replacing the filter element of the fuel injection system
Draining the sediment, drying and replacing the fuel filter
Checking the coolant level
Replacing spark plugs
External transmission leak test
Transmission oil change (ATF)
Checking the oil level in an automatic transmission
Checking the anthers of the tie rod ends
Steering play check
Checking the oil level
Servo pump V-belt tension
Checking the brake fluid level
Friction lining thickness check
External inspection of brake pipelines
Brake Fluid Replacement
Checking the battery electrolyte level
Car wash
Care of painted surfaces
Tar stain removal
Insect removal
Removal of splashes from mortars
Care of plastic parts
Window cleaning
Wheel care
Caring for rubber seals
Preservation of the bottom and cavities
Preservation of the engine compartment
Seat upholstery care
Power unit
Gasoline engine
Gas engine. general information
Possible engine malfunctions
V-belt and toothed belt drive
Checking and adjusting the toothed belt tension
Mounting and dismantling of the toothed belt
Camshaft / timing mechanism
Mounting and dismantling of the camshaft
Cylinder head
Dismantling and installation of the cylinder head
Hydraulic pusher
Removing the engine valve
Engine valve installation
Replacing valve stem seals
Checking the valve guides
Valve seats in the cylinder head. Valve repair
Valve processing
Mounting and dismantling of the engine
Diesel engine
Diesel engine. general information
Gas distribution mechanism drive
Checking and adjusting the toothed belt tension
Removal and installation of a gear belt
Engine lubrication system
Engine oil change
Oil dilution in gasoline engines
Engine oil viscosity
All-weather oil
Easy-flowing oil (All-weather oil with antifriction additives)
Applications/Viscosity classes
Engine oil specification
Fuel consumption
Operation of the lubrication system
Possible malfunctions of the lubrication system
Oil pressure check
Sump sump, oil pump
Removal and installation of the oil pan. Replacing his gasket
Removal and installation of the oil pump
Fuel system (gasoline)
Fuel system. general information
Possible malfunctions in the fuel supply of carburetor systems
Removal and installation of the air filter
Intake air heating test
Removal and installation of the fuel pump
Fuel gauge sensor
Keihin I and Keihin II carburetor
Checking and adjusting the idle speed and CO content of Keihin carburetors
Keihin carburetor gas drive adjustment
Adjustment of the drive of the starting (air) damper for Keihin carburetors
Checking and Adjusting the Fuel Injection Quantity of Keihin Carburettors
Checking and adjusting the fast idle speed of Keihin carburetors (when the engine is warm)
Checking and Adjusting the Air Mixture Gap of Keihin Carburettors
Checking the Vacuum Choke Opener for Keihin Carburettors («Pulldown»)
Checking the Idle Shutoff Valve for Keihin Carburettors
Keihin carburetor intake manifold heater test
Carburetor 2-EE
Checking the idle speed, adjusting the CO content of carburetors 2-EE
Checking the idle speed of carburetors 2-EE
Checking the CO content of carburetors 2-EE
Adjusting the CO content of carburetors 2-EE
Checking the temperature sensor (K-, KS-Jetronic, KE-Motronic, Mono-Jetronic, Ecotronic)
Injection system (gasoline)
Possible malfunctions of the injection system
KE-Jetronic injection system
KE-Motronic fuel injection system
Multipoint injection system MPI (Multipoint — Injection)
Checking and adjusting idling and CO content. Only KE-Jetronic
Checking and adjusting idling and CO content. Engines 90, 113, 115, 136 HP
Checking and adjusting idling and CO content. Engine 113 hp (SD designation)
Checking and adjusting idling and CO content. Engine 115 hp (PS designation)
Checking and adjusting idling and CO content. Engine 136 hp (designation NG)
Checking and adjusting idling and CO content. Engines 113, 115 hp (designations ZA, AAD)
Checking lambda adjustment (only KE-Jetronic)
Check for increased idle speed. Only engines 90, 102, 112 hp (designations JH, DZ, АВВ)
Idle stabilization check (KE-Jetronic only)
Mono-Jetronic injection system
Interrogation of the memory of recorded faults
Idling and CO content check
K-Jetronic system
Checking and adjusting idling and CO content (only on models equipped with K-Jetronic)
Checking and adjusting the retaining damper (K-, K-Jetronic)
Checking and installing the free play of the retaining damper (K-, K-Jetromic, KE-Jetromic)
Checking the adjusting lever and control piston (K-, K-Jetronic, KE-Jetronic)
Removal and installation of a lambda probe
Removing, installing, checking the cold start valve (K-, KE-Jetronic, KE-Jetronic)
Checking, removing and installing the thermal switch (K-, KE-Jetronic is not suitable for NG, 6A)
Checking the auxiliary air spool (engines 90, 102, 112 hp; designations JM, DZ, ABB)
Fuel pump
Fuel pump check
Fuel system (diesel)
Diesel engine power system. general information
Turbocharger
Possible malfunctions of the diesel fuel system
Basic checks and adjustments
Removal and installation of nozzles
Checking the start of the injection pump
Checking and adjusting the motor control phases
Fuel system in winter conditions
Ignition system
Ignition system. General information
TSZ-H ignition system
VEZ ignition system
Possible malfunctions of the ignition system
Checking the ignition coil
Checking the ignition cable
Checking the ignition distributor slider
Ignition distributor
Checking the TSZ-H system relay
Hall sensor test
Checking and adjusting the ignition timing
Diesel engine pre-glow system
Cooling system
Engine cooling system. general information
Water pump/coolant thermostat
Possible malfunctions of the engine cooling system
Removal, installation and check of the thermostat of a cooling liquid
Removal and installation of the pump of a cooling liquid
Checking the sensor for turning on the electric fan
Removal and installation of a radiator
Checking the cooling system
Checking the fan switching device when the engine is not running
Heater
Heater device
Possible malfunctions of the heater
Compressor V-Belt Tension
Removing and installing dust filter
Connecting heater drives
Removal and installation of heater controls / heater rods
Removal and installation of the heater fan
Exhaust system
The device of the exhaust gas system
Checking the exhaust system for leaks
Removal and installation of system of release of the fulfilled gases
Removal and installation of the rear muffler
Vehicles equipped with a catalytic converter
Transmission
Clutch and gearbox
Clutch device
Clutch drive
Possible clutch malfunctions
Removal, installation, clutch check
Bleeding the system
Gear shifter
Automatic transmission. General information
Checking the oil level in an automatic transmission
Chassis
Steering
Steering. general information
Steering wheel
Removal and installation of a steering wheel
Steering gear
Removal and installation of steering drafts
Removal and installation of the shock-absorber of a steering
Steering play adjustment
Bleeding the steering system
Checking the steering system for leaks
Brake system
Possible malfunctions of the brake system
General information about the brake system
Removing and installing brake pads front disc brakes Teves
Removing and installing Girling front disc brake pads
Removal and installation of brake pads rear disc brakes Teves
Removing and installing rear disc brake pads Girling
Basic rear brake adjustment
Eliminate brake squeal
Checking the thickness of the brake disc
Rear wheel drum brakes
Removal and installation of the brake disc / brake caliper
Removal and installation of a brake drum
Removal and installation of brake pads
Removal and installation of working brake cylinders
Removal of air from the brake system
Replacement of brake pipes/hoses
Checking the hydraulic booster
Checking and adjusting the brake force regulator
Hand brake
Handbrake adjustment
Removal and installation/check of the stoplight switch
ABS device
Car suspension
Front suspension device
Removal and installation of an amortization rack
Suspension strut
Removal and installation of the shock absorber / disassembly of the front pillar
Removal and installation of a power shaft
Drive shaft
Rear suspension device
Rear suspension strut
Shock absorber check
Removal and installation of wheel bearings
Wheel bearing play adjustment
Body
Body elements
Body. General information
Removal and installation of a forward bumper
Removal and installation of a back bumper
Removal and installation of a forward facing
Removal and installation of front fenders
Removal and installation of a cowl
Trunk lid adjustment
Trunk lid lock
Removal and installation/adjustment of doors
Door trim
Removal and installation of the door lock
Door handle
Removal and installation of a door frame
Removal and installation of window glass / power window
Door window glass adjustment
Mirror glass replacement
Removal and installation of an external mirror
Adjustment of the adjusting mechanism of a mirror
Removal and installation of the lower left overlay
Central locking device
Removal and installation of the blocking element / operating element
Cleaning drain hoses
Electrical equipment
Power devices
Starter
Possible starter malfunctions
Removal and installation of a starter
Check and replacement of the traction relay
Generator
Possible generator malfunctions
Removal and installation of the generator
Changing/tensioning the V-belt
Replacing / checking the brushes of the generator / voltage regulator
Lighting and appliances
Farah
Lamp replacement
Removal and installation of headlights
Removal and installation of the motor for adjusting the range of light
Headlight adjustment
Rear lights
Taillight lamp
Dashboard
Removal and installation of the dashboard
Removal and installation of the switch on the steering wheel
Removal and installation of indication devices and control lamps
Checking the voltage regulator
Fuel gauge adjustment
Checking the speedometer sensor
Removal and installation of the radio receiver
Wiper blade rubber replacement
Removing, installing and adjusting the wiper nozzle
Wiper drive
Removal and installation of the wiper motor
Fuses and relays
Replacing fuses
Electrical circuits
Ground wiring diagram
Electrical diagram of the battery, starter, generator
Ignition and starter switch, signal buzzer for parking light and radio
Headlights, parking lights, tail lights, brake lights
Light switch, manual switch for low beam and light signal
Lighting of the glove compartment, trunk, license plate, engine compartment...
Direction indicators and alarm system
Interior lighting, door contact switches
Fog lamp, buildings fog lamp
Optical and acoustic instrument panel oil pressure control
Dashboard and speedometer
Dashboard kit, coolant monitoring...
Dashboard kit
Electrical circuit of the radio receiver
Stereo radio with passive loudspeaker
Windshield washer and wiper system, headlight washer system...
Central locking device
Electrically controlled and heated mirror
Power window (4-door version)
Audi 80 B4 (1991-1996)
General information
User manual
Introduction to the manual for the Audi 80/90 B4
Governing bodies
Governing bodies
Keys
Central locking
Doors
Anti-theft alarm
Remote control system of the central lock by means of an infrared emitter
Battery replacement
Power windows
Rear view mirrors
Seat belts
Inflatable airbags
Headrests
Front seats
Automatically adjustable front seats
Pedals
Brakes
Parking brake
Electronic Differential Lock (EDB)
Manual Transmission
Automatic transmission
Egnition lock
Dashboard
Additional Pointers
Control lights
Block for diagnosing the functioning of the main systems of the car
On-board computer
Maintenance
General information and terms of maintenance
Regular checks and constant monitoring
Maintenance — work
Brakes, tire wheels
V-Belt/V-Belt — Checking Condition and Tension
Exhaust gas exhaust system — check
Suspension and steering
Electrical equipment
Lubrication of rods, hinges, hinges and locks
Poddomkrachivanie car
Towing
Troubleshooting
Cooling system
Mono-Motronic Fuel Injection System
Digifant injection system
KE-III-Jetronic injection system
MPI and MPFI injection systems
Diesel Engine Power System (TD)
Diesel engine power system (TDI)
Clutch
Power steering
Brake system
Battery and alternator
Starter
Windscreen wiper
Heating and ventilation system
Power unit
Engine
Engine Specifications
General description
Gasoline engines
Diesel engines
Engine — removal and installation
Setting the piston to the top dead center position of cylinder No. 1
Cylinder head cover — removal and installation
Cylinder head
Cylinder head (gasoline engines) — removal, inspection and installation
Cylinder head (diesel engines) — removal, inspection and installation
Toothed belt (gasoline engines) — check
Toothed belt (diesel engines) — check
Toothed Belt — Tension
Toothed belt (gasoline engines) — replacement
Toothed belt (diesel engines) — replacement
Camshaft (gasoline engines) — removal and installation
Camshaft (diesel engines) — removal and installation
Hydraulic Poppet Pushers — Removal and Installation
Compression — check
Engine lubrication system
Engine oil — pressure
Engine Oil — Level Check
Engine oil — change
Crankcase ventilation
Visual check of engine condition
Cooling system
Engine cooling system
Coolant — level check
Coolant Density — Check
Cooling system — leak test
Radiator — removal and cleaning
Coolant hoses — removal
Coolant — Drain
Expansion tank cap
Thermostat — removal, installation and inspection
Water pump — removal and installation
Radiator fan
Radiator fan — troubleshooting
Radiator blower fan — removal
TD Diesel Electric Water Pump
Heating and ventilation
Heating and ventilation
Interior blower fan — check and removal
Heater and fan drive
Air conditioner
Petrol injection
Mono-Motronic Fuel Injection System
Operation of the Mono-Motronic system
Fuel injection system — check
Idling and CO content in exhaust gases — check
Cable «gas» — replacement
Digifant fuel injection system
Operation of the Digifant system
Fuel injection system — check
Nozzles — removal and installation
Idling and CO content — check
Fuel injection system KE-lll-Jetronic
Functioning of the fuel injection system KE-III-Jetronic
Fuel injection system KE-III-Jetronic — check
Idling and CO content — check
MPI and MPFI multipoint fuel injection systems
Operation of the MPI/MPFI fuel injection system
Fuel injection system — check
Idling and CO content — check
Diesel fuel system
Working principle of diesel engine
Power supply system for TD diesel engines Distribution injection pump — principle of operation
Cold start accelerator
Valve injectors
Power system — repair
Start of injection pump supply — adjustment
Accelerator cable — removal and adjustment
Cold start accelerator cable — removal and adjustment
Idling — check
Power system — TDI diesel engines
TDI diesel fuel system sensors
Fuel injection system of TDI engines — check
TD Engine Preheat System
TD Engine Preheat System — Check
TDI engine preheating system
TDI engine preheating system — check
Turbocharger
Turbocharger — removal and installation
Boost Air Cooler
Fuel system
Fuel system specifications
General provisions
Fuel gauge sensor
Fuel pump — check, removal and installation
Fuel filter
Air filter (petrol models) — removal, cleaning, replacement
Intake air heating
Intake manifold — heating
Intake manifold with reconfigurable internal cavity
Diesel engines — fuel heating
Exhaust systems
General description
System of release of the fulfilled gases — removal and installation
Reducing the content of harmful substances in exhaust gases
EGR system — condition check
TDI diesel engines — exhaust gas recirculation
Ignition system
Ignition System Specifications
General description and precautions
Ignition System — Troubleshooting
Ignition distributor — check, removal and installation
High voltage wires
Spark plug
Ignition advance angle
Transmission
Clutch
General description
Clutch — check
Clutch — removal and installation
Car gearbox
Manual and Automatic Transmission Specifications
Manual Transmission
Manual transmission — removal and installation
Automatic transmission: general information
The scheme of the automatic transmission
Automatic transmission — removal and installation
Manual Transmission — Checking the Oil Level
Automatic Transmission — Checking the Oil Level
Chassis
Brake system
Brake Specifications
General description
Disc brakes
Brake discs and pads — condition check and replacement
Brake drum — removal, inspection and installation
Brake pads — removal and installation
Rear disc brakes
Parking brake
Master brake cylinder — removal and installation
Vacuum brake booster — check, removal and installation
Rear brake fluid pressure regulator
Pipelines and hoses for circulation of brake fluid — removal and installation
Air in the brake system — removal
ABS system
Suspension and steering wheel
General description
Quattro all-wheel drive models
Front suspension shock absorber — removal and installation
Front suspension shock absorber — replacement
Ball joint — replacement
Cross arm — removal and installation
Rear suspension strut: front wheel drive vehicles
Rear suspension strut: quattro vehicles
Rear suspension shock absorber — removal and installation
Rear wheel bearing — backlash adjustment
Drive axles
Drive axles — disassembly
Steering
Steering wheel — removal and installation
Wheel installation
Body
Body and trim
General description
Front bumper — removal and installation
Mudguard engine and grille — removal and installation
Hood — removal and fitting
Wings — removal and installation
Moldings on the front fender and doors — removal and installation
Doors
Exterior mirrors
Trunk lid — removal and fitting
Rear folding door
Rear bumper — removal and installation
Dashboard and center console
Seats
Electrical equipment
Electrical system
General description
Central distribution panel
Fuses — replacement and purpose
Alternator
Generator — check, removal and installation
Alternator Belt — Tension
Accumulator battery
Starter — removing and replacing brushes
Lighting devices
Incandescent lamps of external lamps — replacement
Headlights — removal and installation
Lighting and illumination lamps
Control devices and control lamps
Diagnostic unit for the functioning of the main vehicle systems (Auto-Check-System)
Switches
The lock of switching off of ignition and locking of a steering — removal
Glass cleaners and washers
Radio receiver — removal and installation
Adjustable mirrors and power windows
Central locking
Electrical circuits
Wiring diagram for battery, starter, alternator, intake manifold motor
Wiring diagram of the fuel pump, fuel injection system, Mono-Motronic system control unit
Wiring diagram of a heated lambda probe, an absorber solenoid valve and more
Hall sensor wiring diagram, ignition coils with switch, ignition distributor
Ignition and starter switch wiring diagram, X-contact loading relay and more
Wiring diagram of the electric fan for blowing the radiator, thermal switch of the electric fan
Wiring diagram for headlights, parking lights, tail lights, brake lights and more
Wiring diagram of the light switch, headlight switch and light signaling
Wiring diagram for lighting the glove box, trunk lighting, license plate, engine compartment
Wiring diagram for direction indicator and alarm
Wiring diagram for windshield wiper and washer, headlight cleaner and more
Wiring diagram of the instrument panel, tachometer, electronic clock, instrument lighting control
Wiring diagram of the instrument panel, voltage stabilizer, coolant temperature gauge
Wiring diagram of the instrument panel, small on-board control system, oil pressure control
Wiring diagram for fog lamps, rear fog lamps, parking light control
Cabin ventilation wiring diagram, cigarette lighter
Wiring diagram for door switches for lighting, interior lighting, vanity mirror
Wiring diagram rear window heating, radio
Electrochem of Digifant fuel injection system, lambda control and more
Digifant Fuel Injection System Wiring Diagram, Fuel Pump Relay, Fuel Pump
Wiring diagram of the Digifant fuel injection system, ignition systems
Radiator fan wiring diagram
Wiring diagram of the thermal switch for turning on the electric fan for blowing the radiator
The wiring diagram of the fuel injection system KE-III-Jetronic, lambda probe
KE-III-Jetronic fuel injection system wiring diagram
Wiring diagram for KE-III-Jetronic fuel injection system, knock control, fuel pump relay
Wiring diagram of the ignition system
Wiring diagram of the MPFI fuel injection system, injectors, ignition system
Wiring diagram of the MPFI fuel injection system, ignition system, anti-knock control
The wiring diagram of the MPFI fuel injection system, lambda probe
Wiring Diagram for MPFI Fuel Injection System, Fuel Pump Relay, Fuel Pump
Wiring diagram of the MPI fuel injection system, ignition systems
Wiring diagram of the MPI fuel injection system, ignition systems and more
The wiring diagram of the fuel injection system, oxygen sensors
Wiring diagram of the fuel injection system, fuel pump relay, fuel pump
Wiring diagram of the central locking system, the lamp with a delay on switching on, the illumination of cosmetic mirrors
Wiring diagram of the central lock, interior ceiling lamp with shut-off delay and more
Electric window wiring diagram
Electric window wiring diagram
Wiring diagram of the battery, starter, generator
Glow Plug Wiring Diagram, Glow Plug Relay, Start Relay
Wiring diagram of the power supply control unit
Wiring diagram of the diesel engine power system control unit, accelerator pedal sensor and more
Wiring diagram of the diesel engine power system control unit, engine speed sensor and more
Ignition and starter switch wiring diagram, X-contact loading relay and more
Wiring diagram for headlights, parking lights, rear lights, brake light
Wiring diagram of the light switch, headlight switch and light signaling
Wiring diagram for glove box lighting, trunk lighting, license plate lighting, etc
Wiring diagram for direction indicators and alarms
Wiring diagram for windshield wiper and washer, headlight cleaner, heated windshield washer jets
Wiring diagram of the instrument panel, control unit for a small on-board control system, speedometer and more
Wiring diagram of the instrument panel, tachometer, electronic clock
Wiring diagram of the instrument panel, voltage stabilizer, coolant temperature gauge
Radiator fan wiring diagram
Wiring diagram for fog lamps, rear fog lamps, parking light control
Wiring diagram for door switches for lighting, interior lighting, vanity mirror
Wiring diagram for interior ventilation, radio, rear window heating
Wiring diagram of the battery, starter, generator
Wiring diagram for glow plugs, fuel cut-off valve, glow plug relay
Wiring diagram for oil cooler fan relay, water pump relay
Wiring diagram of the instrument panel, on-board control system control unit and more
Radiator fan wiring diagram
Wiring diagram of the battery, starter, generator
Wiring diagram of the control unit for the regeneration of the exhaust gas and the increase in idle speed
Wiring diagram for water pump relay, glow plugs
Wiring diagram of the instrument panel, control unit for a small onboard control system and more
Radiator fan wiring diagram
Electroscheme of electrohatch of a cover
Electric window wiring diagram
Electric window wiring diagram
Airbag Wiring Diagram
Headlight range control wiring diagram
Wiring diagram for exterior rear-view mirrors with electric drive and heating
Wiring diagram for heating lock switches
Wiring diagram of the central lock, lamp with a delay off and more
Wiring diagram of the central lock, lamp with a delay off, illumination of cosmetic mirrors
Wiring diagram of the sensor of the UK signal from the remote control of the anti-theft system
Wiring diagram for a manual air conditioner
Wiring diagram for a manual air conditioner
Wiring diagram for ABS and electronic differential lock
Wiring diagram for trailer hitch with monitoring system
Wiring diagram of the block for diagnosing the functioning of the main systems of cars
Wiring diagram of the block for diagnosing the functioning of the main systems of vehicles with diesel engines
Avant car wiring diagram
Audi 100 C3 (1982-1990, diesel)
General information
User manual
Controls and control devices (until 1988)
Controls and control devices (since 1988)
Keys
Hood lock mechanism
Glass
Rear view mirrors
Seats
Electric seat adjustment
Luggage extension (Avant)
Luggage compartment cover (Avant)
Trunk hatch
Headrests
Parking brake lever
Gear shift lever
Automatic transmission
Egnition lock
Adjusting the idle speed of a cold engine
Pilot lamps
Onboard control system (BSK)
Checking the performance of the BSC
Application of BSC
Control devices
On-board computer
Programmable speed controller
Switches
Mechanical headlight range control
Heating and airflow control panel
Automatic air conditioner
Luke
Interior heating: general recommendations
Air conditioner care tips
Description of Quattro models
Starting the engine (carbureted models)
Maintenance
General dimensions, weights and capacities
Vehicle identification numbers
Weekly checks
Engine oil level
Coolant level
Brake fluid level
Washer fluid level
Power steering fluid level
Wiper blades
Tire condition and pressure
Tread wear patterns
Battery
Service Schedule
The engine compartment and the bottom of the 5-cylinder diesel model 2.5 l turbo
Recommended Lubricants and Fluids
Troubleshooting
Engine
Cooling system
Fuel and exhaust systems
Clutch
Mechanical transmission
Automatic transmission
Drive shafts
Brake system
Suspension and steering
Electrical system
Power unit
Engine in a car
Specifications of the diesel engine in the engine compartment
General description
Valve timing marks — general description and use
Cylinder compression check
Toothed drive belt — removal, inspection and installation
Fuel pump drive belt — removal, inspection and installation
Mechanism for tensioning the toothed drive belt and sprocket — removal and installation
Auxiliary drive belt — removal, installation and tension
Camshaft cover — removal and installation
Camshaft seals — replacement
Crankshaft seals — replacement
Cylinder head — removal, inspection and installation
Pushers — checking and adjusting gaps
Flywheel / Drive Disc — Removal, Inspection and Installation
Engine mounts — inspection and replacement
Pallet — removal, inspection and installation
Oil pump and its receiving tube — removal, inspection and installation
Engine removed
Engine Removal Specifications and Overhaul Procedures
General description
Engine overhaul — general information
Engine Removal — Methods and Precautions
Engine — removal and installation
Engine overhaul — preliminary information
Cylinder head — disassembly, cleaning, inspection and assembly
Piston/Connecting Rod Assemblies — Removal and Inspection
Crankshaft — removal and inspection
Cylinder block / crankcase — cleaning and inspection
Main and connecting rod bearings — inspection and selection of liners
Engine Assembly Sequence
Crankshaft — setting and checking the working clearance
Pistons and piston rings — assembly
Piston/Connecting Rod Assemblies — Installing and Checking the Connecting Rod Bearing Running Clearance
Engine — start after overhaul
Cooling system
Cooling system specifications
General description
Maintenance and inspection
Cooling system — drain
Cooling system — flushing
Cooling system — filling
Antifreeze mixture
Radiator — removal, inspection, cleaning and installation
Thermostat — removal, inspection and installation
Water pump — removal and installation
Cooling fan thermal switch — check, removal and installation
Refrigerant temperature sensor — removal and installation
Fuel system
Fuel system specifications
General description and precautions
Air filter assembly — removal and installation
Gas cable and gas pedal components — removal and installation
Fuel level sensor — removal and installation
Fuel tank — removal and installation
High pressure fuel pump — removal, installation and adjustment
Idle speed and maximum engine speed — check and adjustment
Nozzles — general description, removal and installation
Fuel cut-off valve — removal and installation
Intake manifold — removal and installation
Exhaust system
Exhaust and Aftertreatment Specifications
General description
Crankcase exhaust system — general description
Exhaust gas recirculation system — information and removal of components
Exhaust manifold — removal and installation
Turbogenerator — general description, removal and installation
Air cooler (intercooler) — removal and installation
Exhaust system — general description and replacement of components
Catalytic Converter — General Description and Precautions
Starting and charging
Starting and Charging System Specifications
General description and precautions
Battery — testing and charging
Battery — removal and installation
Alternator/Charging System — In-Vehicle Check
Generator — removal, reassembly and installation
Alternator — Brush Holder/Voltage Regulator Replacement
Launch System — Check
Starter — removal and installation
Starter — check and overhaul
Preheating
Preheating System Specifications
Preheating system — description and verification
Glow plugs — check, removal and installation
Transmission
Clutch
Clutch specifications
General description
Clutch — adjustment
Clutch cable — removal and installation
Clutch pedal — removal and installation
Clutch master cylinder — removal and installation
Clutch Master Cylinder — Bulkhead
Clutch slave cylinder — removal and installation
Clutch Slave Cylinder — Bulkhead
Clutch — removal, inspection and installation
Clutch release bearing and mechanism — removal, inspection and installation
Clutch hydraulic system — bleeding
Mechanical gearbox
Manual Transmission Specifications
General description
Maintenance and inspection
Gearbox — removal and installation
Gearbox (014) — disassembly into main blocks
Input shaft (014) — disassembly and assembly
Output shaft (014) — disassembly and assembly
Transmission / final drive housing (014) — maintenance
Bearing / gear housing (014) — maintenance
Switch cover (014) — maintenance
Gearbox (014) — Assembly
Gear shift lever (014) — removal, installation and adjustment
Shift rod (014) — disassembly and assembly
Gearbox (013, 093) — disassembly into main blocks
Input shaft (013 and 093) — disassembly and assembly
Output shaft (013 and 093) — disassembly and assembly
Transmission / final drive housing (013 and 093) — maintenance
Gear Fastener (013 &093) — Service
Switch housing (013 and 093) — maintenance
5th gear components (013 and 093) — maintenance
Gearbox (013, 093) — Assembly
Gear shift lever (013 and 093) — removal, installation and adjustment
Shift rod (013 and 093) — disassembly and assembly
Gearbox (016) — disassembly into main blocks
Input shaft (016) — disassembly and assembly
Output shaft (016) — disassembly and assembly
Bearing/Gear Fastener (016) — Maintenance
Transmission / Final Drive Cover — Maintenance (016)
Gear Fastener Housing Coating (016) — Maintenance
Fifth gear parts (016) — maintenance
Gearbox (016) — assembly
Gear lever (016) — removal, installation and adjustment
Shift rod (016) — disassembly and assembly
Automatic gearbox
Automatic transmission specifications
General description
Maintenance and inspection
Transmission Fluid — Drain and Fill
Automatic transmission — removal and installation
Torque Converter — Fluid Check and Drain
Pedal and Traction — Adjustment
Lever and cable — removal, installation and adjustment
Starter lock — removal, installation and adjustment
Troubleshooting — Automatic Transmission
Drive shafts
Drive Shaft Specifications
General description
Maintenance and inspection
Drive shafts — removal and installation
Drive Shafts — Bulkhead
Chassis
Brake system
Brake Specifications
General description
Maintenance and inspection
Front brake pads — check and replace
Front disc caliper — removal and installation
Front disc caliper — bulkhead
Front brake disc — removal and installation
Rear brake pads — checking and removing
Rear working brake cylinder — removal, reassembly and installation
Brake drum — check and replacement
Rear brake pads — check and replace
Rear disc caliper — removal and installation
Rear disc caliper — bulkhead
Rear brake disc — removal and installation
Master cylinder — removal and installation
Pressure regulator — test and adjustment
Brake pipes and hoses — removal and installation
Hydraulic system — pumping
Brake pedal — removal and installation
Handbrake — adjustment
Handbrake lever — removal and installation
Handbrake cable — removal and installation
Vacuum Servo Drive — Description and Test
Vacuum servo — removal and installation
Hydraulic booster unit — description and testing
Hydraulic booster block — removal and installation
Pressure accumulator — removal and installation
Anti-lock braking system (ABS) — general description
ABS — Precautions
ABS components — removal and installation
Suspension
Suspension specifications
General description
Maintenance and inspection
Front suspension strut — removal and installation
Front suspension strut — disassembly and assembly
Front hub bearings — removal and installation
Anti-roll bar — removal and installation
Front control arm — removal and installation
Rear axle — removal and installation
Rear suspension strut / shock absorber — removal and installation
Rear suspension strut / shock absorber — disassembly and assembly
Diagonal thrust — removal, reassembly and installation
Rear hub bearings — removal, installation and adjustment
Suspension self-levelling — general description
Suspension Self Leveling Control Valve — Test
Suspension Self Leveling Control Valve — Traction Adjustment
Suspension strut self-levelling unit — removal and installation
Suspension self-levelling tanks — removal and installation
Front wheel alignment and steering angles
Wheels and Tires — General Precautions and Maintenance
Steering
Steering Specifications
Steering wheel — removal and installation
Steering column — removal, reassembly and installation
Tie rod — removal and installation
Steering gear — removal and installation
Steering shock absorber — check, removal and installation
Steering Gear Protective Cover — Replacement
Steering gear — adjustment
Power Steering Mechanism — Bleeding
Power Steering Mechanism — Leak Check
Power steering pump drive belt — removal, installation and adjustment
Power steering pump — removal and installation
Body
Exterior
General description
Body and subframe — maintenance
Minor damage to the body — repair
Severe damage to the body — repair
External door handle — removal and installation
Doors — removal and bulkhead
Doors — removal and installation
Hood — removal, installation and adjustment
Hood holder rack — removal and installation
Hood lock cable — removal, installation and adjustment
Trunk lid — removal, installation and adjustment
Trunk lid lock — removal, installation and adjustment
Rear door (Universal models) — removal, installation and adjustment
Tailgate lock (Universal models) — removal, installation and adjustment
Windshield, rear window and door glass — removal and installation
Hatch — general description
Bumpers — removal and installation
Radiator and ventilation grilles — removal and installation
The body of cars of later years of production — changes and additions
Interior
Upholstery and carpets — maintenance
Door trim — removal and installation
Door locks — removal and installation
Door striker plate — adjustment
Panel — removal and installation
Central console — removal and installation
Seats — removal and installation
Electrical equipment
Equipment and devices
Electrical system specifications
General information
Troubleshooting the electrical system — recommendations
Fuses, Relays and Control Units — General Description
Ignition socket / steering column lock — removal and installation
Combined switch — removal and installation
Switches on the central console and on the panel — removal and installation
Interior lighting switches — removal and installation
Dashboard — removal and installation
Devices — removal, inspection and installation
Speedometer drive cable — removal and installation
Headlights and headlight bulbs — removal and installation
Headlights — adjustment
Lamps and lamp units — removal and installation
Wiper blades and arms — removal and installation
Wiper rod and engine — removal and installation
Windshield washer system — removal, installation and adjustment
Rear door wiper blades and arm (Avant) — removal and installation
Rear door wiper motor (Avant) — removal and installation
Sound signal — removal and installation
Headlight washers — removal and installation
Radio and speakers — removal and installation
Drive Speed Control System — Removing and Installing Parts
On-board computer — general description
Autocontrol system — general description
Electrically Adjustable Front Seats — General Description
Heater blower motor (without air conditioning) — removal and installation
Heater remote control (without air conditioning) — removal and installation
Air Conditioner — Precautions and Maintenance
Air conditioning drive belt — removal, installation and adjustment
Electrical circuits
Wiring Diagrams — Description
Grounding points
Battery, starter and alternator
Preheating system
Cooling Radiator Fan
Hazard, direction indicators, rear lights and brake light
Ignition and lighting switches, buzzer for side markers and radio, side markers
Combined high-dipped beam switch
Fog lights and rear fog lights
Reversing lights, license plate lighting, glove compartment lighting and more
Coolant level and brake lining wear monitoring, oil pressure sensor
Instrument panel and control lamps
Grounding points
Dashboard illumination and control lamps
Rear window heating and HVAC blower
Cigarette lighter, ashtray, radio
Interior lighting with delay system, door switches and trunk lighting
Auto control system
Audi 100 C3 (1982-1990, petrol)
General information
Maintenance and operation
Introduction to repair manual
Passport data of the car
Lifting and towing a car
Engine start
Operation of the warning lamp for emergency overheating and coolant level
Adding liquid to the cooling system
Power system maintenance
Clutch maintenance interval
The frequency of checking the oil level in the manual transmission
Automatic transmission selector
Frequency of checking the oil level in automatic transmission
Front wheel drive
Mechanical steering
Power steering
Checking the oil level in the hydraulic booster system
Front and rear suspension
Anti-lock wheels
Tachometer (depending on equipment)
Onboard control system unit (BCS)
On-board computer
Working with on-board computer
Programmable speed controller
Automatic air conditioner
Fuels and lubricants of domestic production and their foreign analogues
Controls and instrumentation
General requirements for car repair
Detailed vehicle specifications
4 cylinder engine
Engine repair
Main technical characteristics of the engine
Cylinder head — specifications
Cylinder block — specifications
Crank mechanism — technical specifications
Gas distribution mechanism — technical specifications
Tightening torques for main threaded connections
Checking and adjusting clearances in the valve drive mechanism
Hydraulic pushers
Details of the gas distribution mechanism
Removing and installing the camshaft drive belt
Cylinder head parts
Removing the cylinder head
Installing the cylinder head
Disassembly and repair of the cylinder head
Cylinder head assembly
Suspension parts of the power unit and gearbox
Removal and installation of the engine
Details of the crank mechanism
Engine disassembly
Engine Assembly
Cooling and lubrication system
Lubrication system — specifications
Cooling system — specifications
Lubrication System Parts
Removal and installation of the oil pump
Disassembly, inspection and assembly of the oil pump
Checking the oil pressure in the lubrication system
Parts of the cooling system
Coolant replacement
Removal and installation of the pump of a cooling liquid
Alternator Drive Belt Tension Adjustment
Supply system
Power System — Specifications
Carburetor Pierburg 1B3 — specifications
Carburetor Pierburg 2E2 — specifications
Keihin 26-30 DC Carburetor Specifications
Checking the discharge pressure of the fuel pump
Carburetor Pierburg 1B3 — principle of operation
Checking and adjusting the Pierburg 1B3 carburetor
The main parts of the Pierburg 1B3 carburetor
Carburetor Pierburg 2E2 — principle of operation
Checking and adjusting the Pierburg 2E2 carburetor
Carburetor parts Pierburg 2E2
Details of the air filter, inlet pipeline and power system
Keihin 26-30 DC carburetor parts
Keihin 26-30 DC carburetor — principle of operation
Keihin 26-30 DC carburetor adjustment
Details of the exhaust system
Ignition system
Ignition system — specifications
The device and principle of operation of the electronic ignition system
Removal and installation of the sensor-distributor ignition
Details of the sensor-distributor ignition
Setting the ignition timing
Ignition system troubleshooting circuit, voltage test
5 cylinder engine
Engine repair
Detailed engine specifications
Cylinder head — specifications
Cylinder block — specifications
Crank mechanism — technical specifications
Gas distribution mechanism — technical specifications
Tightening torques for main threaded connections
Checking and adjusting clearances in the valve drive mechanism
Hydraulic pushers — principle of operation
Checking the technical condition of hydraulic pushers
Details of the gas distribution mechanism
Removing and installing the camshaft drive belt
Checking and adjusting the tension of the camshaft drive belt
Cylinder head parts
Removing the cylinder head
Installing the cylinder head
Disassembly and repair of the cylinder head
Cylinder head assembly
Power unit suspension parts
Removal and installation of the engine
Engine disassembly
Engine repair
Engine Assembly
Cylinder Block Parts
Details of the crank mechanism
Cooling and lubrication system
Lubrication system — specifications
Cooling system — specifications
Lubrication System Parts
Removal and installation of the oil pump
Checking the oil pressure in the lubrication system
Coolant replacement
Parts of the cooling system
Removal and installation of the pump of a cooling liquid
Supply system
Power System — Specifications
Engine power supply system model «WH»
Keihin carburetor main parts
Keihin carburetor — principle of operation
Checking and Adjusting a Keihin Carburetor
K-Jetronic fuel injection system for WC, KU and RT engines
Checking and adjusting the K-Jetronic fuel injection system
Removal and installation of the block of the batcher-distributor with an air flow meter
Removal and installation of injection nozzles (K-Jetronic)
Checking the characteristics of the starting nozzle (K-Jetronic)
Engine idle speed adjustment (K-Jetronic)
Exhaust carbon monoxide (CO) control (K-Jetronic)
Fuel injection system «KE-Jetronic» engine model «NF»
Checking and adjusting the KE-Jetronic fuel injection system
Possible malfunctions of the KE-Jetronic fuel injection system
Details of the exhaust system
Ignition system
Ignition system — specifications
The device and principle of operation of the electronic ignition system
Removal and installation of the sensor-distributor ignition
Setting the ignition timing
Ignition Troubleshooting Diagram
Transmission
Clutch and drive shafts
Detailed clutch specifications
Tightening torques for main threaded connections
Clutch parts
Removal and installation of clutch
Mechanical clutch drive
Removal and installation of the clutch release bearing
Removal and installation of the clutch slave cylinder
Removing and installing clutch master cylinder
Clutch pedal free play adjustment
Detailed specifications of drive shafts
Front wheel drive shaft parts
Removal and installation of shafts of a drive of forward wheels
Removal and installation of the external hinge of a shaft of a drive of a forward wheel
4 speed gearbox 014
Detailed transmission specifications
Tightening torques for main threaded connections
Details of a four-speed gearbox
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Disassembly and assembly of the differential
Calculation of the thickness of the adjusting rings of the rear shaft bearings
Adjusting the distance between the end face of the drive gear and the axle of the differential
Selection of the adjusting ring of the rear bearing of the secondary shaft
Selection of an adjusting ring for differential bearings
Adjustment of the side clearance in the gearing of the final drive gears
Check of position of the lever of a gear change
Parts of the shift control mechanism
5 speed gearbox 013 and 093
Detailed transmission specifications
Tightening torques for main threaded connections
Details of the five-speed gearbox types 013 and 093
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Disassembly and assembly of the differential
Distance between the end face of the final drive pinion and the axle of the differential
Parts of gearshift control mechanism of type 013 and 093 gearboxes
Check of position of the lever of a gear change
Adjustment of a drive of a gear change
5 speed gearbox 016 and 012
Detailed transmission specifications
Tightening torques for main threaded connections
Details of the five-speed gearbox type 016
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Removal and installation of differential
Output shaft bearing preload
The distance between the end face of the final drive pinion and the axle of the differential
Lateral clearance in the meshing of the gears of the main gear between the teeth of the gears
Removal and installation of ball bearings
Gearbox Assembly
Parts of the shift control mechanism
Adjustment of the gearshift control mechanism
Passive safety system «PROKON-TEN»
Automatic gearbox
Detailed specifications for automatic transmission
Tightening torques for main threaded connections
Automatic transmission parts
Removal and installation of an automatic transmission
Torque converter
Torque converter test
Parts of the automatic transmission control mechanism
Throttle cable adjustment
Adjustment of the gearshift control mechanism
2nd gear brake band adjustment
Checking the electromagnetic switch for blocking the selector lever
Installation of the electromagnetic switch of blocking of the selector lever
Removal and installation of the internal hinge of a shaft of a drive of a forward wheel
Chassis
Steering
Steering Detailed Specifications
Steering Shaft Parts
Steering parts
Removal and installation of the steering mechanism
Steering wheel free play adjustment
Removal and installation of a steering shaft
Steering shaft with passive safety system «PROKON-TEN»
Disassembly and assembly of the steering mechanism
Check of tightness of system of the hydraulic booster of a steering
Checking the discharge pressure of the hydraulic booster pump
Filling the power steering system
Adjusting the tension of the power steering pump drive belt
Front suspension
Detailed specifications of the front suspension
Tightening torques for main threaded connections
Front suspension parts
Removal and installation of a telescopic rack
Disassembly and assembly of the telescopic pole
Removal and installation of the shock absorber without removing the telescopic rack
Removal and installation of the stabilizer bar
Adjustment of a convergence of forward wheels
Front camber adjustment
Disassembly and assembly of the front wheel hub
Front wheel alignment
Rear suspension
Detailed Specifications of the Rear Suspension
Tightening torques for main threaded connections
Rear suspension parts
Removal and installation of the rear suspension assembly (shock absorber assembly with spring)
Dismantling and assembling the suspension unit
Removal and installation of a back suspension bracket
Body positioner
Adjustment of drafts of a drive of the adjusting valve
Checking pressure accumulators
Removal and installation of naves of back wheels
Replacing wheel bearings
Adjustment of a backlash in bearings of naves of back wheels
Brake system
Detailed specifications of the braking system
Tightening torques for main threaded connections
Front wheel brake parts
Rear wheel brake mechanism
Replacing the front brake pads ATE
Girling Front Brake Pad Replacement
Removal and installation of a brake disk
Replacing the drum brake pads of the rear wheels
Parking brake adjustment
Parking brake drive parts
Rear wheel disc brake parts
Replacing the rear disc brake pads
Removal and installation of a back brake disk
Adjusting the operation of the disc parking brake
Parts of the brake booster, master cylinder and pressure regulator
Removal and installation of the master cylinder of brakes
Pressure regulator leak test
Checking and adjusting the pressure in the hydraulic brake system
Checking the air pressure in the pressure accumulator
Checking the tightness of the accumulator check valve
Checking the Battery Relief Valve
Removal of air from a hydraulic drive of brakes
Bleeding the hydraulic drive of the brakes with a special installation
Removal of air from the brake hydraulic drive without special installation
The principle of operation of the ABS system
Features of the ABS system device
ABS system operation
Precautions for vehicles with ABS
Removal and installation of the hydroblock
Removal and installation of the electronic ABS control unit
Removal and installation of wheel speed sensors
Body
Body elements
Heater — design description
Removal and installation of the heater fan
Removal and installation of a heater
Removal and installation of facing of a radiator
Removal and installation of a forward bumper
Replacing the mudguard assembly with the front side member
Front armature — removal and installation
Removal and installation of a cowl
Removal and installation of front fenders
Rims and decorative caps
Front and rear bumper parts
Car headlight details
Car hood details
Removal and installation of an external rear-view mirror
Interior rear view mirror
Removal and installation of the ceiling
Removal and installation of a back bumper
Doors, locks and windows
Removal and installation of the sunroof
Removal and installation of an upholstery of a door
Removal and installation of doors
Sunroof details
Front door details
Tailgate details
Door lock mechanism
Door and hinge details
Car body glazing
Removal and installation of a windshield
Trunk and luggage compartment details
Rear door lock details
Rear window heating element repair
Removing and installing the trunk lid (tailgate)
Body repair
Body repair without removing chassis components and assemblies
Checking the geometric characteristics of the body on the repair and calibration slipway
Repair and replacement of welded elements of the body frame
Reference dimensions for checking the body frame
Front body parts
Replacing the front pillar of the sidewall of the body
Replacement of an average rack of a sidewall of a body
Body side parts
Body Roof Panel Replacement
Body floor details
Partial replacement of door sills
Rear fender panel replacement
Car roof details
Replacing the rear inner wheel half casing
Replacing the rear wheel housing
Replacing the rear panel of the luggage compartment
Luggage compartment floor replacement
Replacing part of the rear floor spar
Luggage compartment floor details
Details of the inner panel of the luggage compartment
Front fender details
Paintwork care
Reference dimensions for checking body control points
Electrical equipment
Equipment and devices
Detailed technical characteristics of electrical equipment
Lamps used on the car
Fuses — location and ratings
Relay — location and designation
Details of cleaners and washers of glasses
Removal and installation of a cleaner of a windscreen
Removal and installation of a combination of devices
The location of the lamps in the instrument cluster
Assignment of plugs in the connectors of the instrument cluster
Checking the coolant temperature and fuel gauges
Details of the instrument cluster
Headlight adjustment
Power devices
Generator parts
Removal and installation of the generator
Disassembly and assembly of the generator
Alternator Drive Belt Tension Adjustment
Starter parts
Removal and installation of a starter
Disassembly and assembly of the starter
Electrical circuits
Wire color designation
Automatic transmission circuit diagram
Scheme of automatic transmission of cars in 1985
Scheme of the system of centralized blocking of door locks
1983 AUDI «100» car wiring diagram with «DR» engine
1983 AUDI «100» car wiring diagram with «WH» engine
Wiring diagram of AUDI «100» cars with «WC» engine in 1983
Features of the electrical circuit of cars AUDI «100» with the engine «DR» in 1984
Features of the electrical circuit of AUDI «100» cars with the «DS» engine
Wiring diagram of AUDI «100» cars with the «KU» engine of 1985
Scheme of window regulators of doors
Scheme of switching on the cleaner and washer of the windshield
Headlight washer circuit diagram
Scheme of control system of centralized blocking of door locks
Scheme of electrical equipment of cars AUDI «100» with carburetor engines
Scheme of switching on window regulators of doors
Scheme of switching on the electric drive of the sunroof
Direction indicators, hazard warning lights, taillights (DR engine)
Ignition switch, outdoor light switch (DR engine)...
Fog lights, rear fog light (RT engine)
Reversing light, license plate light, engine compartment lamp (RT engine)...
Windshield wiper and washer, headlight washer. horn (RT engine)
Control lamps for temperature and coolant level, brake lining wear (RT engine)
Instrument cluster, speedometer (DR engine)
Instrument cluster (DR engine)
Heated rear window, heater fan (DR engine)
Cigarette lighter, ashtray light, radio (DR engine)
Interior dome light, dome light switches in door pillars (DR engine)
Battery, alternator, ignition system (DR engine)
Oil pressure warning light and buzzer (DR engine)...
Warning lamps for emergency overheating and coolant level (DR engine)...
Instrument Cluster, Engine Cooling Fan (DR Engine)
Ignition system, fuel pump enable relay (DR engine)
Idle speed control, oil pressure warning light (DR engine)
Battery, starter, alternator (RT and NF engine)
Cooling fan (RT and NF engine)
Ignition switch, outdoor light switch (RT and NF engine)...
Direction and hazard warning lights, side light and brake light (RT and NF engine)
Headlight switch, headlights (RT and NF engine)
Fog lights, rear fog light (RT and NF engine)
Windshield wiper, headlight washer, horn (RT and NF engine)
Heated rear window, heater fan (RT and NF engine)
Reversing light, license plate light (RT and NF engine)...
Temperature and coolant level warning lamps (RT and NF engine)...
Instrument cluster, speedometer (RT and NF engine)
Instrument cluster (RT and NF engine)
Cigarette lighter, ashtray light, radio (RT and NF engine)
Interior dome light, dome light switches in door pillars (RT and NF engine)
KE-III-Jetronic fuel injection system with knock sensor (NF engine)
Audi 100 C3 (1982-1990)
General information
User manual
Dashboard of pre-January 1988 models
Block of control lamps of a combination of devices
Dashboard models from January 1988
Power windows with electric drive
Electric outside rearview mirror
Interior rear view mirror
Opening the hood of the engine compartment
Front seats with mechanical adjustment
Power front seats
Transportation of long items
Engine starting
Precautions when stopping the engine
Cruise control
Heating and ventilation
Air conditioner control panel
On-board computer
Trip computer control on pre-January 1988 models
Locking the inside handle of the rear door lock
Vehicle break-in
Checking the car before leaving
Replacement of operating fluids and lubricants
Maintenance
Maintenance of cars produced before August 1985
Engine maintenance (until August 1985)
Transmission Maintenance (until August 1985)
Steering Maintenance (until August 1985)
Brake system maintenance (until August 1985)
Maintenance of electrical equipment (until August 1985)
Body maintenance (until August 1985)
Maintenance of production vehicles since August 1985
Engine maintenance (after August 1985)
Transmission Maintenance (after August 1985)
Steering Maintenance (after August 1985)
Brake system maintenance (after August 1985)
Maintenance of electrical equipment (after August 1985)
Body maintenance (after August 1985)
The frequency of lubrication of vehicle components
Specifications
Introduction to the guide
Vehicle Specifications
Specifications of gasoline engines
Specifications of diesel engines
Operating fluids
Tightening torques for critical threaded connections
Calibration data for carburetors
Nominal and repair dimensions of parts and limits of permissible wear
Power unit
Engines 4-cylinder
Four-cylinder engine device
Removal and installation of the engine
Engine disassembly and assembly
Removal and installation of a head of the block of cylinders
Removing the camshaft and valve lifters
Camshaft Inspection
Determination of the technical condition of valve lifters
Installing the camshaft and valve lifters
Removal and installation of valves (disassembly of the block head)
Inspection, Troubleshooting and Repair of Cylinder Head Parts
Clearances between camshaft cams and valve lifters
Camshaft drive
Removal and installation of a flywheel
Replacing the crankshaft seals
Removal and installation of an oil crankcase
Removal, check and installation of the oil pump
Disassembly of the connecting rod and piston group
Inspection and verification of parts of the connecting rod and piston group
Assembling the connecting rod and piston group
Removal, inspection and installation of the crankshaft
Removal and installation of an intermediate shaft
Engines 5-cylinder
The device of the five-cylinder engine
Removal and installation of the engine
Removal and installation of a head of the block of cylinders
Adjusting and tensioning the camshaft drive belt
Inspection, Troubleshooting and Repair of Block Head Parts
Removing the camshaft and valve lifters
Installing the camshaft and valve lifters
Removal and installation of valves
Disassembly and assembly of the camshaft drive
Removal and installation of a flywheel
Removal, check and installation of the oil pump
Replacing the crankshaft seals
Crankshaft and connecting rod and piston group
Diesel engine
Diesel engine device
Checking the tension of the high pressure fuel pump drive belt
Adjusting the tension of the injection pump drive belt
Checking glow plugs
Cooling system
Cooling system
Coolant replacement
Replacing and checking the thermostat
Removal and installation of the water pump
Checking and replacing the electric fan switch-on sensor
Replacing the coolant temperature sensor
Removal and installation of a radiator of system of cooling
Exhaust system
Removal and installation of the exhaust system
Replacing the lambda probe
Power system (carburetor)
Supply system
Replacing the air filter element
Removal and installation of the air filter
Checking the thermostat
Checking the thermostatic valve
Removal and installation of the fuel pump
Checking the discharge pressure of the fuel pump
Removal and installation of a cable of a drive of an accelerator
Accelerator cable adjustment
Fuel level sensor replacement
Removal and installation of the fuel tank
Replacing the fuel fine filter
Removal and installation of the carburetor
Disassembly and assembly of the carburetor
Disassembly and assembly of carburetors of other models
Carburetor adjustments Pierburg 1B3
Engine start speed control (Pierburg 1B3)
Air damper starting gap adjustment (Pierburg 1B3)
Throttle opening adjustment (Pierburg 1B3)
Accelerator pump adjustment (Pierburg 1B3)
Idle adjustment (Pierburg 1B3)
Pierburg 2E2 carburetor adjustments
Engine start speed control (Pierburg 2E2)
Air damper starting gap adjustment (Pierburg 2E2)
Checking the throttle actuator of the second chamber (Pierburg 2E2)
Throttle opening adjustment of the second chamber (Pierburg 2E2)
Accelerator pump adjustment (Pierburg 2E2)
Checking the operation of the throttle actuator of the first chamber (Pierburg 2E2)
Idle adjustment (Pierburg 2E2)
Keihin carburetor adjustments
Engine start speed control (Keihin)
Air damper starting gap adjustment (Keihin)
Throttle opening adjustment of the second chamber (Keihin)
Accelerator Pump Capacity Adjustment (Keihin)
Idle adjustment (Keihin)
Power system (injector)
Replacing the air filter element
Removal and installation of the air filter
Fuel filter replacement
Removal and installation of the fuel distributor
Disassembly and assembly of the pressure reducing valve
Removal and installation of the fuel accumulator
Removal and installation of fuel injectors
Removal and installation of a turbocharger
Removal and installation of the fuel tank
Removal and installation of the fuel pump
Checking the thermostat
Engine idle adjustment
Checking the starter injector
Checking the pressure regulator
Checking and adjusting the position of the air flow meter plate
Fuel system (diesel)
Checking the fuel supply
Bleeding the power system
Fuel cable adjustment
Interconnection rail adjustment
Checking and adjusting the idle speed
Checking and adjusting the maximum speed
Nozzle replacement
Draining sediment from the fuel filter
Fuel filter replacement
Transistor ignition system
Ignition system — general description
Removal and installation of the distributor of ignition
Disassembly and assembly of the ignition distributor
Checking and adjusting the ignition timing
Checking the ignition coil
Checking the Switch
Hall sensor test
Checking spark plugs
Electronic ignition system
Checking the ignition coil
Checking the ignition timing sensor
Checking the crankshaft speed sensor
Ignition timing sensor, crankshaft speed
Checking and replacing the air temperature sensor
Checking the coolant temperature sensor
Idle mode and throttle opening switches
Hall sensor test
Checking the control unit
FEI contactless ignition system
Transmission
Clutch
Clutch device
Technical specifications
Removing the clutch
Inspection and troubleshooting of clutch parts
Clutch installation
Replacing the clutch release bearing
Clutch pedal free play adjustment
Clutch Master Cylinder
Clutch slave cylinder
Clutch release bearing (after 1988 models)
Bleeding the clutch release drive system
4 speed gearbox 014
Removal and disassembly of the box
Disassembly and assembly of the input shaft
Assembly and disassembly of the synchronizer
Dismantling and assembly of a secondary shaft
Disassembly and assembly of the differential
Gearbox Assembly
Selection of the thickness of the adjusting rings of the rear bearings
Gear shift lever
Adjustment and installation of the gearshift control mechanism
Gear ratios for manual transmissions
5 speed gearbox 013 and 093
Removal and installation of a transmission
Gearbox disassembly
Disassembly and assembly of the input shaft
Dismantling and assembly of a secondary shaft
Disassembly and assembly of the differential
Gearbox Assembly
Adjustment of the gearshift control mechanism
5 speed gearbox 016 and 012
Five-speed gearbox device
Removal and installation of a transmission
Gearbox disassembly
Input shaft
Dismantling and assembly of a secondary shaft
Gearbox Assembly
Shift mechanism KP 016
Type 016 Gearshift Control Mechanism
Removal and installation of the gear lever (type I)
Removal and installation of the gear lever (type II)
Dismantling the gear lever
Gear Lever Assembly
Adjustment of the gearshift control mechanism
Automatic transmission
Gear ratios of automatic transmissions
Removal and installation of a transmission
Gear shift control mechanism
Selector lever lock solenoid switch
Front wheel drive
Removal and installation of a half shaft
Internal constant velocity joint (CV joint)
External constant velocity joint (CV joint)
Chassis
Front suspension
Telescopic stand
Shock absorber replacement
Removal and installation of the stabilizer bar
Front wheel hub
Rear suspension
Telescopic stand
Rear axle
Brake drum
Rear wheel hub (disc brake models)
Wheel bearing adjustment
Steering
Technical characteristics of steering
Steering wheel
Steering column
Steering column with passive safety system PROCON-TEN
Steering mechanism
Steering gear adjustment
Tie Rod
Power steering pump
Checking the discharge pressure of the power steering pump
Bleeding the power steering system
Power steering pump drive belt
Brake system
Specifications of the brake system
Adjusting the position of the brake pedal
Brake Master Cylinder
Front wheel brake mechanism of the Teves brand
GIRLING brand front wheel brake
Brake disk
Caliper body and piston
Drum brake mechanism of the rear wheel
Brake drum
Wheel brake cylinder
Rear wheel disc brake
Pressure regulator
Parking brake
Parking brake adjustment
Anti-Lock Braking System (ABS)
Bleeding the brake system
Body
Body elements
Removal and installation of the forward buffer
Removal and installation of facing of a radiator
Removal and installation of a cowl
Hood lock cable adjustment
Locar replacement
Front fender
Molding replacement
Replacing the door glass seal
Door trim (pre-December 1987 vehicles)
Replacement of door glass and power window
Removal and installation of a door
External door handle
Door lock
Door lock adjustment
Removal and installation of a window regulator with the electric drive
Removal and installation of an external rear-view mirror
Replacement of a reflective element of an external rear-view mirror
Rear window heating element repair
Removal and installation of the back buffer
Removal and installation of a cover of a luggage compartment
Removal and installation of the trunk lid lock
Replacing the rear decorative trim with a niche for the license plate
Removal and installation of the center console
Cleaning gutters (on models equipped with sunroof)
Removal and installation of a heater
Electrical equipment
Lighting and appliances
Technical characteristics of electrical equipment
Fuses, relays and control units
Headlight Bulb Replacement
Replacing the parking light bulb
Removal and installation of a headlight
Headlight adjustment
Replacing the turn signal lamp
Removal and installation of the direction indicator
Fog Light Bulb Replacement
Fog light adjustment
Replacing the taillight bulbs on the fender
Replacing the tail light bulbs on the trunk lid
Replacing the license plate light bulb
Trunk Light Bulb Replacement
Replacement of a lamp of a plafond of illumination of salon
Replacing the spotlight bulb
Removal and installation of a combination of devices
Checking the voltage regulator
Removal and installation of the relay-interrupter of indexes of turn
Checking the reverse light switch
Checking the coolant temperature gauge sensor
Checking the fuel gauge
Fuel gauge adjustment
Removal and installation of a screen wiper of a windscreen
Power devices
Generator device
Removal and installation of the generator
Disassembly and assembly of the generator
Check, inspection and troubleshooting of generator parts
Alternator Drive Belt Tension Adjustment
Starter device
Removal and installation of a starter
Disassembly and assembly of the starter
Check, inspection and troubleshooting of starter parts
Electrical circuits
Explanation of wiring diagrams
Connection points with «masses»
Generator, battery, starter
Ignition system, fuel pump relay
Idle stabilization, oil pressure control
Radiator fan (work after engine stop)
Direction indicators, hazard warning lights, brake lights
Ignition lock, parking brake signals
Switch for direction indicators, parking lights and headlights
Headlights and rear fog lights
Reversing lights, instrument panel lighting, engine compartment lighting
Wipers, windshield washers, headlight washers, horn
Warning lamps for coolant and brake pad wear
Dashboard, speedometer
Dashboard
Heated rear window, heater fan
Cigarette lighter, cigarette lighter lighting, radio
Trunk interior lighting
KE-Jetronic injection device
Fuel injection with knock control
Ignition system, oil pressure monitor
Instrument panel, coolant temperature sensor
KE III-Jetronic injection unit (100 kW engine)
Battery, starter, alternator (diesel engine)
Glow plugs, glow plug relay
Oil pressure monitor
Dashboard housing
Exterior mirrors with electric drive and electric heating
Central locking
Radio tape recorder
Audi 100 C4 (1990-1994, petrol)
General information
Operation and maintenance
Introduction to the instructions for the Audi 100 C4 (petrol engines)
The device and operation of the vehicle transmission
Engine compartment — 4-cylinder engine 74 kW
Engine compartment — 4-cylinder engine 85 kW
Engine compartment — 5-cylinder engine 98 kW
Engine compartment — 6-cylinder engine 110 kW
Regular car maintenance
Workplace organization
Vehicle Troubleshooting
Car technical data
Maintenance Plan
Checking the engine oil level
Engine oil consumption
Correct engine oil specification
Changing engine oil and oil filter
Checking the power steering fluid level
Checking the oil level of a manual transmission
Checking the oil level in the rear axle drive
ATF level control in an automatic transmission
Checking the oil level in the main gear of an automatic transmission
Lubrication of cable drives, hinges and locks
Power unit
Engine repair
The device and the difference between engines
Essential elements
Lubrication system
Crankcase ventilation
Visual check of the engine
Running in a new engine
Engine life
Rated and maximum speed
Speed limitation
Compression pressure measurement
List of faults
Hydraulic pushers
Toothed belt work
Toothed belt replacement
Removing the camshaft
List of malfunctions of a laying of a head of the block of cylinders
Removal and installation of a head of the block of cylinders
Removal and installation of the engine
Exhaust system
Components of the exhaust system
Check of a suspension bracket and a condition of system of release of the fulfilled gases
Exhaust system replacement
Removing individual elements
Cooling system
This is how cooling happens
Checking the coolant level
Adding coolant
Frost resistance test
Checking the cooling system for leaks
Radiator
Threaded bottle cap
Thermostat
List of faults
Water pump
Cooling system fan
Cooling Fan Malfunctions
Hydraulic fan
List of malfunctions of the cooling system
Supply system
Fuel tank
Why is fuel tank venting necessary?
Fuel level sensor
Fuel accumulator
Fuel line
Fuel pump
Air filter
Removing the air filter element
Purge the air filter element
Replacing the Air Filter Element
Intake air preheating
Intake manifold heating
Variable intake manifold
Mono-Motronic injection system
Essential elements
Operation of the Mono-Motronic
Malfunctions and self-diagnosis
Self repair
Visual check
Checking individual elements
Idle check and exhaust gas analysis
Checking the catalytic converter and lambda probe
Cable drive «gas»
List of faults
Digifant injection system
Main elements of the Digifant system
Operating procedure
Malfunctions and self-diagnosis
Self repair
Checking individual elements
Removing injection nozzles
Idle check and exhaust gas analysis
List of faults
KE-III-Jetronic and KE-Motronic
Operating principle
Various modifications
Essential elements
Operating procedure
Lambda regulation
Malfunctions and self-diagnosis
Self repair
Visual check
Checking individual elements
Troubleshooting in the injection system
Removing components
Idle check and exhaust gas analysis
List of faults
MPI and MPFI injection system
Multi-point injection
Additional functions
The main elements of the injection system MPI and MPFI
Operating procedure
Lambda regulation
Malfunctions and self-diagnosis
Self repair
Visual check
Checking individual elements
Removal of elements of the injection system MPI and MPFI
Cable drive «gas»
Idle check and exhaust gas analysis
List of faults
Transmission
Clutch
How the clutch works
Clutch control actuator
Clutch life
Clutch test
Checking the hydraulic clutch
Removing the clutch
List of clutch faults
Car gearbox
Manual transmission (KP)
Removal and installation of a manual transmission (KP)
Noises in the gearbox
Automatic transmission (AKP)
Electronic automatic transmission control
Main gear
Drive shafts
Checking the cuffs of the drive shafts
List of drive shaft faults
Chassis
Suspension and steering
Chassis
Monitoring the condition of the casing (cuff) of the steering mechanism
Checking dust covers and play of tie rod ends
Checking the dust covers of the front suspension joints
Steering play check
Checking the V- or V-ribbed belt
Checking the oil level
Checking wheel bearing play
Shock absorbers
Checking shock absorbers
Shock absorber fault list
Adjustment of wheel mounting angles
Wheel alignment measurement
List of faults. Incorrect wheel alignment
Chassis and steering repair
Front suspension repair
Rear suspension repair
Suspension level adjustment
Steering
Amplification system
Steering gear work
Steering repair
V-ribbed and V-ribbed belts
List of faults. power steering
Steering gear adjustment
Removing the Power Steering Pump
Filling with liquid and pumping the hydraulic system of the power steering
Airbag
Safety Requirements
Brake system
Self-repair of the brake system
The principle of operation of the brakes
Checking the brake mechanisms
Brake fluid
Checking the brake fluid level
Checking the tightness and damage of the brake system
Brake Fluid Replacement
Disc brakes
Measuring the thickness of disc brake pads
Monitoring the condition of brake discs
Replacing disc brake pads
Drum brake mechanism
Measuring the brake pads of the drum mechanism
Checking the brake pedal travel
Rear wheel disc brake
Measuring rear disc brake pad thickness
Parking brake system
Checking the free play of the parking brake lever
Master brake cylinder
Brake booster
Checking the brake booster
Brake force regulator
Hydraulic brake repair
Bleeding the brake system
List of malfunctions of the brake system
ABS is not a panacea!
Functions of the main elements of the brake system
ABS faults
Wheels and tires
What tires are installed
Tire markings
Rims
Wide tires and wheels
Tire pressure check
Tire monitoring
Wheel replacement
Checking wheel bolts
Wheel balancing
Buying new tires
Body
Exterior
Front bumpers
Collision Damage
Front of the car
Hood — removal and installation
Wings and lining of wheel arches
Moldings
Doors
Door disassembly
Exterior mirrors
Front and rear glass
Sedan trunk lid
Wagon rear door
Rear bumper
Sliding sunroof
Cleaning water drain holes
Control of anti-corrosion protection of the underbody
Interior
Dashboard
Center console
Seats
Body ceiling
Seat belts
Electrical equipment
Fuses and relays
Minus to «mass»
Orientation in the electrical system
Wires
Plug connections
Central switch
Additional relay box
Ignition block
Relays and control units
Contact X unloading relay
Circuit breakers
Fuse table
Power devices
Battery designation
How many reserves are enough?
Electrolyte level control
Checking the battery charge
Accumulator charging
Starting the engine with a dead battery
Three-phase alternator
Battery charging indicator
Voltage regulator
Independent repair of the generator and regulator
Driving with a faulty alternator
Checking the condition of the V- or V-ribbed belt
V-belt and V-ribbed belt tension
V-belt or poly-V-belt tension
Broken V-belt
Engine overheating due to damaged V-belt
Overview of V-belts and V-ribbed belts
Replacing the V-belt (not poly-V-ribbed) alternator belt
List of battery and alternator faults
Starter — general information
List of starter faults
Ignition system
What can ignition
When does ignition occur?
Various ignition systems
This is how a spark is born
Executive agency
The «brain» of the system
Impulses for the control unit
Knock control
Safety measures when working with the ignition system
Repair of the ignition system
Diagnostics of the ignition system
Ignition distributor
Detonation combustion sensor
High voltage elements
Replacing spark plugs
Spark plug
Ignition timing check
Lighting and signaling
Lighting test
Spare lamps
Lamp replacement
Removing headlights
Headlight adjustment check
Fog lights
Self-installation of fog lights
Front direction indicators
Rear lights
License plate lighting
Other lighting fixtures
Dashboard illumination
Checking direction indicators and hazard warning lights
Stoplight test
Stoplight switch
List of faults
Checking the beep
Short-term high beam signal
Equipment and devices
Checking indicators and signaling devices
Elements of the instrument cluster
Speedometer
Tachometer
Watch
Fuel quantity indicator
Coolant temperature indicator
Voltage regulator
Additional devices
Upper indicators in the instrument cluster
Coolant indicator
Brake indicator
Oil pressure indicator
Direction indicators
Lower indicators
Battery charge indicator
Anti-lock system indicator
High beam indicator
Parking brake indicator
Indicators on the right
Trailer turn signal indicator
Airbag indicator
Self-diagnosis system
Switches
Egnition lock
Checking switches
Light and radio off buzzer
Cigarette lighter
Rear window heating
Checking windshield wipers and washers
Wiper motor
List of wiper faults
Rear window wiper
List of malfunctions of the rear window wiper
Replenishment of the glass washer reservoir
Headlight washer system
Intensive windshield washer system
Radio system
Rear window antenna
Electrically adjustable exterior mirrors
Central locking system
Electric windows
Sliding sunroof
Checking heating and ventilation
Heater fan
Replacing the dust filter
Heating and ventilation drive
For removing heating and ventilation
List of heating faults
Electrical circuits
What you need to know about electrical circuits
Battery, starter, three-phase alternator...
Multipoint injection control unit, ignition system, injection nozzles...
Multipoint injection control unit, knock sensors, throttle potentiometer...
Multipoint injection control unit, heated lambda probe
Multipoint injection control unit, ignition timing sensor, engine speed...
Multi-point injection control unit, central plug for connecting a diagnostic stand...
Vehicle engine cooling (2.8 liter 6-cylinder)
Self-test system coolant and oil pressure monitoring
Self-test system, brake lining control
Instrument cluster, fuel gauge, coolant temperature gauge...
Self-test system, additional instruments in the instrument panel, analog clock
Instrument cluster, signaling devices, speedometer with gauge
Reversing lights with switch
Ignition and starter switch, light switch, unloader relay for X-contact
Safety switch, headlights, parking light, turn signal lights...
Tail lights on the right, fuse box, bulb monitor...
Fuse box brake light switch
Fuse compartment, sound signal
Hazard light switch, turn signal switch...
Intermittent wiper switch, wiper and washer system...
Heated rear window
Door limit switch lighting, footwell lighting, luggage compartment lighting...
Cigarette lighter front and rear, parking light warning buzzer and radio
Mono-Motronic injection system control unit, fuel pump relay, coolant temperature sensor...
Mono-Motronic injection system control unit, throttle position control, Hall sensor...
Fuses, fuel pump, temperature control, fuel gauge sensor...
Engine Cooling (2-litre 4-cylinder, Mono-Motronic)
KE-Motronic injection system control unit, fuel pump relay, fuel start valve...
KE-Motronic injection system control unit, idle switch, full load switch...
Fuses, ignition coil with electronic transistor switch, fuel pump...
Engine Cooling (2-litre 4-cylinder, KE-Motronic)
KE-Jetronic injection system control unit, heated lambda probe, coding plug, fuel start valve..
KE-Jetronic injection system control unit, electronic ignition system control unit...
Knock Control Electronic Ignition Control Unit, Fuel Pump Relay...
Electronic ignition control unit with knock control, ignition system...
Central locking system with interior light switch-off delay
Electrically adjustable and heated exterior mirrors
Power windows (4-door car)
Additional car devices
Audi 100 C4 (1990-1994)
General information
User manual
Introduction to the manual for the Audi 100 C4
General description of the car Audi 100 C4
Vehicle identification
Vehicle malfunctions
First engine start after overhaul
Starting the engine from the second car
Control dimensions and adjustment data
Car maintenance plan
Power unit
Engine repair
Devices used in the repair of the crank mechanism (KShM) of the engine
Devices used in the repair of the gas distribution mechanism
Visual check of the engine
Running in a new engine
Compression measurement
Engine cranking
Removal and installation of a head of the block of cylinders
Diagnosis of malfunctions of a laying of a head of cylinders
Distinctive Features of Diesel Engine Cylinder Head Gasket Installation
Repair of the block head with 2 valves per cylinder
Checking the elements of the cylinder head
Repair of a cylinder head with five or four valves per cylinder
Camshaft oil seal replacement
Hydraulic pushers
Removal and installation of a forward cover of a gear belt
Checking the toothed belt tension
Replacing the toothed belt and cylinder engine
Replacing the toothed belt of a 4-cylinder engine with five valves per cylinder
Replacing the toothed belt of a 6-cylinder engine
Removal and installation of gear wheels
Tension and replacement of toothed belts of a diesel 5-cylinder engine
Engine overhaul
Removal and installation of a 4-cylinder engine
Removal and installation of 5-cylinder turbocharged engines
Removal and installation of 5-cylinder engines without turbocharging
Connecting rod and piston group
Cylinder block
Crankshaft and crankshaft bearings
Crankshaft seals
Flywheel (manual transmission)
Intermediate shaft
Cylinder head of 4-cylinder engine
Lubrication system of 6-cylinder petrol engine
Lubrication system for 4-cylinder engine
4 cylinder engine
Flat gear transmission of a 6-cylinder gasoline engine
V-belt and flat gear transmission of a 5-cylinder gasoline engine
V-belt and flat gear transmission of a 4-cylinder gasoline engine
Cylinder head of 6-cylinder engine
Gear and belt drive 4-cylinder engine
Gear transmission and drive belt of a 5-cylinder gasoline engine
Five-cylinder fuel-injected engine
Lubrication system of a 5-cylinder gasoline engine
Rear suspension strut
Drive shaft and front suspension strut
Ignition system
Ignition system device
Electronic ignition control
Detonation adjustment
Precautions when working with ignition
Troubleshooting in the ignition system
Ignition coil
Checking the Switch
Checking the powerful final stage of the KE-Motronic system
Ignition transformer
Ignition distributor
Troubleshooting in ignition timing systems
KE-Motronic ignition timing and knock sensor
Digital stabilization of idling of the KE-Motronic system
High voltage wire
Ignition order
Replacing spark plugs
Checking the moment (advance angle) of ignition
Fuel system (gasoline)
Electric fuel pump
Fuel filter
Fuel tank sensor
Air filter
Details of the KE-Motronic injection system
Operation of the KE-Motronic injection system
Independent troubleshooting of the KE-Motronic injection system
Troubleshooting individual parts of the KE-Motronic injection system
Removing the KE-Motronic injection system injector
Adjustment of idle speed and CO content in the KE-Motronic injection system
Malfunctions and self-diagnosis of the KE-Motronic injection system
Interrogation of the memory device of the KE-Motronic injection system
Diagnosis of malfunctions of the KE-Motronic injection system
General arrangement of Monomotronic fuel injection system
Preliminary checks of the Monomotronic injection system
Malfunctions and self-diagnosis of the Monomotronic injection system
Checking the elements of the Monomotronic injection system
Adjustment of idle speed and CO content of the Monomotronic injection system
General arrangement of the fuel injection system KE-III-Jetronic
Functioning of the fuel injection system KE-III-Jetronic
Independent troubleshooting of the KE-III-Jetronic injection system
Search for faulty elements of the KE-III-Jetronic injection system
General description and safety precautions when working with the Motronic fuel injection system
Operation of the KE-III-Jetronic injection system
Possible malfunctions of the KE-III-Jetronic injection system
Work on the KE-III-Jetronic injection system
Throttle actuator for injection system KE-III-Jetronic
Specifications of the KE-III-Jetronic injection system
General arrangement of MPI and MPFI fuel injection systems
MPI and MPFI Injection Precautions
Measurement of pressure in the fuel line of the injection system MPI and MPFI
Fuel injector of MPI and MPFI injection system — removal and installation
Checking MPI and MPFI injection system injectors
Specifications for MPI and MPFI injection systems
The principle of operation of the turbocharger of the MPI and MPFI injection system
Malfunctions of the turbocharger of the injection system MPI and MPFI
Removal and installation of the turbocharger of the injection system MPI and MPFI
Fuel system (diesel)
General arrangement and recommendations for the maintenance of the diesel fuel system
Possible malfunctions of the diesel fuel system
Dehydration and replacement of the fuel filter
Checking and adjusting the idle speed
Checking and adjusting the maximum speed
Gas drive installation
Checking glow plugs
Removal and installation of nozzles
Checking the start of fuel supply
Checking the tightness of pipe connections and devices
Lubrication system
Checking the oil level (Continuous control)
Engine oil change
Checking the oil level in transmission units
Ignition distributor lubrication
Lubrication of rods, hinges and locks
Operation of the lubrication system
Removal and installation of the oil pan
Oil pump
Oil pressure check
Checking off the oil pressure warning lamp
Oil radiator
Oil temperature measurement
Possible malfunctions of the lubrication system
Cooling system
How cooling works
Pressurized cooling system
Leak test and maintenance of the cooling system
Cap of a broad tank of the cooling system
Thermostat
Water pump
Water pump belt
Electric radiator fan
Malfunctions of the electric radiator fan
Viscous fan
Diagnosis of malfunctions of the cooling system
Exhaust system
Elements of the exhaust system
Checking the suspension and condition of the exhaust tract
Exhaust system replacement
Exhaust gas recirculation system and more
Functioning of the catalyst
Transmission
Clutch
Clutch. General information
Removing the clutch
Clutch repair
Clutch installation
Clutch release mechanism
Hydraulic drive system
Removing air from the hydraulic drive system
Possible clutch malfunctions
Car gearbox
Removal and installation of a transmission
Gear shift mechanism
Gearbox oil level
Features of the design of the gearbox all-wheel drive models
General arrangement of automatic transmission
Removal and installation of automatic transmission
Shift lever system on an automatic transmission
System switch adjustment
Drive shafts
Front drive shafts
Rear drive shafts
Cardan shaft and cardan joints
Front wheel hub, steering knuckle and bearings
Drive shaft repair
Chassis
Car suspension
Front suspension device
Checking the play of the wheel bearings of the front suspension
Checking the shock absorber of the front suspension
Replacing the front shock absorber
Removing the front suspension strut
Removal and installation of the rear axle
Removing the rear suspension strut
Removing the rear shock absorber
Removing and installing rear suspension arms
Rear wheel bearing replacement
Steering
Chassis and steering. general description
Removal and installation of a steering wheel
Removal and installation of a rack of a steering with the amplifier
Power steering pump — removal and installation
Removing air from the system
Steering operation
Power Steering Troubleshooting
Wheels and tires
Tire change
Tire pressure check
Wheel runout
Wheel balancing on a car
Repair of defects of aluminum wheels
Bus Diagnostics
Brake system
Brake operation
Brake check (continuous monitoring)
Front disc brakes
Front wheel brake caliper repair
Removal and installation of the front brake caliper
Rear wheel disc brakes
Brake disc processing
Rear wheel drum brakes
Measuring drum brake pads
Removing the brake drum
Master brake cylinder
Brake booster
Removal of air from the brake system («bleeding»)
Parking (manual) brake
Anti-lock braking system (ABS)
Body
Ventilation and heating
Heating and ventilation. general information
Removal and installation of the fan motor and heater
Checking heating and ventilation
Checking the fan
Diagnosis of malfunctions of the heating system
Body repair
Stand for performing repair operations by methods of hydraulic and manual straightening of emergency bodies
Device for straightening deformed car body elements
Setting to control the base points of the floor of the body
Device for straightening deformed bodies
Hydraulic and screw devices for restoring the geometric parameters of the body
Straightening hammers
Tippers
General description of body parts
Front bumper and grille
Front fender
Hood
Doors
Trunk lid and rear bumper
Electrical equipment
Power devices
Rechargeable battery (AB)
Battery checks
Charging System Precautions
Removal and installation of the generator
Generator repair
Battery Charging System Malfunctions
Starter
Starter check
Removal and installation of a starter
Disassembly and assembly of the starter
Lighting and appliances
The device of windscreen wipers
Replacing Wiper Arms
Replacing the wiper blade/rubber band
Wiper motor replacement
Removal and installation of a lamp of a headlight
Removal and installation of a headlight
Headlight disassembly
Removal and installation of the engine for headlight beam adjustment
Headlight adjustment
Rear lights
Front direction indicators
Fuses, circuit breakers and relays
Electrical circuits
Servotronic block
Parking lights buzzer, fog light relay
ICE control device
Rear window heater
Engine Cooling, Fan Regulator
Wiper Wiring Diagram
Light switch wiring diagram
Control system «KE-Motronic»
Control unit for «Mono-Motronic» system
Dashboard and auto control system. Execution I
Dashboard and auto control system. Execution II
Exterior lights, brake pad wear sensors...
Dashboard connectors, ignition switch
Wiring diagram for interior lighting
Temperature sensors, pressure sensors
Audi A3 Type 8L (1996-2003)
General information
User manual
Audi A3/S3 cars — abstract
Vehicle identification numbers
Purchase of spare parts
Service technology, tools and equipment of the workplace
Jacking and towing
Starting the engine from an auxiliary power source
Vehicle readiness checks
Automotive chemicals
Diagnostics of malfunctions of nodes and systems of the car
Controls and techniques for safe operation
Location of controls and instruments
Keys, single control body locks and burglar alarms
Power windows and rear-view mirrors
Security systems. Transportation of children
Seats
Trunk
Adjustable steering column
Hand brake
Automatic transmission
Acoustic parking assistance device
Ignition lock and engine start
Control and measuring devices. Warning and diagnostic systems
Trip computer
Breakers and switches
Tempostat
Windshield wipers and washers
Ventilation, heater and cabin air conditioner
Sliding Roof Panel
Interior and trunk lighting
Salon equipment
Roof rack
Vehicle break-in
Driving Features and Assistance Systems (ABS, EDS, ASR, ESP)
Trailer operation
Refueling and emergency unlocking of the filler cap
Engine compartment hood
Headlight conversion
First aid kit
Warning triangle
Tool kit and jack
Spare wheel
Maintenance
Types and volumes of lubricants and fluids used
Schedule of ongoing maintenance
General setup information
Checking fluid levels, leak control
Checking the condition of tires and their pressure
Changing the engine oil and oil filter
Checking the timing belt for damage, measuring wear
Checking the brake system
Fuel system check
Rotation and replacement of wheels. Anti-skid chains
Checking the condition and replacing the engine compartment hoses, localizing leaks
Checking the functioning of the cooling system
Check of a condition of system of release of the fulfilled gases
Visual check of tightness of a gear box
Checking the Condition of Suspension and Steering Components
Check of a condition of protective covers of power shafts
Lubrication of door latches and lock cylinder
Check of a condition, adjustment and replacement of brushes of screen wipers
Visual inspection of the seat belt and airbag unit
Battery check, care and charging
Checking the level of manual transmission oil
Replacing the Cabin Air Filter
Replacing the air filter element
Brake Fluid Replacement
Checking and replacing spark plugs
Diesel Fuel Filter Replacement
Checking the fluid level of the power steering system
Checking the liquid level of the main gear of an automatic transmission
Changing the oil in the Haldex clutch of all-wheel drive models
Checking the condition of drive ribbed belts
Checking the level of transmission fluid AT
Power unit
Engine repair
Engine Specifications
Checking compression in the engine cylinders
Checking the engine with a vacuum gauge
Removal and installation of the bottom cover of an impellent compartment
Removal and installation of the engine / manual transmission
Setting the piston of the first cylinder to TDC (gasoline)
Removal, installation and tension of a toothed belt (gasoline)
Removal and installation of a head of cylinders (gasoline)
Removing and installing ribbed V-belt (gasoline)
Diesel Engine Timing Belt Drive
Removal and installation of a gear belt (diesel)
Removal and installation of a head of cylinders (diesel)
Removing and installing the V-belt (diesel)
Cylinder measurement
Checking, assembling and installing the connecting rod and piston group
Checking the crankshaft
Lubrication system
General recommendations for motor oils
Oil circulation circuit
Dynamic oil pressure control
Checking the oil pressure and oil pressure gauge sensor
Removal and installation of the oil pan / replacement of the sealing gasket of the oil pan
Cooling system
Cooling system specifications
Engine cooling system device
Antifreeze — anti-freeze agent
Coolant replacement
Removal, installation and check of the thermostat
Removal and installation of a radiator and fan
Removal and installation of the pump of a cooling liquid
Checking the pressure cooling system
Checking the thermal switch of the cooling fan
Supply system
Power and Exhaust System Specifications
Fuel tank, fuel pump and fuel filter
Removal and installation of the fuel pump / fuel supply sensor
Removal and installation of the fuel filter
Gas Drive Adjustment
Removing and installing the air filter housing
Connecting the fuel pump remote control for testing
Fuel pump check
Checking the fuel pump relay
Fuel injection system
Fuel injection system device (gasoline)
Removal and installation of the fuel line and injectors (gasoline)
Checking and adjusting the idle speed / ignition timing / CO concentration
Diesel injection system
Direct injection device (diesel)
Removal and installation of nozzles (diesel)
Checking and adjusting the injection start of the injection pump
Exhaust system
Exhaust gas exhaust system
Operation of the catalytic converter
Safety Precautions to Avoid Damage to the Catalytic Converter
Removal and installation of the exhaust system
Exhaust System Verification
Replacing the central / additional muffler
Checking the exhaust system for leaks
Oxygen sensor replacement
Ignition system
Ignition System Specifications
Electronic ignition and injection control system
Self-diagnosis of electronic control systems of the second generation OBD II
Ignition system — general description
Ignition and injection system checks
Checking spark plugs
Transmission
Manual transmission
Manual Gearbox Specification
Removal and installation of manual transmission
Gearshift drive
Removing and installing gear selector housing
Shift drive adjustment
Automatic transmission
Automatic transmission and all-wheel drive models
Adjustment of a cable of the selector of switching of automatic transmission
Removal and installation of automatic transmission
Diagnostics of electrical components and reading of fault codes
Four-wheel drive
Clutch and drive shafts
Clutch and drive shaft specifications
Removal, installation and clutch check
Removing air from the hydraulic clutch drive system
Removal and installation of power shafts
Drive Shaft Disassembly
Chassis
Brake system
Brake Specifications
Replacing the front brake pads
Removal and installation of disk brake mechanisms of back wheels
Checking the thickness of the brake disc
Removal and installation of the brake disc / caliper
Parking brake adjustment
Brake fluid
Removal of air from the brake system
Removal and installation of a brake hose
Checking the brake booster
Removal, installation and adjustment of the brake light switch
Removal and installation of the lever and a cable of a parking brake
Front suspension
Suspension and steering specifications
Front suspension device
Removal, check and installation of a spherical support
Removal and installation of an amortization rack and the case of the wheel bearing
Disassembly of the shock absorber / removal and installation of shock absorber / coil spring
Rear suspension
Rear suspension device
Removal and installation of shock absorber and spring
Removal and installation of the wheel bearing / hub assembly
Shock absorber check
Shock Absorber Disposal
Steering
Steering device
Removal and installation of the airbag unit
Removal and installation of a steering wheel
Removal and installation of steering draft / tip of steering draft
Removal and installation of the power steering pump
Front wheel alignment
Body
Ventilation and heating
Heating, ventilation and air conditioning system
Removal and installation of air deflectors
Removal and installation of the leg area nozzle
Removal and installation of the heater drive / replacement of the lamp
Removal and installation of heater control drive cables
Removal and installation of the fresh air fan
Removing and installing an additional resistor
Air conditioner device
Removal and installation of the compressor
Diagnostics of the air conditioner by codes on the display of its control unit
Exterior (external elements)
Body Specifications
General information and security measures
Body Care
Repair of minor damage to body panels
Repair of significant damage to the body
Removal and installation of the panel of the lock of a cowl
Removal and installation of bumpers
Removal and installation of the wing
Removal and installation of the inner lining of the wing
Removal and installation of front and rear wheel arch lockers
Removal and installation of an external mirror and glass of a mirror
Removal and installation of an overlay of a rack In
Removal and installation of a lateral molding
Removal and installation of a lining of a door and a wing
Replacing the rubber bands of the wiper blades
Windshield washer nozzle adjustment
Removal and installation of windshield washer nozzles
Removing and installing, checking and adjusting the end position of the wiper arms
Interior (internal elements)
Caring for Vinyl Trim Panels
Upholstery and carpet care
Removal and installation of an interior mirror
Removal and installation of an armrest
Removal and installation of the lower center console
Removal and installation of the diagnostic plug of security systems
Removal and installation of the center console
Removal and installation of facing of a rack And
Removal and installation of a pocket from the driver's side
Removal and installation of a ware box
Removal and installation of back lateral facing
Removal and installation of facing of a back part of a roof
Removal and installation of a level of a threshold
Removal and installation of facing of a door of a back
Removal and installation of facing of a luggage carrier
Removal and installation of facing of the lock of a cover of a luggage carrier
Removal and installation of a forward seat
Removal and installation of a cover of a forward seat
Removal and installation of a cover of directing a seat from a channel
Removing and installing the cover of the seat guide on the side of the tunnel
Airbag Wiring Jumper Connection
Removal and installation of a back seat and a back
Installing the side airbag
Installation of the side airbag in the beam of the adjusting elements
Single lock — general information and vacuum hoses
Removal and installation of single lock activators
Emergency release of a cover of the hatch of a fuel tank
Removal and installation of the single lock pump
Doors, covers and windows
Removal and installation of a cable of a drive of the lock of a cowl
Removal and installation of the lock of a cowl
Removal and installation of a hook of a cowl
Removal, installation and adjustment of a cowl
Hood seals
Removal and installation of a door of a back
Removal and installation of a loop of a door of a back
Tailgate adjustment
Removal and installation of a sealant of a door of a back
Removal and installation of the lock of a door of a back
Removal and installation of the locking mechanism
Removal and installation of the wedge element of the tailgate lock
Removal and installation of a lath of the handle of a door of a back
Removal and installation of facing of a door
Door trim insulation
Release button adjustment
Removal and installation of a forward door and the holder of adjusting elements
Door adjustment
Removal and installation of a window regulator and glass of a window of a door
Removal and installation of the electric motor of a window regulator
Removal and installation of the front door handle and lock cylinder
Removal and installation of a beam of adjusting elements and loops of a back door
Removal and installation of the shield and beams of the side reinforcement / window shaft strip
Electrical equipment
Power devices
Charge and launch systems
Accumulator battery
Removing and installing the battery
Checking the battery
Generator — general information and safety measures
Checking the installed generator
Removal and installation of the generator
Checking and replacing the brushes of the generator and voltage regulator
Starter — general information
Checking the engine start system
Removal and installation of a starter
Check, removal and installation of the traction relay of a starter
Lighting and appliances
Onboard Electrical Specifications
Electrical comfort system
Diagnosis of malfunctions of onboard electrical equipment — general information
Checking the wiper motor
Checking the heated rear window
Stoplight test
Removal, installation and check of a sound signal
Circuit breakers
Fusible links — general information
Circuit breakers (thermal relays)
Relay — general information
Replacing the Remote Control Key Batteries
Replacing the battery/light key lamp
Anti-theft lock
Lighting devices
Replacing outdoor lamps
Replacing interior light bulbs
Removal and installation of a headlight
Removal and installation of the electric motor of adjustment of range of light
Removal and installation of the forward indicator of turn
Removal and installation of a back lantern
Headlight adjustment
Devices — general information
Removal and installation of the dashboard
Removal and installation of the steering column switch
Removal and installation of switches and lamps
Removal, installation and coding of the radio receiver
Entering the radio code
Removing and installing the loudspeaker
Removal and installation of the roof antenna
Additional installation of a radiotelephone on specially prepared models
Removal and installation of the electric motor of a forward screen wiper
Removal and installation of the lever and the rear wiper motor
Removal and installation of a cleaner of back glass
Removal and installation of the reservoir with the washer pump
Tempostat elements
Electrical circuits
Explanatory notes to the wiring diagrams
Designations on electrical diagrams
Mass connections
Battery, starter, alternator, main fuse box...
Control unit for Motronic, fuel pump relay, injectors...
Control unit for Motronic, knock sensors, engine speed sensor...
Control unit for Motronic, throttle control unit
Control unit for Motronic, oxygen sensor, air mass meter...
Cigarette lighter switch, overload relay for terminal X
Light switch, steering column switch left
Lighting regulator of switches and control devices, adjustment of the range of light, wiper and washer, adjustment of the range of light...
Right steering column switch, wiper and washer, rear window wiper
Parking lights, brake lights, reversing lights, fog lights
Horn, heated rear window, cigarette lighter, ashtray light
Fuse box, heated washer nozzle, glove box light...
Fuse box, heated nozzle, glove box light...
Fuse Box
Fuse box, diagnostic plug, radio preparation
Turn signals and hazard warning
Trunk Lights, Door Contact Switch
Instrument panel unit, combi-processor in instrument panel unit, parking brake control
Instrument panel block, combi-processor in the instrument panel block, tachometer, speedometer...
Instrument panel block, combi-processor in the instrument panel block, reserve sensor...
Instrument panel block, combi-processor in the instrument panel block, anti-theft protection coil...
Coolant fan, Fresh air fan
Battery, starter, alternator, fuse box...
Control device for Simos, fuel pump relay, injectors, ignition system...
Control unit for Simos, knock sensor, engine speed sensor...
Control unit for Simos, throttle control unit, power steering switch
Control device for Simos, oxygen sensor, air mass meter...
Instrument panel block, combi-processor in the instrument panel block, fuel pump...
Trailer
Power windows, 3-door models (with pinch protection), driver's side
Power windows, 3-door models (with pinch protection), passenger side
ABS anti-lock brakes and control unit connector
Engine management system 1.6 l
Engine management system 1.8L without turbocharger
Engine management system 1.8 l with turbocharger
Audi A4 B5 (1994-2001, petrol)
General information
Vehicle description
General idea of the Audi A4
Chassis of the car
Passenger protection
Full zinc coating
Quattro all-wheel drive
All-wheel drive concepts
Distribution torsen differential
Driving dynamics on dry roads
Instruction manuals for quattro cars
Differential lock mechanism
Additional maintenance work
Engine compartment
Vehicle Specifications
Maintenance
Regular maintenance
Resetting the service interval indicator
Intersection of maintenance dates
Maintenance Plan for the Car Enthusiast
Diagnostics in the Audi workshop
Actuator Diagnostics
Fault database query
Diagnostics as an aid to the hobbyist
Vehicle identification
Workplace safety
Poddomkrachivanie car
Lubrication of all parts
Checking the oil level
Oil consumption
Choosing the correct oil specification
Viscosity of oil
The right engine oil for Audi
Changing engine oil and oil filter
Checking the liquid level in the servo control system
Checking the oil level in a manual transmission
Checking the oil level in the rear axle drive
ATF level control in an automatic transmission
Checking the oil level in the main gear of an automatic transmission
ATF replacement
Lubrication of rods, hinges and locks
Troubleshooting
Glossary of terms
Power unit
Engine repair
Engines — general information
Power steps
Engine signs
Engine technology, maintenance and repair
Lubrication system
Exhaust crankcase ventilation
Visual control of the engine
Engine life
Rated and maximum speed
Speed limit
Compression pressure measurement
Help with engine problems
Hydraulic pushers
Timing belt work
Cylinder Head Gasket Faults
Mounting and dismantling of the cylinder head
Mounting and dismantling of the engine
Turbocharging
Turbocharging — general information
Turbocharger
Draft release valve
Checking the boost pressure control
Help with malfunctions
Faulty turbocharger
Charge air cooler
Exhaust system
Exhaust Options
Suspension and exhaust system check
Exhaust system replacement
Dismantling individual parts of the exhaust system
Cooling system
This is how cooling happens
Checking the coolant level
Checking antifreeze
Checking the cooling system for leaks
Radiator — removal and installation
Locking cap of the cooling system
The purpose of the thermostat
Help with thermostat malfunctions
Water pump
Water Pump V-Belt
Various fan models
Viscous fan
Electric Radiator Fan
Radiator fan malfunction
Help with malfunctions of the cooling system
Ignition system
Ignition system — general description
When does an air/fuel mixture ignite?
Various ignition systems
This is how the ignition spark is created
Executive body of the ignition system
Ignition control unit
Signals to the control unit
Detonation adjustment
Be careful with ignition
Work on the ignition system
Ignition Troubleshooting
Ignition distributor
High voltage node
Replacing spark plugs
The right choice of spark plugs
Ignition timing check
Fuel system
Fuel tank and fuel pump
Why is fuel tank venting necessary?
Fuel level indicator sensor in the fuel tank
Dismantling of fuel lines
Electric fuel pump
Removing the electric petrol pump
Fuel filter replacement
Removing the air filter insert
Blowing out the air filter insert
Preheating of the intake air
Switching intake manifold
Motronic injection system
The most important components of the injection system
This is how the Motronic injection system works
Malfunctions and self-diagnosis of Motronic
Self-help injection
Visual control of the Motronic injection system
Troubleshooting in individual nodes
Checking idling and exhaust gases
Exhaust gas test (AU)
Motronic throttle cable
Help with Motronic malfunctions
MPI and MPFI injection system
MPI and MPFI injection system
Additional MPI/MPFI Functions
Injection system components
Function of the injection system
Adjustment with lambda probe
Malfunctions and self-diagnosis MPI/MPFI
Self-diagnosis of the injection system
Visual inspection of MPI/MPFI injection system
Checking injection system components
Removing individual parts of the injection system
Throttle cable
Idle adjustment
Exhaust Gas Test
Help with MPI/MPFI faults
Transmission
Clutch
Clutch — general information
Clutch function
Clutch actuation
Clutch test
Clutch hydraulic check
Help with clutch problems
Gearbox and shafts
Gearbox and final drive
Manual Transmission
Noises in the gearbox
Automatic transmission
Electronic transmission control
Main gear
Drive shafts
Checking the cuffs of the drive shafts
Help with malfunctions
Chassis
Steering
Checking the cuffs of the steering mechanism
Checking dust caps and clearance in tie rod heads
Checking the dust caps of the axle joints
Steering wheel play check
Power steering — general information
Work on steering
Checking the tightness of the servo control
Help with steering problems
Steering gear adjustment
Removing the servo pump
Filling and bleeding the servo control system
Airbag
Safety when working on the airbag
Car suspension
Checking the wheel bearing clearance
Shock absorbers — general information
Checking shock absorbers
Help with shock absorber malfunctions
Wheel adjustment
Wheel alignment measurement
Incorrect wheel alignment
Independent work on the chassis and steering
Disassembly of the front wheel suspension
Rear axle work
Rear shock absorber replacement
Brake system
Independent work on the brake system
How the braking system works
Brake check
Brake fluid
Checking the brake fluid level
Checking the brake system for leaks and damage
Brake Fluid Replacement
Disc brakes
Measuring the thickness of the front disc brake pads
Checking the condition of the brake discs
Replacing Disc Brake Linings
Rear disc brakes
Measuring rear disc brake pads
Hand brake
Checking the idle speed of the handbrake lever
Handbrake adjustment
Master brake cylinder
Brake booster — general information
Checking the brake booster
Work on the hydraulics of the brake system
Bleeding the brake system
Assistance in case of malfunctions of the brake system
ABS and EDS
Function of individual ABS units
Electronic Brakeforce Distribution (EBV)
Abnormalities in the ABS system
Electronic differential lock (EDS)
Wheels and tires
Tire specification
Tire designations
Rim Specifications
Tire pressure check
Tire condition check
Wheel replacement
Checking the strength of the wheel bolts
Unbalanced wheels
Buying new tires
Body
Heating and ventilation
Heating and ventilation — general information
Checking heating and ventilation
Air blower
Replacing the dust filter
Heating/ventilation manual control module
Troubleshooting heating
Climate control
Body parts
Front bumper
Damage due to accidents
Front part of the car
Hood — dismantling and adjustment
Wings and fenders
Side planks
Doors — dismantling and adjustment
Door disassembly
External view mirror
Trunk lid — dismantling and adjustment
Rear bumper — dismantling
Sliding/removable roof
Checking the anti-corrosion coating of the bottom
Cleaning water drain holes
Dashboard
Center console
Seats and headrests
Electrical equipment
Fuses and relays
Minus connects to ground
Help for orientation in the electrical equipment of the car
Wire connections
Support for additional relays
Electronics box
Relays and control units
Switching relay
X-contact unload relay
Table of relays and control units
Main and additional fuses
Fuse table
Power devices
The right battery
How much battery backup is enough?
Checking the acid level in the battery
Checking the battery charge
Accumulator charging
Starting the engine with a dead battery
Alternator
Charging indicator light
Self-help with generator and voltage regulator
Driving with a defective alternator
V-belt and V-ribbed belt
Checking the condition of the V-belt and V-ribbed belt
Replacing the V-belt and V-ribbed belt
Broken V-belt
Overview: V-belt and V-ribbed belt
Help with battery and alternator malfunctions
Starter — location and operation
Starter removal
Help with starter malfunctions
Lighting and lamps
Lighting test
Spare lamps
Replacing headlight bulbs
Removing the headlight
Headlight adjustment check
Fog lights
Front turn signal lights
Rear lights
License plate lights
Interior lamp
Lights for dashboard lighting
Checking the direction indicator and alarm system
Checking the brake lights
Help with malfunctions of brake lights
Checking the horn
Light signal
Tools and devices
Checking control instruments and bulbs
Combined instrument
Speedometer — dismantling and checking
Tachometer — check
Watches — repair
Fuel quantity indicator
Coolant temperature indicator
Auxiliary devices
Indicator lamps at the top in the combined instrument panel
Coolant indicator light
Control lamp of level of a brake liquid
Oil pressure warning light
Control lamp of indexes of turns
Control lights in round-shaped devices (and nearby)
Trailer direction indicator light
ASR control lamp
Control lamp of the lock of ignition
High beam control lamp
Airbag warning light
ABS warning light
Parking brake warning light
Battery charging control lamp
Vehicle auto control system
Switches — dismantling
Egnition lock
Checking switches
Lighting signal buzzer
Cigarette lighter
Heated rear window
Checking windshield wipers and washers
Wiper motor
Help with malfunctions
Window washer fluid filling
Headlight washer system
Power Mirror Adjustment
Central locking
Power windows with electric drive
Power sliding/removable roof
Radio receiver — dismantling
Rear window antenna
Electrical circuits
Battery, starter, alternator
Multipoint injection control unit, ignition system, injection valves
Multipoint injection control unit, fresh air flow meter...
Control unit, starter switch
Lighting, light signaling and switches
Fuses, horn, cigarette lighter
Switchboard insert, speed sensor, fuel reserve...
Switchboard insert, coolant control
Alarm switch, turn signal switch
Intermittent wiper switch mode, windshield washer systems, headlight cleaning...
Door contact switch, interior lights with slow switch-off, makeup mirror
Fresh air blower, heated rear window
Four-cylinder engine with a displacement of 1.6 liters and a power of 74 kW
Four-cylinder engine with a displacement of 1.8 liters and a power of 92 kW
Four-cylinder turbo engine with a displacement of 1.8 liters and a power of 110 kW
Optional Equipment (Power Sliding/Removable Roof)
Central locking/infrared anti-theft control unit with interior monitoring
Central locking/infrared anti-theft control unit with interior monitoring
Power windows, four-door model (jamming protection)
Audi A4 B5 (1994-2001)
General information
Introduction to the guide
You and your first-generation Audi A4
The main types of hazards when servicing a car
If the engine does not start
Starting the engine from a foreign battery
Wheel replacement
What are the leaks talking about?
Towing a car
Car care
Weekly Checks — General
Checkpoints under the hood
Engine oil level
Coolant level
Fluid level in the brake and clutch drive
Fluid level in the power steering reservoir
Battery — check
Bulbs and fuses
Tire condition and pressure
Types of tire wear
Washer fluid level
Wiper blades
Lubricants and fluids
Engine oil selection
Maintenance (gasoline)
Maintenance Specifications
Maintenance Schedule — Gasoline Models
View under the hood and under the car
Regular car maintenance
Changing the oil and oil filter in the engine (15,000 km)
Checking the thickness of the front brake pads (15,000 km)
Auxiliary drive belt — check (15,000 km)
Checking the condition of the timing belt (15,000 km)
Resetting the service interval indicator (15,000 km)
Checking the windshield washers (headlights) of the glass of the fifth door (12 months)
Tire condition check (12 months)
Lubrication of hinges and locks (12 months)
Battery electrolyte level check (12 months)
Reading fault codes in the engine ECU (12 months)
Checking leaks under the hood (12 months)
Checking the concentration of antifreeze (12 months)
Checking the condition of brake hoses and tubes (12 months)
Checking the condition of the rear brake pads (12 months)
Exhaust system check (12 months)
Suspension and steering check (12 months)
Road vehicle checks (12 months)
Fuel filter replacement (30,000 km)
Replacing the cabin ventilation filter (30,000 km)
Checking the protective coating of the bottom (30,000 km)
Checking the oil level in a manual transmission (30,000 km)
Headlight adjustment (30,000 km)
Replacing the air filter element (30,000 km)
Replacing spark plugs (60,000 km)
Checking the oil level and topping it up in the main gear of the automatic transmission (60,000 km)
Replacement of hydraulic fluid in automatic transmission (60,000 km)
Timing belt replacement (60,000 km)
Brake fluid change (every 2 years)
Coolant change (every 2 years)
Exhaust gas composition check (every 2 years)
Maintenance (diesel)
View under the hood and under the car
Regular car maintenance
Changing the oil and oil filter in the engine (15,000 km)
Checking the thickness of the front brake pads (15,000 km)
Auxiliary drive belt — check (15,000 km)
Checking the condition of the timing belt (15,000 km)
Resetting the service interval indicator (15,000 km)
Draining sediment from the fuel filter (15,000 km)
Checking windshield washers, headlights and fifth door glass (12 months)
Tire condition check (12 months)
Lubrication of hinges and locks (12 months)
Battery electrolyte level check (12 months)
Reading fault codes in the engine ECU (12 months)
Checking leaks under the hood (12 months)
Checking the concentration of antifreeze (12 months)
Checking the condition of brake hoses and tubes (12 months)
Checking the condition of the rear brake pads (12 months)
Exhaust system check (12 months)
Suspension and steering check (12 months)
Road vehicle checks (12 months)
Fuel filter replacement (30,000 km)
Replacing the cabin ventilation filter (30,000 km)
Checking the protective coating of the bottom (30,000 km)
Checking the oil level in a manual transmission (30,000 km)
Headlight adjustment (30,000 km)
Replacing the air filter element (30,000 km)
Checking the oil level and topping it up in the main gear of the automatic transmission (60,000 km)
Replacement of hydraulic fluid in automatic transmission (60,000 km)
Timing belt replacement (60,000 km)
Brake fluid change (every 2 years)
Coolant change (every 2 years)
Exhaust Gas Composition Check
Power unit
Gasoline engines
Gasoline Engine Specifications
General information about gasoline engines
Repair work on the engine without removing it from the car
Timing mechanism labels — general information and use
Compression measurement and analysis of results
Timing belt — removal, inspection and installation
Timing belt tensioner and sprocket — removal, inspection and installation
Auxiliary drive belts — removal and installation
Valve cover — removal and installation
Camshaft oil seal — replacement
Auxiliary shaft oil seal — replacement
Crankshaft seals — replacement
Cylinder head — removal and installation
Hydraulic pushers — performance check
Flywheel and faceplate — removal, inspection and installation
Power unit supports — check and replace
Pallet — removal and installation
Oil pump and oil receiver — removal, inspection and installation
Diesel engines
Diesel engine specifications
General information about diesel engines
Repair work on the engine without removing it from the car
Timing mechanism labels — general information and use
Compression measurement and analysis of results
Timing belt — removal, inspection and installation
Timing belt tensioner and sprocket — removal, inspection and installation
Auxiliary drive belts — removal and installation
Valve cover — removal and installation
Camshaft oil seal — replacement
Auxiliary shaft oil seal — replacement
Crankshaft seals — replacement
Cylinder head — removal and installation
Hydraulic pushers — performance check
Flywheel and faceplate — removal, inspection and installation
Power unit supports — check and replace
Pallet — removal and installation
Oil pump and oil receiver — removal, inspection and installation
Engine overhaul
Engine Overhaul Specifications
Engine overhaul — general information
Engine Removal — Methods and Precautions
Gasoline engine — removal and installation
Diesel engine — removal and installation
Engine Overhaul — Disassembly Procedures
Cylinder head — disassembly, cleaning, inspection and assembly
Pistons and connecting rods — removal and inspection
Crankshaft — removal and inspection
Auxiliary shaft — removal and installation
Cylinder block — cleaning and checking
Crankshaft bearings — check and selection
Engine Repair — Assembly Sequence
Crankshaft — checking the clearances in the main bearings and installing
Pistons and piston rings — assembly
Pistons and connecting rods — installation and clearance check
Engine — first start after repair
Cooling system
Cooling and Heating Specifications
Cooling system — general information
Coolant hoses — disconnect and replace
Radiator — removal, inspection and installation
Thermostat — removal, inspection and installation
Electric fan — check, removal and installation
Electrical sensors of the system — check, removal and installation
Water pump — removal and installation
Fuel injection (gasoline)
Specifications of multipoint fuel injection gasoline engines
General information and precautions
Air cleaners and intake ducts — removal and installation
Accelerator cable — removal, installation and adjustment
Bosch Motronic Fuel Injection Control System Components
Simos injection control system components
Fuel filter — replacement
Fuel pump and fuel gauge sensor unit
Fuel tank — removal and installation
Fuel Injection System — Pressure Relief
Intake manifold — removal and installation
Fuel injection system — check and adjustment
Turbocharger — general information, removal and installation
Intercooler — removal and installation
Fuel system (diesel)
Diesel Fuel System Specifications
General information and precautions
Air cleaners and intake ducts — removal and installation
Accelerator pedal position sensor — removal, installation and adjustment
Fuel pump and fuel gauge sensor unit
Fuel tank — removal and installation
High pressure fuel pump (TNVD) — removal, installation and adjustment
Nozzles — general information, removal and installation
Components of the diesel engine management system — removal and installation
Turbocharger — general information, removal and installation
Intercooler — removal and installation
Intake manifold — removal and installation
Exhaust system
Tightening torques for threaded connections
Exhaust gas composition control system and exhaust system
Evaporative Emission System — Information and Component Replacement
Crankcase ventilation system — general information
Exhaust Gas Recirculation System (EGR) — Information and Component Replacement
Exhaust manifold (gasoline) — removal and installation
Exhaust manifold (diesel) — removal and installation
Exhaust system — component replacement
Catalytic Converter — Information and Precautions
Ignition system
Ignition System Specifications
Ignition system — general information
Ignition system — check
High-voltage ignition coil — removal, inspection and installation
Distributor — removal, inspection and installation
Ignition timing — check and adjustment
Ignition system sensors — removal and installation
Slider — removal and installation
Diesel engine glow plug heating system
Glow plugs — removal, inspection and installation
Transmission
Clutch
Clutch Specifications
Abundance of clutch information
Hydraulic Clutch Drive — Bleeding
Clutch pedal — removal and installation
Clutch master cylinder — removal, repair and installation
Clutch slave cylinder — removal, repair and installation
Clutch assembly — removal, inspection and installation
Release bearing and lever — removal, inspection and installation
Mechanical gearbox
Manual transmission specifications
General information about manual transmission
Gear Shift Mechanism — Adjustment
Manual transmission — removal and installation
Manual transmission repair — general information
Multifunction switch — removal and installation
Speedometer sensor — removal and installation
Drive shaft flange seals — replacement
Input (primary) shaft oil seal — replacement
Switch rod oil seal — replacement
Automatic gearbox
Automatic transmission specifications
General information about automatic transmission
Automatic transmission — removal and installation
Automatic transmission repair — general information
Selector cable — removal and installation
Selector cable — adjustment
Drive shafts
Drive Shaft Specifications
General description of drive shafts
Drive shafts — removal and installation
Outer Hinge (All Models) — Repair
Inner joint (gasoline models with manual transmission) — repair
Inner joint (all models with automatic transmission) — repair
Repair of drive shafts — general information
Chassis
Brake system
Brake Specifications
General information about the brake system
Hydraulic System — Bleeding
Hydraulic tubes and hoses — replacement
Front brake pads — replacement
Rear brake pads — replacement
Front brake disc — check, removal and installation
Rear brake disc — check, removal and installation
Front brake caliper — removal, repair and installation
Rear brake caliper — removal, repair and installation
Master brake cylinder — removal, repair and installation
Brake pedal — removal and installation
Vacuum brake booster — check, removal and installation
Brake booster control valve
Handbrake adjustment
Handbrake lever — removal and installation
Handbrake cables — removal and installation
The contact sensor of stoplights — removal, installation and adjustment
Anti-lock braking system ABS — general information
ABS system components — removal and installation
Vacuum pump (diesel engines) — removal and installation
Car suspension
Suspension and steering specifications
General information about suspension and steering
Front hub bearings — replacement
Front suspension strut — removal and installation
Front suspension strut — disassembly, inspection and assembly
Front suspension wishbones — removal, repair and installation
Front anti-roll bar — removal and installation
Front suspension subframe — removal and installation
Rear wheel bearings — adjustment
Rear wheel bearings — replacement
Rear hub axle — removal and installation
Rear suspension strut — removal and installation
Rear suspension strut — repair
Rear suspension beam — removal, repair and installation
Steering
Steering wheel — removal and installation
Steering column — removal, inspection and installation
Ignition lock cylinder — removal and installation
Ignition switch (contact group) — removal and installation
Steering gear (right hand drive) — removal, repair and installation
Steering gear (left hand drive) — removal, repair and installation
Steering gear rubber boots — replacement
Steering Hydraulic System — Bleeding
Power steering pump — removal and installation
Steering tip — removal and installation
Tie rod — removal and installation
Steering gear — adjustment
Wheel alignment angles — general information and adjustment
Body
Exterior
Tightening torques for threaded connections
General information about the car body
Body and bottom maintenance — general information
Minor body damage — repair
Serious damage to the body — repair
Squeaks in the doors — search and elimination
Hood and air strut — removal, installation and adjustment
Hood lock and lock cable — removal and installation
Front bumper — removal and installation
Rear bumper — removal and installation
Front body panel / lock bracket — removal and installation
Front lockers — removal and installation
Side mirrors and their components — removal and installation
Interior
Maintenance — carpets and interiors
Center console — removal and installation
Front Panel and Related Components — Removal and Installation
Glove box — removal and installation
Internal rear-view mirror — removal and installation
Seats — removal and installation
Upholstery — general information
Seat Belt Pretensioner System — Information and Component Replacement
Seat belts — general information
Doors, locks and windows
Trunk lid — removal and installation
Trunk lid lock and lock cylinder — removal and installation
Fifth door (Avant models) — removal and installation
Pneumatic racks of the fifth door — removal and installation
Fifth door lock and lock cylinder (Avant) — removal and installation
Front / rear door panel — removal and installation
Door locks — removal and installation
Door handles and lock cylinder — removal and installation
Sliding door glass and power window — removal and installation
Power windows — general information and motor replacement
Doors — removal and installation
Windshield, rear door glass and fixed side windows
Sunroof — general information
Heating and ventilation
Heating and ventilation system — general information
Heating fan assembly — removal and installation
Heating fan motor — removal and installation
Series resistor and bimetal fuse block
Heater unit — removal and installation
Heater radiator — removal and installation
Outside air valve servomotor (since 1997)
Air conditioning — general description and precautions
Air conditioning compressor — removal and installation
Housing of the evaporator and heater radiator — removal and installation
Air conditioning fan motor — removal and installation
Heater fan motor control unit
Components of the air conditioner control system
Electrical equipment
Power devices
Battery Charging System and Starter Specifications
General information and precautions
Battery — check
Charging standard and low maintenance batteries
Charging maintenance-free batteries
Battery — removal and installation
Charging system — check on the car
Generator — removal and installation
Voltage regulator and alternator brushes — replacement
Launch System — Check
Starter — removal and installation
Starter — check and repair
Equipment and devices
Onboard Electrical Specifications
General information and precautions
Troubleshooting — general information
Fuses and relays — general information
Paddle switches — removal and installation
Switches — removal and installation
Outdoor lights and lamps — removal and installation
Interior lighting lamps — removal and installation
Headlights — removal, installation and adjustment
Instrument panel — removal and installation
Xenon headlight system — removing and installing components
Lock defroster — removing and installing components
Windshield wipers — removal and installation
Windshield washers — general information
Fifth door wiper motor — removal and installation
Klaxons — removal and installation
Power sunroof — removal and installation
Central locking — general information and component replacement
Radio — removal and installation
Antenna — removal and installation
Loudspeakers — removal and installation
Airbags — Information and Precautions
Security System Components — Removal and Installation
Anti-theft system — general information
Fuse Box
Electrical circuits
Ground connections, wire colors, symbols in diagrams
Scheme 1. Charging system and starter
Scheme 2. M3.2 Motronic fuel injection system (models 1.6 and 1.8 l)
Scheme 3. Simos fuel injection system (1.6 L models)
Scheme 4. Direct fuel injection system for diesel engines
Scheme 5. Automatic transmission (four-speed)
Scheme 6. Stoplights and reversing lights, electric headlight corrector, headlights...
Diagram 7. Fog lights, direction indicators, alarm
Scheme 8. Interior lighting, two-voice horn, heater fan...
Scheme 9. Windshield wipers, windshield washers, heated electric mirrors...
Diagram 10. Electric windows, ABS system (front-wheel drive)
Diagram 11. Central locking and interior lighting delay circuit
Scheme 12. Instrument panel
Audi A4 B6 (2000-2006, petrol)
General information
Introduction to the guide
How to use this manual
Maintenance Plan
Presentation of the Audi A4 car model
Vehicle identification
Vehicle technical data
Workplace of an auto mechanic
Purchase of spare parts
Basic car repair tools
Special tools for car repair
Safety first
How to properly jack up a car
Towing a car
If the engine knocks at idle
Useful tips for repairers
Workshop Visit Tips
Car care
General car care information
Car interior cleaning
Leather trim
Washing of exterior body parts
Maintenance due display
Car engine wash
Vehicle lubrication
Windshield wipers and washers
Care of the lacquer coating
Damage to the lacquer coating
Power unit
Engine repair
Description and characteristics of gasoline engines
Workshop or self-repair?
Basic concepts about the principle of operation of the engine
Dismantling and installation of engine covers
Setting the engine to the TDC position of the first cylinder
Cylinder compression check
Hydraulic tappets — general information
Dismantling and installation of the cylinder head cover
Checking hydraulic tappets
Camshaft adjustment
V-ribbed belt — check and replacement
Toothed belt — design description
Valve noise
Cylinder head gasket
Lubrication system
Engine lubrication system — design description
Engine oil pressure
Oil pressure switch
Checking oil pressure and oil switch
Engine oil — general information
Engine oil consumption
Checking the engine oil level
Changing engine oil and oil filter
What to do about oil stains
Index of malfunctions of the engine lubrication system
Cooling system
Engine Cooling System — Design Description
Parts of the engine cooling system
Coolant — basic information
Checking the tightness of the cooling system
Checking and topping up the coolant
Coolant replacement
Pouring antifreeze into the cooling system
Dismantling and checking the thermostat
Faulty radiator fan
Dismantling and installation of the radiator
Replacing the cooling system hoses
Index of malfunctions of the engine cooling system
Injection and control system
Engine management system — design description
Safety precautions when working on the engine management system
The most important components of the engine management system
Electronic accelerator pedal
Fuel injection system — design description
The principle of operation of the electronic engine control system
Fuel Injection Parts
Gasoline direct injection
What to do if the injection system malfunctions
Programming the fuel injection system
Visual control of the injection system
Removing valve injectors
Fuel distributor — design description
Checking valve injectors
Injector leak test
Amount of injected fuel and jet shape
Throttle control repair
Air filter — design description
Replacing the air filter cartridge (ASN engines)
Indicator of malfunctions of the fuel injection system
Ignition system
Ignition system — general information
Ignition coil — general information
Spark plugs — general information
Interelectrode distance on the spark plug
What does the appearance of the candle say?
Safety measures when working with the ignition system
Fuel injection and ignition system
Dismantling, checking and installing spark plugs
Control of ignition coils and high voltage wires
Checking the ignition current
Checking the ignition system
Index of malfunctions of the ignition system
Power and exhaust system
Turbocharger — general description
Intake system in FSI engines — general description
Fuel System — Design Description
The most important parts of the fuel supply system
The principle of operation of the tank with activated carbon
Fuel — general information and savings
Draining fuel from the fuel tank
Fuel filter replacement
Dismantling pipelines and hoses
Troubleshooting the fuel pump
Removing the fuel pump module
Checking the fuel pump relay
Exhaust System — Design Description
Service life of the exhaust system
Exhaust gas neutralization
Oxygen Sensors — Design Description
Exhaust system for FSI engines
Exhaust System Tips
Checking the condition of the exhaust system
Replacement and installation of the exhaust system
Transmission
Clutch and drive shafts
Power Transmission — Design Description
Clutch — design description
How the clutch works
Clutch test
Is the clutch disengaging correctly?
Clutch Primary Cylinder Replacement
Clutch Slave Cylinder Replacement
Bleeding the hydraulic clutch
Clutch fault indicator
Main gear and axle shafts — design description
Noises in the axle shafts of the car
Checking the cuffs on the axle shafts
Dismantling and installation of articulated shafts
Car gearbox
Manual transmission — design description
The principle of operation of a manual gearbox
Multitronic continuously variable transmission
Gearbox with magnesium crankcase
Adjustment of the mechanism of a gear change
Checking the transmission oil level
Transmission oil change
Noises in manual transmission
Automatic transmission — general information
Automatic transmission selector positions
Checking the automatic transmission
Precautions when towing a vehicle with automatic transmission
Automatic transmission fault indicator
Chassis
Suspension and wheels
Suspension and steering — general information
Wheel alignment
Front wheel suspension — design description
Rear wheel suspension — design description
Wheel alignment check
Checking the condition of shock absorbers
Electronic Vehicle Stability Control (ESP)
Wheel bearing clearance check
Dismantling and installation of shock absorber
Dismantling the front shock absorber and spring
Dismantling and installation of springs and shock absorbers of the rear axle
Tires and rims — design description
How to extend tire life
Tire pressure check
Wheel replacement
Tire condition check
Steering
Checking the play of the steering mechanism
Checking the cuffs of the gear rack of the steering
Checking the cuffs and tips of the transverse steering rods
Checking ball joints
Replacement of tie rod ends
Power Steering — Design Description
Power steering oil level check
Check of tightness of the amplifier of a steering
Bleeding air from the power steering
Power steering adjustment
Power steering fault indicator
Brake system
Brake system — design description
Anti-lock braking system in detail
Brake care: if in doubt, contact a workshop
Checking the brake fluid level
Checking the condition of the brake system
Checking the brake booster
Brake check
Measuring brake lining thickness
Checking the condition of brake discs and rotor
Removal of air from the brake system
Brake fluid — description and safety measures
Brake Fluid Replacement
Removing and installing the brake fluid reservoir
Master brake cylinder and brake booster
Dismantling and installation of the brake hose
Replacing the brake linings of the front wheel brakes
Removal and installation of rear wheel brake pads
Dismantling and installation of brake discs
Restoration of mobility of the piston of the front brake cylinder
Checking the piston of the wheel brake cylinder (on the front axle)
Hand brake — general information
Checking the operation of the hand brake
Replacing handbrake cables
Handbrake adjustment
Brake fault indicator
Body
Interior
General description of the car interior
Dismantling and installation of a box for small items on the driver's side
Dismantling and installation of the glove box
Dismantling and installation of the center console
Dismantling and installation of lining of the trunk
Removal and installation of door trim
Removing and installing the sun visor
Removing and installing the rear seat
Dismantling and installation of the middle armrest
Power window fault indicator
Indicator of malfunctions of the centralized system of blocking of doors
Dismantling and installation of the radio receiver
Dismantling and installation of the rear-view mirror
Dismantling and installation of the rear ashtray
Exterior
General information about the car body
Safety rules for body work
Cleaning of drain hoses
Centralized door locking system (installation diagram)
Dismantling and installation of the grille
Dismantling and installation of the front bumper
Fastening the front bumper to the energy-absorbing shock absorber
Dismantling and installation of the rear bumper
Installing the lock bracket in the service position
Dismantling and installation of sound insulation
Dismantling and installation of the front wing and closing part
Dismantling and installation of the front wheel cover
Dismantling and installation of the rear wheel casing
Dismantling, installation and adjustment of the hood
Dismantling, installation and adjustment of the rear (tailgate) door
Dismantling and installation of the lock and handle of the front door
Rear door lock
Dismantling and installation of rails and moldings
Side protective pads
Butt plate for side member
Second pillar molding
Dismantling and installation of threshold strip
Dismantling and installation of side member lining
Electrical equipment
Equipment and devices
Vehicle electrical system — general information
Basic concepts of electrical engineering
Voltage, current and resistance measurement
On-board electrical equipment — general information
Checking instruments and signaling devices before driving
Checking the function of the switches
Dismantling and installation of the light switch
Headlight range control
Switch in center console
Glove box light switch
Switch to change the position of the mirror
Power window switch, driver's side
Power window switch, passenger side
Switch of the centralized door locking system
Pushbutton for interior burglar alarm
Rear door contact switch
Removing and installing the combined instrument panel
Multi-pin connectors
Switching relays — description
Distribution of fuses in circuits
Lighting and signaling
Car lighting — description and safety
Mandatory control of the lighting system
Replacing headlight bulbs
Parking light bulb
Low beam incandescent lamp
High beam incandescent lamp
Incandescent turn signal lamp
Removing and installing the servomotor for headlight beam throw adjustment
Control device for adjusting the tilt of the headlights
Ballast for gas discharge lamp
Dismantling and installation of the main headlight
Temporary headlight adjustment
Dismantling and installation of the rear light and rear light bulbs
Replacing license plate light bulbs
Replacing the upper brake light
Dismantling and installation of side direction indicators
Front dome and reading light
Rear dome and reading light
Dismantling and installation of fixtures and lamps for interior lighting
Signaling devices — general information
Simulation of turn signal interrupter relay in case of malfunction
Checking and replacing the brake light switch
Safe Parking System
Indicator of malfunctions of sound and light signals
Power devices
Battery — design description
Starter — design description
Generator and voltage regulator — design description
Organization of the electrical network
Checking the electrolyte level in the battery, caring for contacts
Electrolyte Density Check
Measuring the resting voltage of a battery
Battery load test
Charging the battery
Starting the engine from an external battery
Dismantling and installation of the generator
Checking the voltage regulator
Driving with a faulty alternator
Battery and Alternator Fault Indicator
Dismantling and installation of the starter
Engine starter fault indicator
Electrical circuits
Designation of parts on circuit diagrams, wire colors
How to use circuit diagrams
Battery, ignition and starter switch
Driver's seat electrically adjustable, no memory
Electric adjustment of the rear seat on the driver's side
Electric passenger seat adjustment
Electric adjustment of the rear seat on the passenger side
Starter and reverse signal relay
Automatic transmission control unit, Tiptronic
Control unit for automatic transmission
Audi A4 B6 (2000-2006)
General information
Vehicle Description
About this guide
Audi A4/S4 cars — abstract
Vehicle identification numbers
Purchase of spare parts
Service technology, tools and equipment of the workplace
Jacking and towing
Automotive chemicals, oils and lubricants
Troubleshooting
Vehicle specifications and dimensions
Starting the engine from an auxiliary battery
User manual
Controls and instruments
Driver Information System (FIS)
Unlocking and locking the vehicle
Lighting and visibility
Seats and niches
Heating, ventilation and air conditioning
Automatic transmission (AT)
Communication and navigation
Universal radio remote control HOME LINK®
Security systems
Features of operation and auxiliary systems
Vehicle break-in
Trailer towing
In case of emergency
Refilling the car
Maintenance
Ongoing care and maintenance
Unit specifications and filling volumes
Maintenance period indicator
Schedule of ongoing maintenance
General setup information
Checking fluid levels, leak control
Check the condition of the tires and the pressure in them. Designation of tires and disks of wheels. Wheel rotation and replacement
Changing the engine oil and oil filter
Brake system checks. Parking brake adjustment
Fuel system check
Checking the condition and replacing the engine compartment hoses, localizing leaks
Checking the condition of the ribbed belts of the serpentine drive of auxiliary units
Checking the functioning of the cooling system and frost resistance of the coolant
Check of a condition of system of release of the fulfilled gases
Checking the automatic transmission oil level
Visual control of the gearbox and final drive for leaks, checking the level and adding oil
Checking the condition of suspension and steering components
Check of a condition of protective covers of power shafts
Checking the fluid level of the power steering system
Checking the air conditioning system
Lubrication of door stops, lock cylinders, hood hook, sunroof sliding panel
Visual inspection of the seat belt and airbag unit
Checking the headlights and horn
Checking the condition, adjusting and replacing the wiper blades
Battery check, care and charging
Replacing the emergency battery of the Telematik system
Replacing the Cabin Air Filter Element / Charcoal Air Cleaning Filter
Brake Fluid Replacement
Checking and replacing spark plugs. Checking the condition of high-voltage wires
Replacing the Engine Air Filter Element
Fuel filter replacement
Checking the condition and tension of the toothed belt
Power unit
Gasoline engine
Engine Specifications
Removal and installation of the upper engine cover / lower protection of the engine compartment / subframe
Checking compression in the engine cylinders, detecting leaks
Checking the engine with a vacuum gauge
General information about the 4-cylinder engine
Removal and installation of a gear belt (4-cylinder)
Removal and installation of a head of cylinders (4-cylinder)
Removal and installation of a belt of a drive of auxiliary units (4-cylinder)
Basic information about 6- and 8-cylinder engines
Timing Timing Belt Replacement (6-, 8-cylinder)
Removal and installation of a head of the block of cylinders (6 -, 8-cylinder)
Removal and installation of a belt of a drive of auxiliary units (6-, 8-cylinder)
Diesel engine
General information about the 4-cylinder engine
Removal and installation of a gear belt, engines of 1.9 l (AVB, AWX, AVF)
Friction dampened belt tensioner (4-cylinder)
Removal and installation of a head of cylinders, diesel engines of 1.9 l (AVB, AWX, AVF)
Removal and installation of a belt of a drive of auxiliary units (4-cylinder)
General information about the 6-cylinder engine
Removal and installation of a toothed timing belt (6-cylinder)
Removal and installation of a head of the block of cylinders (6-cylinder)
Removal and installation of a belt of a drive of auxiliary units (6-cylinder)
Lubrication system
General information about the lubrication system
Used motor oils. Oil consumption
Oil pump and sump
Checking oil pressure and pressure sensor
Cooling system
Cooling system specifications
General information about the cooling system
Antifreeze — a means of protection against freezing
Coolant replacement
Removal and installation of the thermostat
Thermostat check
Replacing the cooling system hoses
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Removal and installation of the pump of a cooling liquid
Supply system
Power system specifications
Power supply systems for gasoline and diesel engines
Depressurizing the fuel system
Removal and installation of the fuel pump with the gauge of a stock of fuel
Bleeding air from the fuel system (petrol engine 1.8 l)
Removal and installation of the fuel filter
Removal and installation of the air filter
Injection system
Fuel injection system of a gasoline engine
Functioning of the control system and injection of a gasoline engine
General inspection of the petrol engine injection system
Checking and adjusting idle speed / ignition / CO concentration
Diesel fuel injection system
Winter operation of the diesel injection system
Diesel injection system checks
Exhaust system
Removal and installation of the exhaust system. Replacement of the central, additional muffler, end pipe
Exhaust / End Pipe Gasket Adjustment
Emission control systems
Catalytic converter
Removal and installation of the catalytic converter and lambda probes
Turbocharger — general information and precautions
Intercooler — general information
Ignition and control
Engine electrical system specification
2nd generation OBD II OBD codes
Ignition and engine management system
Ignition and injection control system checks
Troubleshooting — general information and preliminary checks
Checking and adjusting the ignition timing
Spark plug
Diesel engine preheating system
Removal and installation of glow plugs
Checking glow plugs
Diagnostics of electronic control systems and diagnostic equipment
Diagnostics of electronic control systems for engine, injection, ignition and auxiliary brake systems
Personal computer interface controller with OBD II on-board self-diagnosis system according to SAE standards (PWM and VPW) and ISO 9141-2 protocols
Using an oscilloscope to observe signals in control circuits
Transmission
Gear box
Manual Transmission Specifications
Checking the oil level in a manual transmission
Adjustment of a drive of a gear change
Checking gear lever adjustment
Description of automatic transmission
Automatic transmission specifications
Troubleshooting Automatic Transmission
Removal and installation of manual transmission
Clutch and drive shafts
Clutch and drive shaft specifications
General information and clutch device
Removal, installation and clutch check
Removal and installation of the bearing
Removing air from the hydraulic clutch drive system
Wheel drive shaft device
Removal and installation of a power shaft
Disassembly of the drive shaft and replacement of the protective cover
Quattro all-wheel drive device
Chassis
Brake system
Brake system — general information
Brake Specifications
Removal of air from the brake system
Removal and installation of front brake pads
Removal and installation of pads of brake mechanisms of back wheels
Checking the thickness of the brake disc
Removal and installation of the brake disc / caliper
Parking brake adjustment
Removal and installation of the brake light switch
Removal and installation of a brake hose
Car suspension
Suspension and steering specifications
Safety measures during work
Front wheel suspension
Removal and installation of a forward amortization rack
Removal and installation of the front shock absorber / disassembly of the suspension strut
Rear wheel suspension
Removal and installation of a back screw spring
Removal and installation of the rear shock absorber
Vehicle wheel alignment
Conditions for checking wheel alignment
Steering
General information about steering and safety measures
Removal and installation of the airbag unit
Removal and installation of a steering wheel
Removal and installation of a tip of steering draft
Removal and installation of a protective cover of the steering mechanism
Body
Heating and ventilation
General information and security measures
Removing and installing air nozzles
Removal and installation of the electric motor of a drive of a ventilating shutter
Removal and installation of the block of management of a heater / the conditioner
Removal and installation of the electric motor of a drive of the fan of a heater and the conditioner
Removal and installation of the sensor of temperature of external air
Removal and installation of an additional heating element
Exterior (external elements)
Body specifications and dimensions
General information and safety measures when carrying out body work
Body cleaning and maintenance
Repair of minor damage to body panels
Repair of significant damage to the body
Setting the Front Panel to the Maintenance Position
Removal and installation of a cover of a drainage compartment
Removal and installation of a forward bumper
Removal and installation of the rear wing locker
Removal and installation of the front wing locker
Removal and installation of a forward wing
Removal and installation of a back bumper
Removal and installation / adjustment of the hood
Removal and installation of a cable of a drive of a cowl
Removing and installing the lock retainer
Removal and installation of facing of a forward door
Removal and installation of facing of a back door
Removal and installation of a door
Door adjustment
Removal and installation of a frame of a window of a forward door
Removal and installation of a power window
Removal and installation of the power window drive motor
Removal and installation of the door lock
Removal and installation of the door handle
Removal and installation of the door lock cylinder
Removal and installation of facing of a cover of a luggage carrier
Removing, installing and adjusting the trunk lid
Removal and installation of the trunk lock
Removal and installation of facing of a door of a back (Universal person)
Removal and installation of a door of a back (Universal person)
Removal and installation of the lock of a door of a back (Universal person)
Removal and installation of an external mirror
Removal and installation of moldings
Removing, installing and checking the sliding roof panel
Removal and installation of an overlay of the movable roof panel
Checking and adjusting the home position of the sliding roof panel
Removing and installing the sliding panel seal
Replacing the rubber bands of the wiper blades
Removal and installation of a windshield washer jet
Removal and installation of the rear window washer jet
Removal and installation of the lever of a cleaner of a windscreen
Removal and installation of the lever of a cleaner of back glass
Removal and installation of headlight washer jets
Wiper Arm Adjustment
Interior (internal elements)
Notes on work with interior equipment and safety measures
Removal and installation of spring clips
Removal and installation of the center console
Removing and installing the drink holder
Removal and installation of facing of the lever of a parking brake
Removal and installation of a cover of the lever of a gear change / selector
Removal and installation of an ashtray
Removal and installation of the central armrest
Removal and installation of an internal mirror
Removing and installing the cover on the dashboard
Removal and installation of a pocket from the driver's side
Removal and installation of a ware box
Removing and installing sun visor
Removal and installation of facing of a rack And
Removal and installation of the top facing of a rack B
Removal and installation of the bottom facing of a rack B
Removal and installation of a forward overlay of a threshold
Removal and installation of facings (Sedan)
Removal and installation of facings (Universal)
Removal and installation of a forward seat
Removal and installation of a back seat
Removal and installation of a forward seat belt
Removal and installation of a back seat belt
Electrical equipment
Power devices
General information about the charging and starting system
Battery — basic information and purchase
Checking and charging the battery
Replacing the battery
Storage of the battery
Charging system — general information and safety measures
Checking the charging system
Removal and installation of the generator
Removal and installation of the voltage regulator / replacement of brushes
Engine starting system — general information and precautions
Removal and installation of a starter
Checking the engine start system
Lighting and appliances
Electrical Equipment Specifications
Diagnosis of malfunctions of onboard electrical equipment — general information
Disconnecting connectors
Checking the wiper motor
Checking the heated rear window
Checking brake lights
Removal and installation of a sound signal
Removal and installation of parking sensors
Ignition key remote control battery replacement
Relays and fuses
Replacement of incandescent lamps of outdoor lighting devices
Removal and installation of headlights
Removal and installation of the lateral repeater of turns
Removal and installation of an additional brake light
Removal and installation of a back lantern
Removal and installation of a lantern of illumination of license plate
Removal and installation of plafonds of internal illumination
Removal and installation of the dashboard
Removal and installation of the steering column switch
Removal and installation of switches of a forward door
Removal and installation of the light switch
Removal and installation of the power window switch in the rear door
Removal and installation of the trunk lid switch
Removal and installation of the parking brake switch
Removal and installation of the glove box lighting switch
Removal and installation of switches of the central console
Removing and installing radio / navigation device / CD changer
Removing and installing loudspeakers
Removing and installing antennas
Removal and installation of the washer fluid reservoir / pump motor
Removal and installation of the windshield wiper motor
Removing and installing the electric motor on the rear window (Universal)
Single lock — general information
Removal and installation of a locking element of a cover of a fuel tank
CAN digital data bus
Electrical circuits
Designations on electrical equipment diagrams
Power Distribution Diagram
Charging system
Starting system, manual transmission models
Starting system, models with CVT
Cooling system fan
Automatic air conditioning system
Engine management system 1.8 l
Engine management system 3.0 l
Diagnostic connector DLC
On-board computer
Data bus (CAN)
AT shift lock, models with CVT
Automatic transmission standard type
Variable speed automatic transmission (CVT)
AT shift lock, models with 5-speed AT
Electronic Power Steering System
Brake pad wear warnings
Anti-Lock Brake System (ABS)
Supplemental Security Systems (SRS)
Standard headlights
Headlights with high-intensity discharge lamps
Headlight washers
Heated washer fluid nozzles
Klaxon
Reversing lights, models with AT
Reversing lights, manual transmission models
Interior lighting when opening doors
Dashboard
Instrument lighting
Seat heating
Power seats
Electrically heated door mirrors
Seat/rear view mirror position memory system
Power door mirrors, models with folding mirrors
Power door mirrors, models without folding mirrors
Interior rear-view mirror with automatic day/night switching
Heated rear window
Power sunroof / soft top
Electric rear window blind
Electric window lifter drive
Bose audio system
Audio system with amplifier
Audio system without amplifier
Single lock
Navigation system
Trunk lid latch release drive
Anti-theft system
Audi A6 C4 (1994-1997)
General information
User manual
Dashboard Audi 100/100 Avant, S4/S4 Avant
Dashboard Audi A6/A6 Avant, S6/S6 Avant
Signal and control lamps
Manual seat adjustment
Electric power adjustment
Electric windows
Steering wheel installation
Egnition lock
Dashboard switches
Lever light switches
Windshield wipers and washers
Heating and ventilation
Air conditioner control
Installation of exterior mirrors
Electric folding exterior mirrors
Sliding Roof Panel
Hinged filler cap
Automatic transmission
Dynamic Switching Program (DPS)
Spare or emergency program
Lever positions
Kick-down device
Driving Tips
Instrument cluster
Pilot lamps
Red symbols (1st priority)
Yellow symbols (2nd priority)
On-board computer
Switch functions
Constant Speed System
Wiper and washer system
Automatic air conditioner
Air release devices
Autonomous heater control panel
Electronic differential lock (EDS)
Oil level control
Power steering/Servotronic, ride height adjuster
Cooling system
Brake fluid
Color designations of fuses
Lamp replacement
Replacing the main headlight bulb (standard version)
Replacing the Low Beam Bulb
High Beam Bulb Replacement
Parking light bulb replacement
Fog Light Bulb Replacement
Replacement of a lamp of forward indexes of turn
Replacement of a lamp of back lateral lanterns
Rear Hinged Door Lamp Bulb Replacement
Replacing the license plate light bulb
Auxiliary cable outlet
Implementation of start-up assistance
Passport data of the car
1.8L 4-cylinder engine
1.9L 4-cylinder engine
5-cylinder 2.5L diesel engine
Recommended tire pressure
Maintenance (gasoline)
Type of engine compartment and refueling volumes
Regular Maintenance
Changing engine oil and filter
Checking the brake linings of the front brakes
Checking the drain channels in front of the windshield
Resetting the Maintenance Gauge
Checking the windshield washers
Checking headlight adjustment
Lubrication of hinges and locks
Checking the electrolyte level in the battery
Checking the ECU memory module
Check for leaks
Checking the antifreeze content
Replacing spark plugs (leaded petrol models)
Checking and replacing V-belts
Checking the brake system
Check of system of release of the fulfilled gases
Checking the elements of the steering, suspension and axle shafts
Checking and lubricating the top hatch mechanism
Replacing spark plugs (pre-1993 models, unleaded petrol)
Checking and replacing the multi-band drive belt
Fuel filter replacement
Replacing the paper filter
Checking the automatic transmission fluid level
Checking the final drive fluid level (models with automatic transmission)
Checking the manual transmission oil level
Air filter replacement
Replacing spark plugs (models since 1994)
Replacing the drive belt (4-cylinder engines)
Automatic transmission fluid change
Brake Fluid Replacement
Coolant replacement
Maintenance (Diesel)
Type of engine compartment and refueling volumes
Regular Maintenance
Changing engine oil and filter
Checking the brake linings of the front brakes
Checking the drain channels in front of the windshield
Draining fluid from the fuel filter
Resetting the Maintenance Gauge
Checking the windshield washers
Checking headlight adjustment
Lubrication of hinges and locks
Checking the electrolyte level in the battery
Checking the ECU memory module
Check for leaks
Checking the antifreeze content
Checking and replacing V-belts
Checking the brake system
Check of system of release of the fulfilled gases
Checking the elements of the steering, suspension and axle shafts
Checking the timing belt (4-cylinder engine)
Checking the car on the road
Checking and lubricating the top hatch mechanism
Checking and replacing the multi-band drive belt
Checking the timing belt (5-cylinder engine)
Injection pump drive belt check (2.5L engine)
Fuel filter replacement
Replacing the paper filter
Checking the automatic transmission fluid level
Checking the final drive fluid level (models with automatic transmission)
Checking the manual transmission oil level
Air filter replacement
Automatic transmission fluid change
Brake Fluid Replacement
Coolant replacement
Gasoline engines
4 cylinder engines
Engine Specifications
Timing tags of gas distribution
Compression test
Gas distribution belt
Timing belt tensioner, sprockets
Additional drive belts
Camshaft cover
Camshaft oil seal
Intermediate shaft oil seal
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
5 cylinder engines
Engine Specifications
Timing tags of gas distribution
Gas distribution belt
Timing belt tensioner, sprockets
Additional drive belt
Camshaft cover
Camshaft oil seal
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
6 cylinder engines
Specifications
Toothed belt
Cylinder head
Removal and installation of valves
Replacement valve stem seals
Checking the valve guides
Seat / valve seat finishing
Lapping of valve seats
Compression test
V-ribbed belt
Lubrication system
Oil pump
Diesel engines
4 cylinder engines
Specifications
Timing tags of gas distribution
Compression test
Gas distribution belt
Timing belt tensioner, sprockets
Additional drive belts
Camshaft cover
Camshaft oil seal
Intermediate shaft oil seal
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
5 cylinder engines
Engine Specifications
Timing tags of gas distribution
Compression test
Gas distribution belt
Fuel pump drive belt
Timing belt and sprocket tensioner
Additional drive belt
Camshaft cover
Camshaft seals
Crankshaft seals
Cylinder head
Hydraulic pushers
Removal and installation of a flywheel
Engine mounts
Oil pan
Oil pump and oil pickup pipe
Engine repair
Removal and reassembly
Engine Codes and Specifications
Tightening torques for threaded connections
Repair work possible without dismantling the engine
General remarks about the overhaul
Capital repair options
Dismantling the engine
Engine disassembly sequence
Removal and installation of the engine
Engine overhaul
Overhaul and cleaning of the cylinder head
Checking and assembling the cylinder head
Pistons and connecting rods
Removing and checking the crankshaft
Installing and checking the crankshaft
Intermediate shaft
Cylinder block
Main bearings and connecting rod bearings
Installation of piston rings
First engine start after overhaul
Cooling system
Specifications of the cooling system
Coolant hoses
Removal and installation of a radiator
Removal and installation of the thermostat
Cooling Fan
Cooling system switches and sensors
Water pump
Single point injection system
Specifications of the mono spray system
Air filter and air intake pipes
Inlet air temperature controller
Accelerator cable
Elements of the fuel injection system
Fuel filter
Fuel pump and fuel gauge
Fuel tank
Releasing pressure from the fuel injection system
Intake manifold
Unleaded gasoline
Multipoint injection system
Specifications of the multipoint system
Air filter
Accelerator cable
Elements of the Motronic/Jetronic fuel injection system
Elements of the Digifant fuel injection system
Fuel filter
Fuel pump and fuel gauge
Fuel tank
Releasing pressure from the fuel injection system
Intake manifold
Unleaded gasoline
MPI/MPFI injection system
Specifications of the injection system
MPI injection system device
Differences in injection systems
Injection sensors
Idle speed control
Removal and installation of valve injectors
Checking valve injectors
Oxygen sensor
Fuel system (diesel)
Technical characteristics of the diesel power system
Air filter
Accelerator cable and accelerator pedal elements
Fuel level sensor
Fuel tank
Injection pump (engines 1Z and AHU)
Injection pump (ABP, AAT and AEL engines)
Injection pump (AAS engine)
Idle speed and maximum engine speed AAS
Fast idle mode (AAS engine)
Remaining fuel volume (AAS engine)
Fuel injectors
Diesel engine management system
Intake manifold
Exhaust system
Description of the exhaust system
Exhaust system specifications
Fuel vapor and crankcase gas collection system
Exhaust gas recirculation system
An exhaust manifold
Device, removal and installation of a turbocharger
Intercooler
Exhaust gas exhaust system
Catalytic converter
Ignition system
Specifications of the ignition system
Ignition system device
Checking the ignition system
Ignition coil
Ignition distributor
Ignition timing adjustment
Ignition sensors
Ignition distributor runner
Ignition system (6-cylinder engines 2.6 and 2.8 l)
Specifications of the preheating system
Glow plugs for preheating systems
Transmission
Clutch
Clutch specifications
Bleeding the hydraulic system of the clutch release drive
Clutch adjustment
Clutch pedal
Clutch master cylinder
Clutch release slave cylinder
Clutch disc and cover
Release bearing and lever
Clutch malfunctions
Manual transmission
Gearshift mechanism device
Specifications for mechanical transmission
Adjustment of the mechanism of a gear change
Removal and installation of manual transmission
Multi-function switch and reversing light switch
Speedometer sensor
Replacing mechanical box seals
Visual repair of gearbox 012
Automatic transmission
Specifications of automatic transmission
Removal and installation of automatic transmission
Gearshift lever cable
Visual repair of gearbox 097
Drive shafts
Specifications of drive shafts
Removal and installation of semiaxes
Replacing the anthers of the axle shaft
Half shaft repair
Chassis
Brake system
Specifications of the brake system
Bleeding the hydraulic system
Hydraulic tubes and hoses
Front brake linings
Rear wheel brake pads
Rear brake pads
Front wheel brake disc
Rear wheel brake disc
Rear brake drum
Front brake caliper
Rear brake caliper
Rear brake wheel cylinder
Master brake cylinder
Brake pedal
Vacuum booster
Vacuum servo valve
Handbrake cable
Hand brake lever
Pressure control valve in the rear brake circuit (until 1996)
Stoplight switch
General description of the anti-lock brake system (ABS)
Elements of the ABS system
Vacuum pump (2.3L diesel and petrol engines)
Front suspension
Front wheel bearings
Front suspension strut
Front shock absorbers
Lower arm front suspension
Stabilizer bar of the front suspension
Front suspension crossbar
Rear suspension
Rear wheel hub
Rear wheel bearings
Rear wheel trunnion
Rear suspension strut
Transverse thrust of the rear suspension
Stabilizer bar of the rear suspension
Rear suspension cross member
Rear suspension height adjustment system
Elements of the rear suspension height adjustment system
Steering
Steering and Suspension Specifications
General description of wheel alignment
Steering wheel
Steering column
Ignition switch / steering column lock
Steering gear
Steering gear boots
Power Steering System
Power Steering system Pump
Tie Rod Ball Joint
Tie Rod
Body
Exterior (external elements)
Tightening torques for threaded connections, N·m
Body maintenance and repair
Front bumper
Rear bumper
Removal and installation of a cowl
Hood opening cable
Hood lock
Removal and installation of doors
Glass and power window
Trunk lid
Trunk lid lock elements
Backdoor
Elements of the central lock
Elements of electric windows
Rear-view mirrors and related items
Interior (internal elements)
Interior door trim panel
Door window frame
Door handle and lock elements
Elements of the rear door lock
Top hatch
Exterior trim elements
Removal and installation of seats
Front seat belt tensioner
Elements of seat belts
Trim panels
Center console
Dashboard
Elements of the heating and ventilation system
Electrical equipment
Power devices
Specifications of the starting and charging system
Description of electrical equipment and precautions
Checking and charging the battery
Removing and installing the battery
Alternator/Battery Charging System
Generator malfunctions
Replacing the brush holder and alternator voltage regulator
Checking the engine start system
Removal and installation of a starter
Lighting and appliances
Specifications of electrical appliances
Finding the source of a malfunction in the electrical system
Fuses and relays
Removal and installation of switches
Replacing outdoor lamps
Replacement of interior lighting lamps
External lighting fixtures
Headlight adjustment
Instrument panel
Removal and installation of lighters
Horns of the sound signal
Wiper arms
Windshield wiper motor, coupling mechanism
Rear window wiper motor (Station wagon)
Elements of the windshield washer system
Elements of the audio system
Removing and installing speakers
Removing and installing the radio antenna
Elements of the cruise control system
Anti-theft alarm system
Airbag system
Elements of the airbag system
Electrical circuits
Symbols on electrical diagrams
Engine start, battery charging and horn systems
Radiator cooling fan and heater fan
Diesel engine management system
Monomotronic engine management system
KE-Motronic engine management system
KE III Jetronic engine management system
Signal lights and devices
Wiring diagrams for external lighting
Interior lighting, rear window defroster and lighters
Windshield wipers/washers and rear-view mirrors
Central locking and audio system
Power window wiring diagram
Audi A6 C5 (1997-2004)
General information
User manual
Introduction to the instructions for the Audi A6
Controls and instruments
Instruments and control lamps
Pilot lamps
Electric windows
Sliding Roof Panel
Light and visibility
Interior lighting
Visibility
Windscreen wiper
Rear view mirrors
Seats and niches
Sports seat «Recaro»
Seat position memory
Driver Information System (FIS)
Driver information system with FIS and on-board computer
System of symbols and signals
On-board computer
Tire pressure monitoring system
Car keys
Central locking system
Unlocking and locking the vehicle
Headrests
Trunk
Roof rack
Coasters
Ashtrays
Cigarette lighter and sockets
Niches
Air conditioner
Autonomous heater and fan
Movement
Egnition lock
Parking brake
Acoustic parking assistance
Speed control system
Automatic transmission
V-chain variator multitronic
Multifunction steering wheel
Seat belts
Airbag system
Electronic Dynamic Stability Program (ESP)
Electronic differential lock (EDS)
Drive wheel drive control (ASU)
Braking
Movement and environment
Economically and environmentally optimal driving
Removable drawbar
Refilling the car
Hood
Towing
Vehicle parameters
Maintenance
Technical data
Maintenance
Service interval
Resetting the Service indicator
Oil change service
Maintenance Schedule
Changing the oil and oil filter
Draining engine oil
Search for oil leaks
Checking the level and filling oil
Check of system of release of the fulfilled gases
Checking the tightness of the cooling system
Checking hoses for leaks and looking for fluid leaks
Checking and filling the coolant
Fuel filter for TDI diesel engines
Air filter
Checking the condition of the poly V-belt
Toothed belt
Checking crankcase pressure on a 2.5-I-TDI engine
Spark plug
Gearbox / final drive
Checking the protective cover of the drive shaft
Checking the front suspension and steering
Checking the fluid level in the power steering
Shock absorber check
Radiator check
Wiring check
Brake fluid
Checking the condition of the seat belts
Dust and pollen filters
Door hinges
Replacing the battery in the remote control key
Wiper blades
Windshield washers
Checking the level and density of the electrolyte in the battery
Charging the battery
Power unit
Engine repair
Technical data
General information
Lower mudguard of the engine compartment
Toothed belt
Cylinder head — 1.8-I engine (125/150 hp)
Removal and installation of a toothed belt — Diesel engine 1.9-I-TDI
Removal and installation of a head of the block of cylinders (diesel engine 1,9-I-TDI)
Removal and installation of a toothed belt on gasoline engines V6 2.4- and 2.8-I
Removal and installation of a head of the block of cylinders of petrol engines V6 2,4-and 2,8-I
Removal and installation of a gear belt (engine V6 2,5-I-TDI)
Removal and installation of a head of the block of cylinders on the V6 2,5-I-TDI engine
Checking hydraulic valve lifters
Compression test
Removal and installation of poly V-belt
V-belt
Engine lubrication system
Engine oil for AUDI A6
Engine oil circuit
Oil consumption
Checking the oil pressure and oil pressure sensor
Removal and installation of the oil pan
Engine Troubleshooting
The main malfunctions of the lubrication system
Cooling system
General information
Checking the cooling system
Cooling liquid
The composition of the coolant mixture
Coolant replacement
Thermostat
Radiator
Water pump
Diagnostics of malfunctions of the engine cooling system
Fuel system
General information
Fuel pump/fuel level sensor
Fuel filter
Accelerator cable
Checking the fuel pump control circuit
Fuel pump check
Checking the fuel pump relay
Engine management
Technical data of engine management systems
General information
Checking and adjusting the idling speed, ignition timing and CO content
Ignition system
Spark plug
Checking the ignition and fuel injection system
Diagnosis of malfunctions of the injection device
Fuel system (diesel)
General information
Working principle of diesel engine
Functioning of the fuel injection system
Fuel heating device
Glow plugs
Nozzles
The main malfunctions of the diesel engine control system
Exhaust system
General information
Catalytic converter
Exhaust gas exhaust system
Replacing the middle / rear mufflers
Check of system of release of the fulfilled gases
Lambda sensor
Transmission
Clutch
General information
Clutch drive
Bleeding the hydraulic clutch
Removal of air by pumping under pressure
Basic clutch malfunctions
Car gearbox
General information
Transmission
Manual transmission repair
Dedicated automatic transmission (4-cylinder engine)
Adjustment of the mechanism of a gear change
Chassis
Front suspension
General information
Suspension strut
Disassembly and assembly of shock absorber
Removal and installation of a power shaft
Disassembly and assembly of the drive shaft
Plastic protective cover
Rear suspension
General information
Unscrewing the upper shock absorber mount
Removal and installation of shock absorber and spring
Removal and installation of bearings/hubs of back wheels
Suspension strut for all-wheel drive vehicles
Shock strut repair
Shock absorber check
Shock Absorber Disposal
Steering
General information
Steering wheel airbag
Steering wheel 4-spoke steering wheel
Airbag
Tie rods
Bleeding the hydraulic steering system
Power steering pump installation
Front wheel alignment
Wheels and tires
General information
Tire design and marking
Wheel balancing
Checking the valve
Wheel swap
Wheel replacement
Vehicle lifting
Brake system
Technical data
General information
Replacing the front brake pads
Replacing the rear brake pads
Checking the thickness of the brake disc
Brake disk
Brake fluid
Bleeding the hydraulic brake system
Brake hoses
Stoplight switch
Checking the vacuum brake booster
Parking brake lever
Parking brake adjustment
Parking brake cable
Brake fault diagnosis
Body
Exterior
General information
Car wash
Car care
Body Damage Repair
Installing the front transverse panel in the service position
Front bumper
Rear bumper
Front fender
Facing of a niche of a forward wheel
Rear wheel well trim
Hood
Hood adjustment
Bonnet release cable
Radiator grille and hood lock hook
Trunk lid
Adjustment of the position of the closing trunnion
Tailgate adjustment on AVANT vehicles
Trunk lid lock
Front door/front door frame
Front door adjustment
Door Frame Adjustment
Checking door frame adjustment
Front door glass
Front door power windows
Power window motor
Front door upholstery
Door lock
Door handle plug
Door handle
Central locking
Remote control fuel tank cap
Remote trunk lid control drive
Sliding sunroof covers
Sliding sunroof
Sliding sunroof seals
Checking and adjusting the home position of the sliding sunroof
Checking/Cleaning Water Drain Hoses
Rear view mirror adjustment mechanism
Exterior rear view mirror glass
Exterior rear view mirror housing
Body side trim
Bottom door trim
Interior
Interior rear view mirror
Auto-dimming interior rearview mirror
Glove box
Shelf for small items on the driver's side
Center console
Parking brake lever pad
Middle armrest
Front center console
Shelf for drinks and small items
Front ashtray
Plug for ashtray
Top upholstery of the front pillar
Front lower side padding
Sill trim
Upper upholstery of the rear pillar and trunk rack
B-pillar upper upholstery
Lower upholstery of an average rack
Trunk lid upholstery
Tailgate upholstery AVANT
Side upholstery in the trunk
Front seat
Backseat
Rear seat back
Electrical equipment
Air conditioner
General information
Air nozzles
Air conditioner control panel
Heating switches
Heater fan
Intake air temperature sensor
Executive motor of the heater flap
A/C compressor bracket
Equipment and devices
General information
Electrical circuits
Circuit breakers
Automata protection
Accumulator battery
Generator
Checking the performance of the generator
Replacement of generator brushes and voltage regulator
Starter
Starter pull relay
Replacing outdoor lamps
Low beam lamp
High beam lamp
Front side light lamp
Front turn signal lamp
Side repeater lamp
Fog lamp
Tail lamps
Rear fog light
License plate lamp
Additional brake light
Interior lighting lamp
Reading lights
External lighting devices: headlight
Repair of the upper mounting plate of the headlight
Headlight beam leveling actuator
Headlight adjustment
Discharge lamps for dipped beam headlights
Back light
Instrument cluster
Multifunction steering column switches
Switches
Light switch and headlight range control
Center console switches
Glove box light switch
Mirror adjustment switch
Radio receiver
Front door speakers
High frequency loudspeaker
CD player (CD changer)
Antenna
Installing an additional antenna
Speech free microphone
Outdoor antenna
Checking the rear window heater
Windshield washer nozzle
Windscreen wiper arms
Windshield wiper motor
Rear window wiper arm
Rear window wiper motor
The main malfunctions of the starter
Electrical circuits
Housing connection wiring diagram
Wiring diagram of the battery, starter, three-phase current generator and more
Wiring diagram of the Motronic control unit, valve injectors, ignition coils and more
Wiring diagram of the Motronic control unit, knock sensors, throttle control unit, engine speed sensor
Wiring diagram of the Motronic control unit, automatic transmission control unit, Hall sensor
Wiring diagram of the Motronic control unit, fuel pump relay, lambda probe, solenoid valve of the activated carbon tank device
Wiring diagram of the Motronic control unit, air mass meter, valve for adjusting the camshaft and more
The wiring diagram of the fuel level sensor, fuel pump, car cooling system
Wiring diagram for the instrument cluster display, control indicators, car display combined processor
Wiring diagram for instrument cluster display, display combination processor, analog clock, rev counter
Wiring diagram for instrument cluster display, combined display processor, monitoring indicators, brake lining monitoring indicators
Wiring diagram for instrument cluster display, combined display processor, trip fuse control coil and more
Wiring diagram for ignition switch and compensation relay for X-terminal
Wiring diagram for light switch, left steering column gear selector, fog light switch
Wiring diagram of the regulator of switches for lighting and dashboard, dimmer range
Warning Light Switch Wiring Diagram
Wiring diagram for windshield washer and wiper, heated windshield washer nozzles
Wiring Diagram for Fuse Holder, License Plate Lamp, Glove Box Lamp, Fog Lamp
Fuse holder wiring diagram, car headlights
Wiring diagram for fuse holder and brake light switch
Wiring diagram for fuse holder, siren, front and rear cigarette lighter
Wiring diagram for tail light, brake light, rear turn signal, rear fog lights, power socket
Wiring diagram of cable wiring for radio
Wiring diagram of the car heating system
Wiring diagram for heated rear window, ambient temperature indicator, shift lever position indicator
Wiring diagram of the battery, starter, three-phase current generator, start blocking relay
Wiring diagram of the control unit Motronic, valve injectors, Hall sensor, coolant temperature sensor, knock sensor
Wiring diagram of the control unit Motronic, control valve, air mass meter, knock sensor 2, speed sensor
Wiring diagram of the control unit Motronic and throttle control unit
Wiring diagram Motronic control unit, fuel pump relay, fuel pump, fuel level sensor
Wiring diagram of the high voltage circuit, ignition coils, spark plugs
Wiring diagram for reversing light, engine cooling systems
Wiring diagram for instrument cluster display, trip fuse control coil, cooling system control and oil pressure
Wiring diagram of the battery, starter, three-phase current generator, start blocking relay and rear light
Wiring diagram for glow plugs, relay for glow plugs, reversing lights
Wiring diagram of the diesel direct injection device control unit, diesel direct injection device relay, fuse, other
Wiring diagram of the diesel direct injection device control unit, fuel pedal position sensor, brake light switch
Wiring diagram of the control unit of the diesel direct injection device, auxiliary heating relay, fuses for additional heating
Wiring diagram of the control unit of the diesel direct injection device, speed control device, engine speed sensors, coolant temperature
Wiring diagram for the display of the instrument cluster, warning lamps, speed meter with sensor, fuel gauge, oil temperature gauge
Wiring diagram of the engine cooling system
Audi A6 C5 Allroad (1999-2005)
General information
User manual
General information about cars Audi A6 Allroad
Vehicle controls
Center console
Car keys
Central locking
Security alarm
Vehicles with automatic windows
Rear view mirrors
Front seats with manual adjustment
Automatically adjustable front seats
Seat position memory
Steering column with manual position adjustment
Parking brake
Using the pedals
Manual transmission
5 speed automatic transmission
Automatic transmission control lever locks
Recommendations for driving a car
Egnition lock
Dashboard
Signal lights
On-board computer
Tire pressure monitoring system
Engine identification
Switches on the instrument panel
Steering column headlight switch and turn signal switch
Cruise control (depending on equipment)
Steering column wiper and washer switch
Cabin air vents
Air conditioner control
Engine compartment of a car
Maintenance
Car care
Starting the engine using a booster battery
Towing a car
Towing to start the engine of the towed vehicle
Poddomkrachivanie car
Maintenance interval
Maintenance — work plan
Engine oil — level check and change
Oil filter — removal and installation
Air Filter Replacement Element — Replacement
Fuel Filter (Diesel Engine) — Condensation Drain
Gear Oil — Level Check
Coolant — level check
Power steering — checking oil level and topping up
Front suspension and steering
Brake fluid — level check and change
Brake pad thickness — check
Brake lines — check
Spark plugs — removal and installation
Body and interior equipment
Maintenance of electrical equipment
Exhaust System — Visual Inspection
Wheels and tires — check
Troubleshooting
Determination of engine malfunctions and their elimination
Determination of malfunctions of the engine lubrication system and their elimination
Determination of malfunctions of the engine cooling system and their elimination
Determination of malfunctions of the gasoline injection system and their elimination
Determination of malfunctions of the diesel engine power system and their elimination
Determination of malfunctions of the brake system and their elimination
Identifying Battery Faults and Troubleshooting
Clutch Fault Identification and Troubleshooting
List of starter malfunctions and their elimination
Identifying Generator Faults and Troubleshooting
Determination of malfunctions of a screen wiper and their elimination
Power unit
V6 petrol engines
General information about V6 gasoline engines
Toothed timing belt drive timing — design description
Toothed timing belt — removal and installation
Accessory drive ribbed belt — design description
Auxiliary drive ribbed belt — removal and installation
Cylinder head — design description
Cylinder head — removal and installation
Compression in the cylinders — check
V8 petrol engines
General information about V8 gasoline engines
Gas distribution mechanism drive chain — design description
Timing chain drive — removal and installation
Camshaft drive chains — removal and installation
Accessory Drive — Design Description
Auxiliary drive chain — removal and installation
Generator Drive — Design Description
Generator drive ribbed belt — removal and installation
Valve mechanism and valve — design description
Camshafts — removal and installation
Cylinder head — design description
Cylinder head — removal and installation
Engine — removal and installation
Compression in the cylinders — check
Oil pump — design description
Oil pump — removal and installation
Oil pan — design description
Oil pan — removal and installation
Oil cooler — removal and installation
Diesel engines
General information about diesel engines
Crankshaft — design description
Timing gear drive — design description
Toothed timing belt — removal and installation
Accessory Drive — Design Description
Auxiliary drive ribbed belt — removal and installation
Cylinder head — design description
Cylinder head — removal and installation
Valve mechanism and valve — design description
Camshafts — removal and installation
Engine piston and connecting rod — design description
Engine — removal and installation
Compression in the cylinders — check
Bracket for oil pump and power steering pump — design description
Bracket for oil pump and power steering pump — removal and installation
Oil pump — removal and installation
Oil cooler — removal and installation
Oil pan — design description
Oil pan — removal and installation
Cooling and heating system
Engine Cooling System — Design Description
Coolant — draining and refilling
Water pump — design description
Water pump — removal and installation
Thermostat — removal, installation and inspection
Radiator — removal and installation
Additional radiator — removal and installation
Radiator blower fan — removal and installation
Charge air cooling radiator (intercooler) — design description
Charge air cooling radiator (intercooler) — removal and installation
Heating and air conditioning — general information
Injection system (gasoline)
General information and precautions
Sensors and actuators of the injection system
Intake manifold and related components
Intake manifold — removal and installation
Fuel rail and related components
Fuel rail — removal and installation
Engine control unit — removal and installation
Injection system — check
Fuel system (diesel)
General information about the power supply system of diesel engines
Working principle of diesel engine
Diesel engine power sensors and actuators
Diesel engine operation in winter conditions
High pressure fuel pump (TNVD) — removal and installation
Intake manifold — removal and installation
Fuel injectors — removal and installation
Engine control unit — removal and installation
Glow plugs — removal and installation
Supply system
General information and precautions
Fuel tank — design description
Fuel tank — removal and installation
Fuel filler neck — design description
Fuel filler neck — removal and installation
Fuel priming pump — design description
Fuel pump / fuel pump — removal and installation
Jet pump — design description
Jet pump — removal and installation
Fuel filter — design description
Fuel filter — removal and installation
Exhaust system
General information about the exhaust system
Exhaust system — vehicles with petrol engine
Exhaust system — vehicles with diesel engine
The principle of operation of the catalyst
Components of the exhaust gas recirculation system
Afterburner components
Exhaust gas turbocharger
Downpipe — removal and installation
Exhaust system — fitting
Exhaust manifold — design description
Exhaust manifold — removal and installation
Turbocharger — design description
Turbocharger — removal and installation
Exhaust system — leak test
Ignition system
General information about the ignition system
Spark plugs — description and condition check
Ignition and fuel injection system — general check
Ignition lock — removal and installation
Ignition lock switch — removal and installation
Transmission
Clutch
General description of clutch
Main Clutch Components
Clutch release details
Clutch pedal and master cylinder
Clutch Components
Clutch — removal, installation and inspection
Clutch master cylinder — removal and installation
Clutch slave cylinder — removal and installation
Clutch Actuator — Bleeding
Mechanical gearbox
Gearbox — general information
Gearbox — removal and installation
Cardan shaft — removal and installation
Speedometer sensor — removal and installation
Transmission — checking and topping up the transmission fluid
Automatic gearbox
General information about automatic transmission
Automatic transmission — removal and installation
Gearbox control mechanism — design description
Gearbox control mechanism — removal and installation
Cardan shaft elements
Cardan shaft — removal and installation
Checking the transmission fluid level and topping up
Chassis
Brake system
General information about the brake system
Bosch 5.7 ABS / ESP elements and their location
ABS / ESP Bosch 5.3 elements and their location
Front wheel brake with FN-3 caliper — design description
Front wheel brake pads with FN-3 caliper — removal and installation
Front wheel disc brake with FNR-G60 caliper
Front wheel brake pads with FNR-G60 caliper — removal and installation
Aluminum caliper HP-2 front wheel with two pistons
The brake mechanism of the front wheels with the HP-2 caliper — removal and installation
Front disc brakes with Brembo caliper
Front wheel brake pads with Brembo caliper — removal and installation
Rear wheel brake with C38 caliper
Rear wheel brake pads with C38 caliper — removal and installation
Rear wheel brake with C43 caliper
Rear wheel brake pads with C43 caliper — removal and installation
Brake caliper FN3 — design description
FNR-G60 Brake Caliper Design Description
Brake caliper HP2 — design description
Brembo 18 brake caliper — design description
Brake caliper C38 / C43 — design description
Brake caliper — bulkhead
Brake Master Cylinder and Vacuum Brake Booster
Master brake cylinder — removal and installation
Vacuum brake booster — removal and installation
Parking brake lever — removal and installation
Parking brake cables — removal and installation
Car suspension
The main elements of the front suspension
Front suspension — general information
Subframe cross bracing
Front suspension parts
Suspension strut with air spring — removal and installation
Carrier arm — removal and installation
Support arm and associated components
Guide lever — removal and installation
Steering knuckle and suspension elements connected to it
Swivel fist — removal and installation
Drive shaft and CV joints — design description
Drive shaft — removal and installation
Rear suspension — design description
Rear suspension — general information
Steering
Steering — general information
Power Steering — Design Description
Steering wheel — removal and installation
Steering column — design description
Steering column — removal and installation
Body
Body elements
Car body — general information
Safety rules for body work
Drying paintwork
Mounting and protection elements of the engine compartment
Mudguard of the engine — removal and installation
The upper cross member of the front end — installation in the service position
Front bumper — removal and installation
Rear bumper — removal and installation
Front fenders — removal and installation
Rear fender liner — removal and installation
Front fender — removal and installation
Hood — removal, installation and fitting
Radiator grill — removal and installation
Instrument panel — removal and installation
External rear-view mirror — removal and installation
Doors, locks and windows
Front door — removal and installation
Door upholstery — removal and installation
Glass and power window of the front door — removal and installation
Door lock — removal and installation
Tailgate — removal, installation and fitting
Tailgate lock — removal and installation
Electrical equipment
Equipment and devices
General description and precautions
Additional electrical equipment — installation
Troubleshooting electrical equipment
Switches — current flow test
Relay test
Repair of electrical wires
Anti-theft device
Outdoor lighting devices — removal and installation
Bulbs of external lighting devices — replacement
Plafond of illumination of a forward part of salon — removal and installation
Instrument panel — removal and installation
Steering column switches — removal and installation
Windshield wiper motor — removal and installation
Rear window wiper motor — removal and installation
Rear window washer jet — removal and installation
Headlight washer jets — removal and installation
Reservoir and washer pump — removal and installation
Fuses — designation and replacement
Power devices
Battery in the engine compartment — removal and installation
Battery in luggage compartment (in spare wheel well)
Battery in the right side of the luggage compartment
Checking the electrolyte level in the battery
Battery voltage test
Checking the density of the battery electrolyte
Charging the battery
Storage of the battery
Battery self-discharge
Bosch generator — design description
Valeo generator — design description
Generator — removal and installation
Voltage regulator — removal and installation
Starter — removal and installation
Electrical circuits
Diagram 4-1. Mass points (-)
Diagram 4-2. Ignition Switch, X Terminal Relief Relay, Immobilizer and Reversing Light Relay
Diagram 4-3. Battery, starter, alternator, engine immobilizer relay
Scheme 4-4. Light switch, left stalk switch...
Scheme 4-5. Instrument lighting control, headlight range control
Scheme 4-6. Hazard light switch
Scheme 4-7. Glass cleaner and washer
Diagram 4-8. Fuses, heated jets, fog lights
Diagram 4-9. Fuses, license plate and glove box lights
Diagram 4-10. Fuse box, heated rearview mirror...
Diagram 4-11. Fuse Block, Horn Relay
Diagram 4-12. Fuse box, cigarette lighter front and rear, horn
Diagram 4-13. Fuse box, right headlight
Diagram 4-14. Fuse box, left headlight
Diagram 4-15. Rear left clearance, reversing lights, additional brake light bulbs
Diagram 4-16. Right side marker, fuel pump, fuel gauge sensor...
Diagram 4-17. Instrument panel, warning lights
Diagram 4-18. Instrument panel, fuel gauge, coolant temperature gauge...
Diagram 4-19. Instrument panel, clock, brake pad wear indicator sensor, clock radio
Diagram 4-20. Instrument panel, engine oil pressure sensor...
Diagram 4-21. Instrument panel, immobilizer coil for code reading...
Diagram 4-22. Instrument panel, diagnostic connector
Schemes (petrol engine 2.7 l)
Scheme 1-1. Battery, starter, alternator, ignition switch
Scheme 1-2. Engine control unit, immobilizer relay
Scheme 1-3. Engine control unit, ignition coils, output stage #1
Scheme 1-4. Engine control unit, ignition coils, output stage #2
Scheme 1-5. Engine control unit, knock sensor 1...
Scheme 1-6. Engine control unit and inductive sensors (Hall sensors)
Scheme 1-7. Engine control unit, fuel pump relay, lambda probes 1 and 2...
Scheme 1-8. Engine control unit, mass air flow sensor
Scheme 1-9. Engine control unit, canister purge solenoid valve...
Scheme 1-10. Engine control unit, brake light switch, throttle...
Scheme 1-11. Engine control unit, cruise control switch
Scheme 1-12. Radiator fan thermostat
Scheme 1-13. Instrument panel, fuel pump
Scheme 1-14. Instrument panel, engine oil level sensor...
Schemes (petrol engine 4.2 l)
Scheme 2-1. Battery, starter, generator
Scheme 2-2. Engine control unit, immobilizer relay
Scheme 2-3. Engine control unit, fuel injectors and ignition coils for cylinders 1-4
Scheme 2-4. Engine control unit, fuel injectors and ignition coils for cylinders 5-8
Scheme 2-5. Engine control unit, throttle valve, accelerator pedal sensor...
Scheme 2-6. Engine control unit, knock sensor...
Scheme 2-7. Engine control unit, induction sensors (Hall sensors)...
Scheme 2-8. Engine control unit, afterburner air pump relay...
Scheme 2-9. Engine control unit, preliminary lambda probes...
Scheme 2-10. Engine control unit, fuel pump relay, main lambda probes
Scheme 2.11. Engine control unit, CAN-Bus communication bus...
Scheme 2-12. Cooling system, radiator fan relay...
Scheme 2.13. Cooling system, radiator fan relay, coolant pump relay...
Diagram 2-14. Instrument panel, fuel pump, fuel gauge
Diagram 2-15. Dashboard
Schemes (diesel engine 2.5 l)
Diagram 3-1. Battery, starter, alternator, immobilizer relay
Scheme 3-2. Preheater, Glow Plugs, Glow Relay
Scheme 3-3. Engine/power control unit, power system relay
Scheme 3-4. Engine control unit, mass air flow sensor...
Scheme 3-5. Engine control unit, cruise control switch, brake light switch
Scheme 3-6. Engine control unit, coolant temperature sensor...
Scheme 3-7. Engine control unit, tachometer sensor, intake manifold sensor...
Scheme 3-8. The engine control unit
Scheme 3-9. Additional (parking) heater
Diagram 3-10. Cooling system
Diagram 3-11. Instrument panel, fuel gauge sensor
Diagram 3-12. Instrument panel, speedometer sensor, engine oil pressure sensor
Audi A8 D2 (1994-2002)
General information
User manual
Car keys
Car door
Power windows
Installation of mirrors
Airbag system
Seats, headrests and armrests
Steering column adjustment
Parking brake
Automatic transmission
Egnition lock
Engine start
Controls, instruments and equipment
On-board computer
Breakers and switches
Glass cleaners and washers
Heating and ventilation
Air conditioner control
Autonomous heating and ventilation system
Control symbols
Opening and closing the hood
Engine compartment
Car radio
Seat belts
Maintenance
Maintenance interval
Engine oil
Exhaust system check
Engine cooling system
Replacing spark plugs
Draining water from the fuel filter of a V6 TDI diesel engine
V6-V8 TDI Diesel Fuel Filter Replacement
Checking the tightness of the hoses
Replacing the air filter element
Checking the condition of the poly V-belt
Checking the protective cover of the drive shaft
Visual inspection of the gearbox for tightness
Checking the oil level in a manual transmission
Changing and checking the oil level in an automatic transmission
Checking the front suspension and steering
Checking the mudguards of the front suspension joints
Shock absorber check
Radiator check
Wiring check
Checking the brake fluid level
Checking the front brake pads
Checking the brake hoses
Checking the fluid level in the power steering
Pollen filter
Accumulator battery
Door hinges
Wiper blades
Engine code and number
Towing eyes
Power unit
Petrol engine 2.8L
General information about the gasoline engine 2.8 l
Removal and installation of the engine
V-ribbed belt
Vibration damper
Toothed belt replacement
Dual mass flywheel
Friction lining
Engine speed sensor
Crankshaft
Pistons and connecting rods
Intake manifold
Left cylinder head cover
Right cylinder head cover
Cylinder head
Camshaft
Checking hydraulic valve lifters
Petrol engine 3.7L and 4.2L
General information about 3.7 and 4.2 liter gasoline engines
Removal and installation of the engine
V-ribbed belt
Toothed belt replacement
Cylinder head
Valve mechanism
Camshafts
Diesel engine 2.5L
General information about the 2.5 liter diesel engine
Recommendations for removing the engine
Power steering pump pulley
V-ribbed belt
Toothed belt
Crankshaft
Cylinder head
Valve mechanism
Diesel engine 3.3L
General information about the 3.3 liter diesel engine
Removal and installation of the engine
The front cross member of the engine compartment
V-ribbed belt
Toothed belt
Crankshaft
Left cylinder head cover
Right cylinder head cover
Removing the left cylinder head
Removing the right cylinder head
Camshaft
Ignition and injection (gasoline)
General information about the ignition and fuel injection system
Safety Requirements and Warnings
Operation of the engine management system
Checking the fuel injection system
Fuel tank
Fuel pump / fuel gauge
Accelerator cable
Ignition system
General information about the exhaust system
Catalytic converter
Fuel system (diesel)
General information about the diesel power system
Fuel tank
Fuel expansion tank
Fuel filter
Diesel engine preheating system
Checking the preheating system of diesel engines
General information about the exhaust system
Device, removal and installation of a turbocharger
Removal and installation of system of release of the fulfilled gases
Lubrication system
Recommendations for the use of engine oils
Oil pan and oil pump of diesel engine 2.5L
Oil pan and oil pump of diesel engine 3.3L
Oil pan and oil pump for 2.8L petrol engine
Oil pump for petrol engines 3.7 and 4.2 l
Cooling system
General information about the cooling system
Removal and installation of the thermostat
Coolant replacement
Water pump for petrol engines 2.8 l
Connecting pipes of the cooling system
Water pump for petrol engines 3.7 and 4.2 l
Thermostat for petrol engines 3.7 and 4.2 l
Water pump for diesel engines 2.5L
Diesel engine thermostat 2.5L
2.5L Diesel Engine Coolant Front Pipe Section
2.5L diesel engine cooling pipe left section
2.5L diesel engine cooling pipe right section
2.5L diesel engine cooling center pipe section
3.3L diesel engine water pump
Thermostat diesel engines 3.3 l
3.3L diesel engine front middle pipe
3.3L diesel engine cooling system middle pipe left
Removal and installation of a radiator
Transmission
Clutch
General information about the clutch
Clutch Master Cylinder
Bleeding the hydraulic clutch
Clutch release mechanism
Driven clutch disc
Car gearbox
Manual Transmission
Removal and installation of a mechanical box
Manual transmission repair
Automatic transmission
Automatic transmission diagnostics
Automatic transmission selector
Automatic transmission selector cable
Removal and installation of an automatic transmission
Drive shafts
General information about drive shafts
Removal and installation of the drive shaft
Removal and installation of the external hinge of a shaft of a drive
Drive shaft joint holder
Cardan gear
General information about all-wheel drive
Removal and installation of cardan shaft
Adjusting the position of the cardan shaft
Main reverse gear
Rear drive shafts
Differential of the main reverse gear
Car suspension
Front suspension
Shock absorber strut
Disassembly and assembly of the shock absorber strut
Rounded fist
Lower front frame
Front stabilizer bar
Rear suspension
Rear shock absorber
Shock absorber check
Rear suspension wishbone
Rear lower frame
Chassis
Wheels and tires
General information about wheels and tires
Tire wear indicators
Checking the valve
Rims and tires
Wheel replacement
Bolts — «secrets» for fastening wheels
Steering
General information
Steering wheel with airbag
Steering column
Steering gear
Steering rod tip
Power steering pump for vehicles with 2.8 liter petrol engines
Front wheel alignment
Brake system
General information about the brake system
Anti-Lock Braking System (ABS)
Electronic Stability Program (ESP)
General recommendations for the operation and repair of the anti-lock braking system and electronic stabilization system
Checking the ABS sensor rotor
FN-3 Front Brake Pad Replacement
HP-2 Front Brake Pad Replacement
Replacing Brembo front brake pads
Replacing the rear brake pads
FN-3 front caliper repair
HP-2 front caliper repair
Brembo front caliper repair
Rear caliper repair
Brake disk
Parking brake lever
Parking brake adjustment
Parking brake cables
Bleeding hydraulic brake drive
Body
Exterior (external elements)
General information
Body Care
Front bumper
Front bumper adjustment
Rear bumper
Checking the shock absorber
Front fender
Removal and installation of a cowl
Radiator cover
Bonnet release cable
Door upholstery
Front door and door bracket
Front door glass
Front door power window
Front door lock
Front door handle
Windshield and rear window
Interior (internal elements)
Caring for upholstery and rugs
Glove box
Glove box lock cylinder
Steering column covers
Center console
Interior rear view mirror
Roof-mounted interior rear view mirror
Dashboard
Front seat
Rear seat cushion
Rear seat back
Carpet covering
Interior upholstery elements
Windshield wiper
Washer nozzles
Heating and air conditioning
General information about the heating and air conditioning system
Air intake with flap
Removal and installation of the fan
Fan resistor
Pollen filter
Central ventilation grilles
Side ventilation grill
Upper side ventilation grille
Side defrost nozzle
E87 air conditioning control unit
A/C compressor bracket
Electrical equipment
Fuses and relays
General information about electrical equipment
Electrical circuits
Location of fuses
Electronic blocks in the engine compartment
Electronic units in the passenger footwell
Fuse box in passenger footwell
Relay box in driver's footwell
Additional relay bracket in luggage compartment
Accumulator battery
Removal and installation of the generator
Engine start system
Removal and installation of a starter
Lighting and lamps
Removal and installation of a headlight
Replacing outdoor lamps
Low beam lamp and/or fog lamp
High beam lamp
Headlight adjustment
Front turn signal
Side turn repeater
Rear lamps in fender
Tail light in fender
Rear lamps in the trunk lid
Tail light in trunk lid
Upper brake light
Front interior lamp
Instruments and switches
Instrument cluster
Steering column switches
Ignition lock cylinder
Egnition lock
Instrument panel center section switches
Rear seat heater switch
Mirror adjustment switch
Front power window switches
Rear power window switches
Radio receiver
Front door speakers
Tailgate speakers
Rear shelf speakers
Checking the rear window heater
Audi Q5 Type 8R (2008-2017)
General information
User manual
Control devices
Instruments and indicator lights
Indicator lights
Red indicator lights
Yellow indicator lights
Central locking system
Panoramic roof panel
Outdoor Lighting
Interior lighting
Front seats
Climate control
Steering control
Electromechanical parking brake
Speed control system
Fuel and refueling
Engine compartment layout
Emergency assistance
MMI controls
Power unit
Petrol engine 2.0 l
Engine number
Engine Specifications
Removing the engine
Engine Installation
Belt pulley cylinder block
Cylinder block, gearbox side
Timing chain covers, timing control valve 1 -N205-
Cylinder head
Compression — check
Valve mechanism
Lubrication system
Cooling system
Turbocharger — removal and installation
Injection system
Exhaust system
Ignition system — control data
Ignition system
Petrol engine 3.2 l
Engine number 3.2 l
Removing the engine
Engine disconnection
Engine Installation
Cylinder block from the belt pulley side
Cylinder block, gearbox side
Pistons and connecting rods
Overview of timing chain covers
Removing the lower drive chain cover
Camshaft chain drives
Removing camshaft drive chains
Timing chain
Auxiliary drive chain
Balance shaft
Cylinder head
Removing the cylinder head
Compression check
Valve mechanism repair
Lubrication system
Removing the oil filter housing
Cooling system
Coolant drain and fill
Cooling system pump, thermostat, fittings
Radiator and radiator fan
Injection system
Air filter
Removing the lower part of the air housing. filter
Upper part of the intake manifold
Lower intake manifold with fuel rail
Removing the upper part of the intake manifold
High pressure pump
Removing the injectors
Exhaust system
An exhaust manifold
Ignition system
Fuel system (petrol)
Fuel tank
Fuel supply module and fuel level sensor
Electrical check of fuel pre-feed pump -G6-
Removing the fuel supply unit
Checking the fuel level sensor -G-
Fuel level sender -G-
Fuel filter
Removing air from fuel. systems
Parts and components of the activated carbon absorber system
Gas pedal
Diesel 2.0 liter (CA)
Engine Specifications
Engine number
Removing the engine
Engine Installation
Unit support
Removing the engine mount
Poly V-drive
Removing the poly V-belt
Removing the tension element of the poly V-belt
Sealing flange and driven disc
Removing the accessory bracket
Pistons and connecting rods
Crankshaft. Scheme
Toothed belt drive
Checking timing belt phases
Timing phase correction
Cylinder head
Compression check
Valve mechanism
Lubrication system
Removing the oil pump
Removing the Balancer Shaft Module
Oil filter holder and oil cooler
Checking the oil pressure and oil pressure sensor
Cooling system
Draining and filling coolant
Cooling pump, thermostat, 4/2 way valve with thermostat
Removing the coolant temperature sensor
Radiator and radiator fan
Removing the radiator along with the fan frame
Turbocharger. Removal, installation.
Charge air cooling system
Injection system
Parts and components of the power system
Removing air from the power system
Air filter parts and components
Removing the lower part of the air filter housing
Intake manifold parts and components
Removing the high pressure fuel pump
Filling the fuel system after installing the injection pump
Injector adaptation
Checking fuel consumption in the return lines of the injectors with the engine running
Removing the injectors
Installation of injectors
Removing the air flow meter
Lambda probe parts and components
Gas exhaust system
Removing the particulate filter
An exhaust manifold
Parts and components of the exhaust gas recirculation system
Removing the EGR radiator
Removing the glow plugs
Removing the engine speed sensor
Removing the Hall sensor
Diesel 2.0 liter (CG/CJ/CM)
Engine characteristics
Engine number
Removing the engine
Engine Installation
Engine disassembly and assembly
Removing the timing belt
Installation (timing adjustment)
Checking timing belt phases
Timing phase correction
Cylinder head
Removing the cylinder head cover
Cylinder head — Cylinder head
Removing the cylinder head
Valve mechanism
Removing camshafts
Oil sump, oil pump, balancer shaft block
Removing the oil pan
Removing the oil pump
Removing the Balancer Shaft Module
Installing a New Balance Shaft Module
Installation of a previously used balancer shaft unit
Oil filter bracket and oil cooler
Removing the oil pressure sensor
Cooling system
Pressurization system
Turbocharger — removal, installation
Injection system
Fuel parts and components systems (general scheme)
Intake manifold parts and components
Removing the throttle control module
Removing the intake manifold
High pressure pump parts and components
Injection nozzles
Removing the injectors
Removing the particulate filter
Exhaust temperature sensor
Overview of exhaust gas recirculation system installation
Removing the EGR radiator
Reductant injector -N474-
Reductant tank with attached components
Reductant pump -V437-
Checking the preheating device
Glow plugs, Hall sensor, engine speed sensor
Removing the glow plugs
Removing the Hall sensor
Diesel engine 3.0 l
Engine characteristics
Engine number
Removing the engine
Disconnecting the engine and DSG gearbox
Engine Installation
Poly V-drive
Removing the poly V-belt
Driven disk
Crankshaft
Pistons and connecting rods
Timing chain lining installation diagram
Left camshaft timing chain
Right camshaft timing chain
Removing camshaft drive chains
Timing phase control
Timing phase adjustment
Timing chain
Removing the timing chain
Auxiliary drive chain
Removing the auxiliary drive chain
Balance shaft
Cylinder head cover
Removing the left cylinder head cover
Removing the right cylinder head cover
Cylinder head
Removing the cylinder head
Valve mechanism
Removing camshafts — left cylinder head
Removing camshafts — right cylinder head
Oil pump and lower oil pan
Removing the oil pump
Upper part of the oil pan
Oil cooler, pressure regulating valve and oil filter housing
Cooling system
Coolant hose connection diagram
Draining and filling coolant
Coolant pump and thermostat
Coolant supply pipes
Removing the coolant temperature sensor
Radiator and radiator fan
Removing the fan frame
Turbocharger — removal and installation
Intercooler — details
Injection system
System overview
Fuel system
Air filter
Removing the air filter insert
Intake manifold parts and components
Removing the upper part of the intake manifold
Lower left intake manifold
Lower part of right intake manifold
Removing the injectors (piezo injectors)
Toothed belt injection pump
High pressure fuel pump
Lambda probe
Exhaust system
An exhaust manifold
Parts and components of the exhaust gas recirculation system
Fuel system (diesel)
Fuel tank with attachments
Removing the fuel tank with attachments
Fuel filler flap
Deactivate misfueling protection
Fuel supply module and fuel level sensor
Removing the fuel supply unit
Checking the fuel level sensor -G-
Removing fuel level sensor -G-
Fuel filter and accessories fuel pump -V393-
Accelerator pedal module
Transmission
Manual gearbox 0B1
Marking gearbox
Parts and components of the pedal assembly
Removing the servo spring
Removing the clutch pedal
Hydraulic clutch system
Instructions for removing and installing the clutch master and slave cylinders
Checking the functioning of the clutch master and slave cylinders
Noises when engaging the clutch
Removing the clutch master cylinder
Replacing the clutch slave cylinder
Clutch module
Gear shift mechanism
Removing the gear shift mechanism
Adjusting the gear shift mechanism
Checking the gearshift lever adjustment
Removing the gearbox — vehicles with a 4-cylinder diesel engine
Checking the transmission oil level in the manual transmission
Removing gear detection sensor -F208- with gearbox installed
Removing gearbox neutral position sensor -G701-
Gearbox lip seals
Removing the differential
Manual gearbox 0B2
Marking gearbox
Hydraulic clutch system
Gearshift mechanism drive
Removing the gearbox — vehicles with a 2.0 l TDI engine
Removing the gearbox — vehicles with a 2.0 l TFSI engine
Installation of gearbox
Shaft sealing rings on gearbox
Automatic gearbox 0B5
Marking gearbox
Flywheel and dual clutch
Removing the flywheel
Removing the double clutch
Replacing the drive shaft ball bearing
Electrical, electronic components and their location
Mechatronic connectors and sensor modules
Guided functions on the gearbox
Gear shift mechanism
Checking the gear shift mechanism
Emergency unlocking of the gear shift mechanism
Removing selector lever lock solenoid -N110-
Removing selector lever sensor control unit -J587-
Removing selector lever position P switch -F305-
Removing the Shift Module Function Block
Selector lever handle, automatic transmission selector lever position display -Y26-
Selector lever cable
Removing the gearbox — vehicles with a 2.0 l TFSI engine
Removing the gearbox — vehicles with a 3.2 l FSI engine
Removing the gearbox — vehicles with a 2.0 l TDI engine
Removing the gearbox — on vehicles with a 3.0 l TDI engine
Installation of gearbox
Drain, filler and control plugs
Draining and filling ATF
ATF cooler, ATF lines, ATF line filter
ATF lines, ATF cooler and ATF replacement filter
Mechatronic gearbox with double-disc clutch -J743-
Removing the ATF pan
Drain transmission oil (MTF)
Front final drive, shaft seals
Center Differential Housing — Threaded Driveshaft
Center differential housing — push-in driveshaft
Automatic gearbox 0B6
Marking gearbox
Torque converter — removal and installation
Electrical/electronic components and installation locations
Selector lever cable
Removing the gearbox — vehicles with a 3.2 l FSI engine
Checking and correcting ATF level
Draining ATF and refilling ATF after repair
Installation diagram of ATF radiator and ATF lines
ATF oil pan, ATF strainer and Mechatronic
Removing the ATF pan
Removing the ATF strainer
Filling transmission oil into the front final drive after repair
Checking the level and topping up transmission oil in the transfer case
Front final drive
Center differential housing
Chassis
Front suspension
Raising the wheel support of an unloaded vehicle with screw springs
Subframe, crosspiece, stabilizer, connecting rod, subframe shield
Removing the cross connection of the subframe braces
Removing the stabilizer
Removing the connecting rod
Removing the subframe shield
Electronic Damping Control System
Spring strut with upper support, shock absorber fork, upper support arm, brace
Removing the spring suspension strut with the upper support
Removing the shock absorber fork
Removing the upper arm
Removing stretch marks
Support arm, ball joint, guide arm, vehicle level sensor
Removing the support arm
Removing the suspension joint
Removing the guide arm
Body level sensor
Wheel bearing housing, hub assembly
Removing the wheel bearing housing
Removing the hub assembly
Drive shaft
Disassembly and assembly of a hammered tripoid joint
Repair of outer CV joint
Rear suspension
Subframe, stabilizer, connecting rod
Removing the subframe with attached parts
Replacing the silent block and hydraulic silent block of the subframe
Replacing the front silent block of the rear axle final drive
Replacing the rear silent block of the rear axle final drive
Removing the connecting rod with stabilizer
Upper wishbone, tie rod, coil spring, lower wishbone, ride height sensor
Removing the lower wishbone
Removing the upper wishbone
Removing the tie rod
Removing the Coil Spring
Body level sensor
Replacing the ride height sensor with a subframe installed
Steering knuckle, wheel bearing module, shock absorber, front-wheel drive vehicles
Removing the wheel bearing housing
Removing the Wheel Bearing Assembly
Removing the drive shaft
Removing an outer CV joint with a diameter of 89 or 94 mm
Removing the inner CV joint with a diameter of 100 or 107 mm
Disassembly and assembly of CV joints
Tire pressure monitoring system (RDK)
Tire pressure sensor
Removing the tire pressure sensor
Dynamic steering
Adaptive cruise control (ACC)
Parts and components of the automatic sensor, maintaining distance
Lane Keeping Assistant
Brake system
Brake system — general information
ABS/ESP systems
Removing the brake light sensor
Roof rack recognition sensor -G625-
Removing ESP sensor unit -G419-
Removing steering angle sensor -G85-
Hydraulic block N55 with used L 04
ABS/ESP system speed sensors
Front wheel brake installation diagram FBC-60
Removing the brake caliper and front brake bracket
Front brake caliper FBC-60. Replace brakes
Front brake linings FBC-60. Removal
Front brake disc FBC-60. Replace brakes
Rear brakes with automatic adjustment
Removing the brake caliper and rear brake bracket
Replacing the rear brake caliper
Removing the rear brake pads
Removing the rear brake disc
Replacing the rear brake disc
Removing the rear brake shield
Brake pedal and support bracket
Disconnecting and connecting the brake pedal and brake booster
Connecting the brake pedal to the brake booster
Removing the brake pedal. Vehicles with manual transmission
Installing the brake pedal with the support bracket removed
Removing the support bracket. Vehicles with manual transmission
Electronic parking brake (ERV)
Removing the electronic parking and handbrake control unit J540
Removing the actuator motor of the electronic parking and hand brake
Checking the tightness by pressing the brake pedal
FBC brake caliper repair
Removing the FBC front brake caliper piston
Replacing FBC guide pins and protective caps
Rear brake caliper, electronic parking and hand brake (ERV)
Removing the rear brake caliper piston
Replacing guide pins and protective caps
Brake booster/master cylinder parts
Removing the brake fluid reservoir cap
Removing the brake fluid reservoir
Removing the master cylinder
Removing the brake booster
Electronic brake vacuum pump
Removing the brake booster pressure sensor
Vacuum pumps
Brake lines and pipelines
Steering
Steering wheel airbag
Removing the Airbag in the steering wheel
Steering column
Removing the steering column
Removing the ELV-J764- control unit
Removing the active steering system safety lock
Electromechanical steering gear
Electromechanical steering mechanism — disassembly and assembly
Removing the tie rod end
Removing the tie rod
Hydraulic steering mechanism
Removing the hydraulic power steering
Repair of hydraulic power steering
Removing Servotronic solenoid valve -N119-
Adjusting the hydraulic power steering
Removing and installing the tie rod end
Removing the tie rods
Removing the bellows
Checking the fluid level in the power steering
Bleeding the steering after reinstallation
Checking the steering tightness
Vane pump, hydraulic lines, extended reservoir, vehicles with 4-cylinder diesel engine
Vane pump, hydraulic lines, extended reservoir, vehicle with 4-cylinder TFSI engine
Vane pump, hydraulic lines, extended reservoir, vehicles with 6-cylinder diesel engine
Vane pump, hydraulic lines, extended reservoir, vehicles with 6-cylinder FSI engine
Body
Exterior
Radiator frame, service position
Installation diagram of the radiator frame with attached parts
Additional amplifiers
Wing mounting diagram
Removing the hood cover
Removing the hood gas stop
Removing the hood seal
Installation diagram of the cable with the hood lock shell
Removing the drive lever cover
Trunk lid
Adjusting the tailgate
Trunk lid remote opening motor -V139-
Mounting position of adjustable buffer
Removing the trunk lid gas stop
Removing the trunk lid hinge
Removing the trunk door lock
Removing the tailgate seal
Trunk lid motor parts and components
Fuel tank hatch
Front bumper
Safety bar
Rear bumper
Removing the safety bar
Removing the towbar
Windshield
Side glass
Rear window
Decorative roof strip
Removing the trim «B pillars»
Removing the trim «C pillars»
Removing the outer front glass clamping strip
Installation diagram of the outer and inner rear glass clamping strip
Replacing the outer sill trim
Removing the door butt plates
Threshold seal
Wheel arch trims
Roof rails
Exterior mirror
Radiator grille
Front wheel spoiler
Roof spoiler
Underbody trim
Removing the front wheel arch liner
Removing the rear wheel arch liner
Emblems on the body
Interior
Storage compartments/pads
Center console
Insert for center console
Removing the front ashtray
Center console rear trim
Removing the rear ashtray
Removing the center console storage pocket
Removing the rear deflector
Center console — removal and installation
Beverage compartment in the center console
Storage compartment in the center console
Front center armrest
Rearview mirror
Removing the switch with a lock to disable the front passenger's Airbag
Rear side Airbag installation diagram
Seat position sensor parts and components
Front door trim
Removing the front door trim
Rear door trim
Front Panel
Removing the dashboard
Front panel center tube
Upholstery
A-pillar upper trim
Removing the hood release cable lever
Removing the front sill trim
B pillar trim
Rear sill trim installation diagram
C-pillar trim
D-pillar trim
Footrest and floor covering
Trunk trim
Rear body cladding
Trunk lid trim
Trunk lid upper trim
Ceiling lining
Removing the handle in the roof frame
Rear roof trim
Parts and components of the ceiling panel
Standard front seat (manual adjustment)
Front seat back
Retractable drawer
Electrical and electronic components for the front seat
Front jump seat — front passenger seat
Front seats. Standard (electrically adjustable, with or without memory function)
Electrical and electronic components for the front passenger seat
Sports front seat (manual adjustment)
Sports front seat (electrical adjustment)
Backseat
Front seat upholstery and cushions
Rear seat upholstery and cushions
Doors, locks and windows
Front door
Front door seal
Window lift motor, front door window lift
Removing the front door interior panel trim
Removing the front door window regulator
Installation diagram of the outside handle and front door lock
Front door outside handle
Front Door Lock and Mounting Lock Bracket
Removing the front door lock drive cable
Removing the front door interior handle drive cable
Central lock repair
Removing the front door control unit
Removing the electric motor for opening the fuel tank hatch
Element for emergency opening of the gas tank flap
Backdoor
Rear door seal
Window lift motor, rear door window lift
Rear door outside handle and door lock installation diagram
Removing the rear door outside door handle
Rear door lock and lock shackle
Standardization of sliding/lifting sunroof
Tilt-and-slide sunroof
Height adjustment of the front and rear sections of the hatch
Replacing the seals of the rear section of the hatch
Removing the hatch fairing
Removing the sliding sunroof control unit
Removing the sunroof curtain
Hatch frame parts and components
Removing the rear engine panel and the sunroof curtain drive cable
Removing the sunroof motor front panel
Removing the rocker guide and the sunroof glass cover cable
Clean the sunroof drain hose
Safety system
General safety instructions
Seat belts
Front three-point seat belt
Rear outer three-point seat belt installation diagram
Rear central three-point seat belt installation diagram
Parts and components of child seat fastenings (ISOFIX) front seat
Child seat anchor (Isofix, Top Tether) in the back seat
Airbags (Airbag)
Installation diagram of the squib for disconnecting the battery
Replacing the Airbag connector
Removing the Airbag with squib on the front passenger side
Removing the front passenger's Airbag warning lamp
Parts and components of the front side Airbag
Head Airbag installation diagram until calendar week 21/2010
Head Airbag installation diagram from calendar week 22/2010
Parts and components of shock sensors for Airbag
Ventilation and heating
Removing the compressor from the mount and installing (vehicles with 4-cyl. engine and 6-cyl. TDI engine)
Replacing the air conditioner compressor pulley
Overview of coolant circuit components
Removing the refrigerant pressure and temperature sensor
Replacing the belt pulley along with the magnetic coupling
Removing the clutch disc
Components of the air conditioning control system outside the passenger compartment
Removing the outside temperature sensor
Elements outside the cabin, set of elements
Elements outside the cabin, set of elements
Removing the air composition sensor
Checking, cleaning, removing the drainage box and installing drains
Parts and components for controlling and regulating the air conditioner in the cabin
Removing climate control and display unit, settings, Climatronic control unit -J255-
Removing fan for temperature sensor on instrument panel -V42-
Removing the cabin filter
Elements of the air conditioner and air intake duct
Removing the air conditioner air intake box
Dismantling and assembling the air conditioner air intake box
Preliminary work before removing the heat exchanger
Removing the heat exchanger
Air duct and air distributor in the cabin
Disassembly and assembly of air conditioner version
Disassembly and assembly of air conditioner version
Disassembly and assembly of the evaporator housing
Overview of vehicle auxiliary heater components
Keys and indicator lamps of the remote control (radio) autonomous heater control
Selection of fuel for an autonomous heater
Connecting an independent heater
Removing the auxiliary heater circulation pump
Removing the auxiliary heater
Installation diagram of autonomous heater components
Electrical equipment
Power devices
Disconnecting and connecting the battery
Removing the battery
Preparatory work before charging the battery
Generator without sliding bushings
Overview of installation of a generator with sliding bushings
Removing the starter. Vehicles with 2.0 l TDI engine
Removing the starter. Vehicles with 3.0 l TDI engine without auxiliary heater
Removing the starter, vehicles with 3.2 l FSI engine
Removing the starter, vehicles with 2.0 l T01 engines and manual gearbox
Removing the starter for vehicles with a 3.0 l TDI engine
Equipment and devices
Instrument cluster
Removing the instrument cluster
Cigarette lighter, 12 V socket
Sound signals
Data bus diagnostic interface
Rear View Camera
Multifunction steering wheel
Voice control system
Antenna system
Windshield wiper and washer system, headlight cleaning system
Front windshield wiper
Windshield washer
Rear window cleaner and washer
Headlight cleaner
Towing device
Relay board, fuse block
Fuse box in the engine compartment switch box
Relay box, passenger compartment fuse box
Relay box, fuse box in trunk
Control units at the front of the vehicle
Control units in the passenger compartment and in the rear of the vehicle
Switching blocks
Fuse and relay blocks
Ground connection points
Lighting and alarm
Headlight housing socket
Halogen headlight
Bi-xenon headlight with gas discharge lamp and adaptive lighting
Automatic headlight leveling
Anti-fog headlight
Side turn signal repeaters
Tail lights in the tailgate
Exterior lights located at the rear
Steering column switch unit (SIVILS) and electronic ignition switch
Parking assistant
Lamps and switches in the instrument panel
Lights and switches in the front doors
Lights and switches in the rear doors
Center console lamps and switches
Lighting lamps and switches in the front seats, trunk
Lighting and switches in the headliner
Interior mirror parts
Engine access and authorization system
Installation diagram of the outer door handle of the keyless access control system
Ultrasonic interior security system
Lane change assistant
Audio system
Radio components
Radio for the US market
MMI infotainment complex
Acustic systems
Sound system design
Removing a used digital acoustic package (MMI)
Removing the subwoofer in the rear shelf
Removing the rear midrange speakers
Removing the rear tweeters
Removing the front mid-bass/woofer speakers
Removing the front tweeters (B+O)
Telephony system
Connector pinout
Removing the phone holder (tube holder)
Removing the telephone transceiver (CAN)
Removing a mobile phone amplifier
Removing the auxiliary heater radio
Removing the microphone unit in the front roof module
Telephony system for the US market
Navigation system
Car CD changer
Connecting external audio sources
Car TV equipment
Electrical circuits
Access and start authorization switch, fuse 6 in fuse box D
Instrument cluster control unit, radio clock receiver module
Fuel level sensor, fuel booster pump, instrument cluster control unit
Steering column control unit
Turn signal switch, cruise control switch...
Ignition and starter switch, intermittent wiper switch...
Start-stop mode key
Hood Limit Switch, High Alarm, Low Alarm, Horn Relay
Rain and light sensor, wiper motor control unit
Gear detection sensor, front left wheel brake pad wear sensor...
Brake fluid warning sensor, outside temperature sensor...
Drive profile switch block
Light switch, hazard warning light switch
Front left headlight
Front right headlight
Rear left reading light button, vanity mirror light, front interior light...
Key switch for deactivating the front passenger airbag
Glove box light switch, front left footwell lamp, glove compartment lamp
12V socket
Adaptive cruise control control unit
ASR and ESP deactivation button, parking assist button, hill descent assist button
Access and start authorization button, central control unit for comfort systems
Front left door outside handle touch sensor, front right door outside handle touch sensor...
Central control unit for comfort systems, left rear light, left rear light 2...
Central control unit for comfort systems, right rear light, luggage compartment light...
Central control unit for convenience systems, central locking motor in door/tailgate
Central control unit for comfort systems
Security alarm sensor, alarm siren, central control unit for comfort systems...
Clutch pedal switch, central control unit for comfort systems
Brake light switch, central control unit for comfort systems
Central control unit for comfort systems
Central control unit for comfort systems
Rear window break sensor, central control unit for comfort systems, fuel tank flap locking motor...
Cigarette lighter, 12V socket 2, 12V socket 3
Key for access and start authorization system, central control unit for comfort systems...
Security alarm sensor, alarm siren, central control unit for comfort systems...
Front left door outside handle touch sensor, front right door outside handle touch sensor...
Rear left door outside handle touch sensor, rear right door outside handle touch sensor...
Window antenna noise suppression filter, rear window break sensor, rear window heating relay...
Limit switch in the lock cylinder for the tailgate, security alarm, central locking...
Driver door control unit
Driver's door power window control panel, driver's door control unit...
Driver's door central locking drive, driver's door control unit
Driver's door central locking drive, driver's door control unit
Driver's seat control panel with memory function, interior door lock switch...
Exterior mirror position control, exterior mirror switch, mirror adjustment switch...
Potentiometer for adjusting the horizontal position of the mirror on the driver's side...
Driver's door control unit, lane change assist warning light in the exterior mirror...
Front passenger door control unit
Front passenger door central locking drive, front passenger door control unit
Power window switch on the front passenger door, door lock switch from the passenger compartment...
Front passenger door control unit, front passenger door handle illumination lamp...
Potentiometer for adjusting the horizontal position of the mirror on the front passenger side...
Front passenger door control unit, lane change assist warning light in the exterior mirror...
Left rear door control unit
Rear left door central locking drive, rear left door control unit
The power window switch on the rear left door, the interior door lock switch...
Left rear door control unit, rear left door handle illumination lamp...
Right rear door control unit
Rear right door central locking drive, rear right door control unit
Power window switch on the rear right door, interior door lock switch, rear right door...
The right rear door control unit, the rear right door handle illumination lamp, the rear right window lift motor...
Petrol engine 2.0 l (CDNB, CDNC, SAEV, CADA): Battery, power supply relay terminal 15
Battery disconnect device squib, connector for starting from an external power source
Starter, generator, voltage regulator, splitter 2 terminals 30, connector for starting from an external power source
Main relay, power supply relay for engine electronic components
Starter relay, starter relay 2
Boost pressure control solenoid valve, canister solenoid valve 1...
Climatronic coolant shut-off valve, coolant bleeder pump...
Valve lift control actuator 1, valve lift control actuator 6...
Valve lift control actuator 8, ignition coil 1 with output stage...
Accelerator pedal position sensor, accelerator pedal position sensor 2
Engine speed sensor, Hall sensor
Fuel pressure sensor, intake flap/choke position sensor (potentiometer)
Pressure sensor used when reducing oil pressure, throttle body
Cylinder 1 injector, cylinder 2 injector, cylinder 3 injector, cylinder 4 injector, fuel pressure regulator
Lambda probe, lambda probe after converter
Clutch pedal position sensor
Brake light switch, steering column control unit
Data bus diagnostic interface
Instrument cluster control unit, data bus diagnostic interface
Fuel level sensor, fuel booster pump, instrument cluster control unit...
Oil pressure sensor, low coolant level warning sensor, on-board power supply control unit
Diesel engine 2.0 l (CGLA, CGLB, CJCA CJCB, CMGA): Battery, power supply relay terminal 15
Battery disconnect device squib, connector for starting from an external power source
Starter, generator, voltage regulator, splitter 2 terminals 30, connector for starting from an external power source
Terminal 30 power supply relay, engine control unit
Starter relay, engine control unit, starter relay 2
Glow plug control unit, engine control unit
Oil level and temperature sensor, engine control unit, Climatronic coolant shut-off valve...
Engine control unit, boost pressure control solenoid valve...
Low heating power relay, high heating power relay, engine control unit...
Accelerator pedal position sensor, accelerator pedal position sensor 2, engine control unit
Engine speed sensor, Hall sensor, fuel pressure sensor, brake booster pressure sensor...
Throttle potentiometer, fuel temperature sensor, EGR potentiometer...
Boost pressure sensor, intake air temperature sensor, differential pressure sensor...
Air flow meter, engine control unit, fuel pressure regulator, fuel metering valve
Coolant temperature sensor, coolant temperature sensor at the radiator outlet...
Lambda probe, engine control unit
Engine control unit, cylinder injector 1, cylinder injector 2, cylinder injector 3, cylinder injector 4
NOx sensor 2, engine control unit, NOx sensor control unit 2
Engine control unit, reducing agent pump
Engine control unit, reducing agent dosing system control unit
Engine control unit, reducing agent dosing system control unit, reducing agent tank heating element...
Reductant level sensor, reducing agent temperature sensor, engine control unit...
Clutch pedal position sensor, engine control unit
Brake light switch, engine control unit
Data bus diagnostic interface, engine control unit
Instrument cluster control unit, data bus diagnostic interface
Fuel level sensor, fuel booster pump, instrument cluster control unit...
Oil pressure sensor, gear detection sensor, low coolant level warning sensor...
MMI with radio tuner and basic sound system, head unit
Head unit, tweeter, front left, tweeter, front right...
Head unit, tweeter, rear left, tweeter, rear right, two-way speaker...
Central control unit for comfort systems, head unit, antenna, antenna amplifier...
Information electronics control unit 1, head unit, GPS antenna...
Audi A2 (1999-2005)
General information
Introduction to the guide
Dashboard
Driver's workplace
Teiematik — emergency battery replacement
Towing to start the engine
Nameplate, Vehicle Identification Number (VIN)
Instrument cluster — select language
Brief description of engines
Radio or navigation system Plus — Activate security coding
Clock setting
Lifting the vehicle with a lift or jack
Maintenance
Air filter — cleaning the housing and replacing the filter element
Engine — Checking the Oil Level
Timing belt for camshaft drive (4-cyl. petrol engine)
Engine oil — draining or pumping out, changing the oil filter
V-ribbed belt — condition check (petrol engines)
Cabin filter — replacement
Spark plugs — replacement
Cooling system — checking and topping up fluid
Fuel filter — replacement
Headlights — check adjustment, adjust if necessary
Door retainer and lock cylinder — lubrication
Engine 1.4 l (gasoline)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Mounting the gearbox to the engine
Removal and installation of an engine pillow
Removal and installation of an engine support
V-ribbed belt — design description
Accessory Bracket — Sequence and Torque
Removal and installation of poly V-belt
Removal and installation of a poly V-belt tensioner
Removal and installation of a pulley of a belt drive of the crankshaft
Removal and installation of an accessory bracket
Toothed belt drive — design description
Checking the valve timing
Removal and installation of a toothed belt for the main drive
Removal and installation of a gear belt for the interfaced drive
Checking the toothed belt tensioner for the main drive
Checking the Timing Belt Tensioner for the Associated Drive
Sealing flange and flywheel — design description
Intermediate shield installation
Engine speed sensor
Replacing the crankshaft seal
Removal and installation of a flywheel
Removing and installing sealing shaft on gearbox side
Cylinder head — design description
Finishing the cylinder head sealing surface
Cylinder head bolt sequence and torque
Removal and installation of cylinder head
Camshaft housing — design description
Removal and installation of the camshaft housing
Removal and installation of camshafts
Valves — design description
Valve seat processing
Lubrication system
Lubrication system — design description
Oil Pan — Tightening
Pressure reducing valve of the crankcase ventilation system
Support with guide tube for dipstick and oil filler tube
Oil pressure sensor
Oil level and temperature sensor
Removal and installation of the oil pan
Removal and installation of the oil pump
Removal and installation of the oil pressure sensor
Cooling system
Connection plan for cooling system hoses
Draining and refilling coolant
Coolant Pump — Design Description
Removal and installation of the pump of system of cooling
Thermostat and coolant pipe at the rear — design description
Removal and installation of the thermostat
Removal and installation of the thermostat housing and coolant pipe at the rear
Removing and installing coolant temperature sensor G62
Removing and installing coolant temperature sensor at radiator outlet G83
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Exhaust system
Silencer — design description
Removal and installation of a reception pipe with the catalyst
Exhaust manifold — design description
Removal and installation of a final collector
Exhaust gas recirculation system — design description
Removal and installation of the EGR valve
Engine 1.6 l (gasoline)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Mounting the gearbox to the engine
Elements of fastening of the engine and transmission
Removal and installation of an engine pillow
Removal and installation of an engine support
Poly V-Drive — Design Description
Bracket of auxiliary units
Removal and installation of poly V-belt
Removal and installation of a poly V-belt tensioner
Removal and installation of a pulley of a belt drive of the crankshaft
Removal and installation of an accessory bracket
Toothed belt drive — design description
Checking the valve timing
Removal and installation of a toothed belt for the main drive
Removal and installation of a gear belt for the interfaced drive
Checking the toothed belt tensioner for the main drive
Checking the Timing Belt Tensioner for the Associated Drive
Sealing flange and flywheel — design description
Intermediate shield installation
Engine speed sensor
Replacing the crankshaft seal
Removal and installation of a flywheel
Cylinder head — design description
Cylinder head bolt sequence and torque
Removal and installation of cylinder head
Camshaft housing — design description
Intake camshaft gear with variable valve timing
Replacement of a cuff for a gear wheel of a camshaft of inlet valves
Removal and installation of the camshaft housing
Removal and installation of camshafts
Valves — design description
Lubrication system
Lubrication system — design description
Oil Pan — Tightening
Pressure reducing valve of the crankcase ventilation system
Support with dipstick guide tube and oil filler tube
Oil pressure sensor
Removal and installation of the oil pan
Removal and installation of the oil pump
Removal and installation of an oil cooler
Removal and installation of the oil pressure sensor
Cooling system
Connection plan for cooling system hoses
Coolant Pump — Design Description
Removal and installation of the pump of system of cooling
Thermostat and coolant pipe at the rear — design description
Removal and installation of the thermostat for engine cooling
Removal and installation of the thermostat housing and coolant pipe at the rear
Removing and installing coolant temperature sensor
Removing and installing coolant temperature sensor at the outlet of the radiator
Exhaust system
Silencer — design description
Removal and installation of the precatalyst
Removal and installation of a reception pipe
Main catalyst and resonator
Exhaust manifold — design description
Removal and installation of a final collector
Exhaust gas recirculation system
Removal and installation of the EGR valve
Engine 1.2 l (diesel)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Removal and installation of an engine pillow
Removal and installation of an engine support
Removal and installation of poly V-belt
Removal and installation of a vibration damper
Removal and installation of an arm of the generator
Camshaft belt drive — design description
Removal and installation of a gear belt
Removal and installation of sealing flanges and flywheel
Replacing the crankshaft seal on the side of the belt pulley
Removal and installation of the front sealing flange
Removal and installation of the rear sealing flange
Balance shaft and crankshaft frame — design description
Removal and installation of the balancer shaft and crankshaft frame
Crankshaft — design description
Removing and installing crankshaft sprocket
Removal and installation of cylinder head cover
Removal and installation of cylinder head
Removal and installation of an inlet collector
Valve mechanism repair
Sealing of bearing caps 1 and 4
Replacing the cuff camshaft
Removal and installation of the camshaft
Lubrication system
Engine lubrication system — design description
Removal and installation of the oil pan
Oil pump and crankshaft frame — design description
Removal and installation of the oil pump
Oil Filter Holder — Design Description
Removal and installation of the holder of the oil filter
Removal and installation of the oil pressure sensor
Cooling system
Cooling system hose connection diagram
Removal and installation of the pump of system of cooling
Removal and installation of the thermostat
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Injection and turbocharging
Rules for maintaining cleanliness
Plan for connecting the boost pressure control system
Turbocharger — design description
Removal and installation of a turbocharger
Removal and installation of the intercooler
Installation locations of parts and assemblies on a car with an ANY engine
Exhaust System — Design Description
Exhaust Gas Recirculation System — Design Description
Vacuum hose connection diagram
Engine 1.4 l (diesel)
Engine repair
Engine number and characteristics
Removal and installation of the engine
Removal and installation of an engine mount with a cover for an engine mount
Removal and installation of an engine mount without a cover for an engine mount
Removal and installation of the pendulum support
V-ribbed belt drive — design description
Removal and installation of poly V-belt
Removal and installation of a vibration damper
Removal and installation of an arm of auxiliary units
Sealing flanges and dual-mass flywheel
Replacing the crankshaft seal from the side of the belt pulley
Removing and installing the sealing flange on the pulley side
Removal and installation of a two-mass flywheel
Removing and installing sealing flange on gearbox side
Balance shaft and crankshaft frame — design description
Removal and installation of the balancer shaft and crankshaft frame
Crankshaft — design description
Removing and installing crankshaft sprocket
Checking the protrusion of the dowel pin from the crankshaft
Removal and installation of a leading chain sprocket
Cylinder head — design description
Removal and installation of cylinder head cover
Removal and installation of cylinder head
Cylinder compression check
Toothed belt drive with hydraulically damped tensioner pulley
Removal and installation of a toothed belt with hydraulically damped tension roller
Toothed belt drive with friction-damped tensioning pulley
Removal and installation of a toothed belt with damped friction tension roller
Valve mechanism — design description
Checking the axial clearance of the camshaft
Replacing the cuff camshaft
Removal and installation of the camshaft
Checking hydraulic tappets
Replacement of valve stem seals
Valve sizes
Checking the valve guides
Valve seat refinishing
Lubrication system
Engine lubrication system — design description
Removal and installation of the oil pan
Oil pump and crankshaft frame — design description
Removal and installation of the oil pump
Oil filter bracket with oil cooler
Removal and installation of an arm of the oil filter
Removal and installation of the oil pressure sensor
Checking the oil pressure and oil pressure sensor
Checking the oil level
Cooling system
Connection diagram for coolant supply hoses
Draining and filling the coolant
Removal and installation of the pump of system of cooling
Removal and installation of the thermostat
Removal and installation of a radiator
Removal and installation of the fan of a radiator
Turbocharging system
Checking the boost system with turbocharger
Vacuum hose connection diagram (AMF engines)
Vacuum hose connection diagram (ATL, BHC engines)
Engine turbocharger with letter designation AMF
Removal and installation of a turbocharger (AMF engines)
Engine turbocharger with code designation ATL, BHC
Removal and installation of a turbocharger (ATL, BHC engines)
Intercooler — design description
Supply system
Safety measures when working with the fuel supply system
Fuel tank with a capacity of 20 liters with attachments
34 liter fuel tank with attachments
42 liter fuel tank with attachments
Mounting position of ground connection
Removing and installing the gravity feed valve
Removal and installation of the fuel tank
Fuel recovery unit and fuel level indication sensor
Check fuel gauge sensor
Removal and installation of the gauge of indication of level of fuel
Tandem pump test
Removal and installation of the tandem pump
Removal and installation of a fuel cooler
Fuel filter (until 04.2002) — design description
Removal and installation of the fuel filter (until 04.2002)
Fuel filter (from 05.2002) — design description
Removal and installation of the fuel filter (from 05.2002)
Removal and installation of the switching fuel valve
Accelerator pedal — design description
Removing and installing the gas pedal module with position sensor
Adjustment of an emphasis of a pedal of gas
Checking the pre-glow system
Fuel injection system
General information about the fuel injection system
Installation locations for parts and injection units (AMF engines)
Installation locations for parts and injection units (BHC and ATL engines)
Relays and sensors of the fuel injection system
Air filter parts and assemblies
Removing and installing the air filter insert
Removal and installation of the air flow meter
Suction pipe (BHC and AMF engines)
Removing and installing the intake manifold (BHC and AMF engines)
Suction pipe (ATL engines)
Removal and installation of the intake manifold (ATL engines)
Parts and assemblies of the pump-injector
Removal and installation of the pump nozzle
Removal and installation of sealing rings pump-injector
Removal and installation of the wiring harness pump injectors and glow plugs
Engine control unit — check
Removal and installation of the engine control unit
Exhaust system
Silencer — design description
Separation of the catalyst and muffler
Removal and installation of the catalyst
Removal and installation of a final collector
Checking the exhaust system for leaks
Vacuum hose connection diagram (AMF engines)
Vacuum hose connection diagram (ATL, VNS engines)
Exhaust gas recirculation system (AMF, BHC engines)
Exhaust gas recirculation system (ATL engines)
Removal and installation of a radiator of system recirculation OG (ATL)
Checking the mechanical EGR valve
Transmission
Mechanical gearbox 02J
Manual transmission marking 02J
Checking the hydraulic drive of the cordon
Clutch pedal assembly — design description
Removing and installing clutch servo spring
Removal and installation of the clutch pedal
Hydraulic clutch drive system
Removal and installation of the clutch master cylinder
Dismantling and installation of the clutch slave cylinder
Clutch Release Mechanism — Design Description
Removal, installation and repair of clutch release bearing
Mounting position of gear change mechanism
Removal and installation of the switch button and casing
Removal of the handle and cuff of the gear lever
Removing the shift handle and reassembling
Installation diagram, repair of the gear lever and gearbox housing
Removal and installation of drive cables of the lever
Removal and installation of the gear change drive
Adjustment of the mechanism of a gear change
Removing the manual transmission
Installation of a manual transmission
Checking the transmission oil
Mechanical gearbox 02T
Manual transmission marking 02T
Clutch drive repair
Clutch pedal assembly — design description
Hydraulic clutch drive system
Removal and installation of the working cylinder
Repair of the clutch release mechanism
Clutch repair
Removal and installation of clutch
Mounting position of gear change mechanism
Repair of the shift lever and shift mechanism housing
Removal and installation of cable drives
Removal and installation of the gear change drive
Adjustment of the mechanism of a gear change
Removal and installation of a transmission
Checking the transmission oil
Mechanical gearbox 085 DS
Manual transmission marking 085
Clutch drive — design description
Removal and installation of the clutch slave cylinder
Clutch free play adjustment
Clutch Release Mechanism — Design Description
Repair of the clutch release mechanism
Clutch parts and assemblies
Checking keyed and riveted clutch connections
Checking the ends of the clutch diaphragm spring
Removal and installation of the clutch disc and pressure plate
Check of work of a drive of the mechanism of a gear change
Details and knots of a tip and a cover of the gear lever
Removal and installation of the switch button and casing
Removal and installation of fastening and insert with symbols
Gearshift Drive — Design Description
Removal and installation of the gear shift mechanism drive
Disassembly and assembly of the gear shift mechanism drive
Removal and installation of a push rod of the automatic transmission selector
Removal and installation of the selector potentiometer
Removal and installation of electromagnet of blocking of the selector of AKP N110
Gear shift unit — design description
Removal and installation of the block of a gear change
Gear selector adjustment
Installation diagram of the hydraulic control unit, receiver
Removal and installation of the hydraulic control unit
Scheme of installation of tubular-hose lines
Removal and installation of pipe-hose lines
Removal and installation of a transmission
Checking the oil level in the gearbox
Chassis
Car suspension
Front suspension — general information
Tie Rod Ends — Check for play, mountings and boots
Rear suspension — general information
Suspension arm assembly, hub bearing housing, stabilizer bar (ANY)
Suspension arm assembly, hub bearing housing, stabilizer bar (AUA, AMF, BBY, BAD)
Tripod drive shaft (AMF, BHC)
Tripod drive shaft (ANY)
Tripod drive shaft (ATL)
Drive shaft (AUA, BBY, BAD)
Rear axle beam with details
Steering
Power steering — general information
Checking the power steering oil level
Steering units and their location
The design and principle of operation of the steering
Steering column — design description
Power steering mechanism, transverse steering rod
Oil tank with fittings and hoses
Brake system
Brake Linings — Thickness Check
Operation of the ESP system
ESP System Components
Signal lamps and keys in the diagnostic system
Rear drum brake mechanism
Master brake cylinder, expansion tank
Brake pipe, brake hose
Floating caliper brake, front brake disc
Floating caliper brake, rear brake disc
Body
Exterior
Removal and installation of the radiator frame with attachments
Front fender — design description
Horizontal wing adjustment
Wing stop — removal and installation
Noise isolation — design description
Removal, installation and adjustment of a cowl
Hood unlock
Removal and installation of facing of a cowl and an air inlet
Removal and installation of a cable drive of a cowl
Removal and installation of a cover of a drainage box
Fixing the cover of the drainage box
Removal and installation of a forward bumper
Removing the cover from the wing
Removing the fog lamp cover
Removing the air intake grille
Removal and installation of a back bumper
Removal and installation of a rear-view mirror
Removal and installation of the case of a rear-view mirror
Replacement of mirror glass and mirror adjusting element
Removal and installation of a forward fender liner
Removal and installation of a back fender liner
Removal and installation of mudguard apron
Interior
Removal and installation of a glove box
Removal and installation of a cover of a glove box
Removing the storage compartment on the driver's side
Removing the ashtray and storage compartment
Removing the Cup Holder and Hazard Light Switch
Removal and installation of a lateral covering of a back part of the central console
Removal and installation of the knee pointer of a back part of the central console
Removal and installation of hinged parts of the rear part of the center console
Removal and installation of the rear part of the center console
Removal and installation of the rear additional compartment
Removal and installation of an internal rear-view mirror
Removal and installation of a rear-view mirror with automatic dimming
Front door trim
Removal and installation of facing of a forward door
Removal and installation of the panel of the switch of a window regulator from outside the driver
Removing the power window switch from the driver's side from the screen
Removing the mirror adjustment switch
Removal and installation of the switch of a window regulator from outside the forward passenger
Removal and installation of noise isolation of facing of a forward door
Removing the central door lock switch
Removing the inner door handle
Removing and installing a tweeter
Removing the Bass Speaker Screen
Inner rear view mirror cover
Cabling in the door trim
Rear door upholstery
Removal and installation of an upholstery of a back door
Removing the rear power window handle
Removal and installation of switches of window regulators of a back door
Removal and installation of a noise isolation of facing of a back door
Cable routing in rear door trim
Removal and installation of loudspeakers of a back door
Removing the inside rear door handle
Removing the power window switch from the screen
Front Panel — Description
Removing and installing the front panel
Remove front panel deflector, center
Removal and installation of the central tube of the front panel
Removal and installation of the holder of the central part of the forward panel
Removal and installation of spacer and clamping device of the central part of the front panel
Cable routing to the center tube of the front panel
Ceiling lining
Removal and installation of the top facing of a rack And
Removal and installation of a back facing of a rack And
Removal and installation of the bottom facing of a rack And
Removal and installation of the top facing of a rack B
Removal and installation of the bottom facing of a rack B
Removal and installation of facing of the lever of a manual brake
Removal and installation of an emphasis for legs of the driver
Removal of facing of racks With and D
Facing of a back internal wheel niche
Lower seat belt attachment point
Removal and installation of facing of the back screen
Removal and installation of a tension belt of facing of the back screen
Trunk floor lining
Side lining of the trunk
Left and right carrying part of the trunk
Removal and installation of facing of a door of a luggage carrier
Removing the seat console trim
Removal and installation of a forward rug
Removal of facing of the lower column of a steering
Removal and installation of the rear floor mat
Seats
Front seat back
Description of the structure of the front seat
Removal of facing of the console of a forward seat
Removal and installation of a forward seat
Connecting the adapter Airbag VAS 5094
Removal and installation of a back of a forward seat
Removing the side airbag frame
Removing the front seat back spring pad
Removal and installation of the lordosis system with a motor
Split rear seat (4-seater)
Removal and installation of a split rear seat (4-seater)
Removal and installation of a back seat (5-seater)
Lightweight, undivided rear seat
Removing and installing lightweight bench seat
Removal and installation of an upholstery and a horizontal pillow of a forward seat
Removal and installation of an upholstery and pillow of a back of a forward seat
Removing the upholstery material covering the backrest of the front seat
Upholstery and cushions rear seat (4-seater)
Upholstery and backrest cushion, split rear seat
Upholstery and cushions rear seat (5-seater)
Upholstery and cushion of the undivided rear seat (5-seater)
Lightweight rear seat upholstery and cushions
Doors, locks and windows
Removal and installation, adjustment of the trunk lid and trunk lid lock
Removal and installation of a bracket of the lock of a luggage carrier
Removing and installing trunk lining
Removing and installing the front door mounting bracket
Removal and installation of a forward door and an arm of the built-in details of a door
Clearances for adjusting the front doors
Removal and installation of the limiter of opening of a forward door
Removal and installation of a window regulator and door glass
Front door handle and lock
Removing the lock cylinder and front door handle
Installing the front door handle
Removing the front door lock
Installing the front door lock
Removal and installation of a clamping level and directing glass
Removal and installation of an external sealant of a forward door
Removal and installation of an internal sealant of a forward door
Front door seal and front door mounting bracket
Removing and installing rear door mounting bracket
Removal and installation of a back door and an arm of the built-in details
Gaps for adjusting the rear doors
Removal and installation of the limiter of opening of a back door
Removal and installation of a back window regulator and door glass
Tailgate handle and lock
Removal and installation of the lock of a back door
Removal and installation of a clamping level and directing glass of a back door
Removal and installation of an external sealant of a back door
Removal and installation of an internal sealant of a back door
Rear door seal and rear door mounting bracket
Removal and installation of the lifting-sliding sunroof
Removing the sliding/tilting sunroof
Sliding/tilting sunroof seal
Removing the rear sunroof cover
Removal and installation of slide-tilt sunroof guides
Installing the sliding/tilting sunroof rear cover
Sliding/tilting sunroof installation
Removal and installation of a cover of the hatch
Removal and installation of fixing hooks of the hatch
Removal and installation of a sliding frame
Removal and installation of a fairing of the hatch
Removal and installation of a windshield
Removal and installation of a forward lateral glass
Removing the front side glass
Removal and installation of back lateral glass
Removal and installation of side glass
Replacing the upper moldings
Replacing the lower moldings
Removal and installation of an overlay of a threshold
Removal and installation of an overlay of a rack In
Removal and installation of facing threshold
Door sill cover
Trunk lid trim
Safety system
Safety precautions for handling the pyrotechnic pretensioner
Seat belt anchor points
Removal and installation of a three-point seat belt with a height regulator
Removal and installation of a back three-point seat belt
Removal and installation of the Isofix bracket on the front passenger seat
Safety precautions when working with airbags
Crash causing airbag or seat belt pretensioner to deploy
Locations of elements of security systems
Removal and installation of the control unit Airbag
Removal and installation of Airbag from the driver's side
Removal and installation of the driver's airbag (sports steering wheel)
Removal and installation of an adjusting ring with a slip ring
Removal and installation of Airbag of the forward passenger
Removal and installation of the lock switch Airbag of the forward passenger
Removing the control lamp «Passenger airbag off.»
Removal and installation of side airbag
Cable Routing Side Airbag
Removal and installation of the transverse acceleration sensor
Removal and installation of a pillow for protection of the head
Heating and air conditioning
Design and principle of operation
Climate control module
Air distribution in the car
Fresh air/recirculation dampers
Air conditioning compressor — design description
Air conditioning compressor — principle of operation
A/C Compressor Pulley
Additional heater RTS Z35
Liquid auxiliary heater
Operation of the auxiliary heater
Scheme of the auxiliary heater system
Electrical equipment
Power devices
Disconnecting and connecting the battery
Removal and installation of battery
Removal and installation of the generator (engine MPI 1.4 liters)
Removal and installation of the generator (engine FSI 1.6 liters)
Removal and installation of the generator (engine TDI 1.2 liters)
Removal and installation of the generator (engine TDI 1.4 liters)
Bosch generator manufactured before 2000
Bosch generator release since 2001
Removal and installation of the relay regulator (Bosch since 2001)
Brush test — all Bosch generators since 2001
Removing and installing poly V-belt pulley without freewheel mechanism
Removing and installing poly V-belt with overrunning clutch
Removal and installation of a starter (engine FSI 1,6 liters)
Removing and installing the starter (1.2 liter TDI engine)
Removal and installation of a starter (engine TDI 1,4 liters)
Equipment and devices
Removal and installation of a combination of devices
Multi-pin connectors in the instrument cluster control unit
Layout of connections on the sensor of the gauge of fuel level
Pin assignment coolant temperature sensor connector
Overview of parking aid components
Removing and installing the parking aid control unit
Removal and installation of the rear warning buzzer of the parking aid
Removing and installing rear parking aid sensors
Removing and installing a 12 V socket in the luggage compartment
Removal and installation of the ultrasonic sensor of the security alarm system
Anti-theft alarm or siren sound
Removal and installation of a sound signal and a two-tone signal
Relay board and fuse box
Crushing and installing the fuse box on the 9-slot relay box
Removal and installation of the E-contact block of the relay
Removal and installation of a shtekerny block of the left rack And
Removing the left door splitter connector
Removal and installation of the alarm switch relay
Removal and installation of the 6+6-slot relay box
Removing and installing the 3-pin relay box
Removal and installation of the central control unit of the comfort system
Removal and installation of a shtekerny block of the right rack And
Disconnecting the right door splitter connector
Removing and installing the main fuse box
Wipers and washers
Front window wiper
Wiper blade replacement
Removal and installation of the screen wiper lever
Wiper arm adjustment
Removal and installation of the wiper motor with bracket
Removal and installation of a jellied branch pipe with a flexible tube for a tank
Removing and installing the washer fluid reservoir — 1.2L engine
Removal and installation of the windscreen washer reservoir — without headlight cleaning system
Removing and installing washer fluid reservoir — with headlight cleaning system
Removal and installation of washer nozzles — until 2002
Removal and installation of washer nozzles — since 2003
Adjustment of washer nozzles — up to 2002
Injector adjustment — since 2003
Removal and installation of nozzles of system of cleaning of headlights
Lighting and lamps
Headlight — design description
Removal and installation of headlights
Replacing a dipped beam bulb
Replacing a High Beam Bulb
Parking Lamp Replacement
Replacing the turn signal bulb
Removal and installation of the servomotor of the corrector of headlights
Installing a repair kit for headlight housings
Removal and installation of fog lights
Replacing an incandescent fog lamp
Removal and installation of lateral repeaters of indexes of turn
Rear light — design description
Removal and installation of a back lantern
Replacing the rear light bulbs
Removal and installation of the upper brake light
Removal and installation of a lantern of illumination of license plate
Removal and installation of lamps of illumination of a cosmetic mirror
Removal and installation of a forward lamp of illumination of salon
Replacing the incandescent lamp of the front ceiling lamp interior lighting
Replacing the incandescent lamp of the front lamp for individual lighting
Removing and installing the Aarbag signaling device on the front passenger side
Removal and installation of a back plafond of internal illumination
Replacing an incandescent lamp for the rear interior lighting
Removal and installation of illumination of a glove box
Removal and installation of a plafond of illumination of a luggage carrier
Breakers and switches
Steering column switch
Removal and installation of the steering column switch
Return ring with steering angle sensor
Removal and installation of levers of switching of a screen wiper/washer
The location of the contacts in the connector of the steering column switch block
Removal and installation of a larva of the lock of ignition
Removal and installation of the ignition switch and starter
Removal and installation of the light switch
Illumination control for switches and instruments and headlight range control
Removal and installation of the alarm switch
Removal and installation of switches of heating of forward seats
Removal and installation of switches of the central console
Removal and installation of the switch of illumination of a glove box
Removal and installation of the function selection switch
Removal and installation of the switch of adjustment of rear-view mirrors
Switch Module with Front Left Power Window Switch
Power window switch in the front passenger door
Removal and installation of the switch of a window regulator of a back door
The switch of remote unlocking of a hatch of a gas tank
Removal and installation of the switch for deactivation of protection of salon
Removal and installation of the sunroof switch
Interior lock switch on the driver's side
Light switch in luggage compartment with integrated microswitch
Electrical circuits
Electrical diagram of the basic configuration
Functional diagram of comfort systems
Wiring diagram 1.2 liter ANY diesel engine
Functional diagram of the engine 1.4 l (55 kW) AUA
Wiring diagram of a 1.4 liter BBY petrol engine
Wiring diagram 1.4 liter AMF diesel engine
Wiring diagram 1.4 liter ATL diesel engine
Wiring diagram 1.4 liter BHC diesel engine
Wiring diagram of a 1.6 liter petrol engine BAD
Wiring diagram for heating and air conditioning
Symbols used on electrical equipment diagrams
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