Gasoline car engine Audi A4 B6

Engine Specifications
Warning: Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold. Characteristic Meaning Petrol...

Removal and installation of the upper engine cover / lower protection of the engine compartment / subframe
Withdrawal 1. Remove bolts and nuts (arrows on the accompanying illustration) remove the cover (And) engine. 2. Remove, if necessary, the right upper engine...

Checking compression in the engine cylinders, detecting leaks
Caution: For diesel engines, a compression tester with a measurement limit of up to approximately 40 atm is required. The engine must be warmed up to operating...

Checking the engine with a vacuum gauge
Using a vacuum gauge, you can get information about the condition of the engine and determine that the cylinder head gasket is broken, the power system is...

General information about the 4-cylinder engine
1.6 l (ALZ): In-line engine with one overhead camshaft (OHC). The camshaft is located in the cylinder head and is driven by a toothed belt. The shaft acts on...

Removal and installation of a gear belt (4-cylinder)
Timing drive. Petrol engine 1.6 l ALZ 1 - Rotary lock. Turn counterclockwise to open 2 — the Top cover of a gear belt 3 - Bolt, 100nm 4 - Toothed belt wheel 5...

Removal and installation of a head of cylinders (4-cylinder)
Cylinder head. Petrol engine 1.6 l ALZ 1 - Cover 2 - Seal. Replace if damaged 3 - Oil separator 4 - Holder 5 - Screw, 10 Nm 6 - Seal. Be sure to replace 7 -...

Removal and installation of a belt of a drive of auxiliary units (4-cylinder)
Auxiliary drive belt routing diagram. 4-cylinder petrol engine 1 - Bolts, 25 Nm 2 - Semi-automatic toothed belt tensioner 3 - V-belt 4 - Bolts, 25 Nm 5 -...

Basic information about 6- and 8-cylinder engines
The engines have three intake and two exhaust valves per cylinder. Each row of engine cylinders has 2 camshafts. On the V6 engine, the exhaust camshafts are...

Timing Timing Belt Replacement (6-, 8-cylinder)
Timing belt drive. 3.0L ASN petrol engine 1 — Screw*, 45 Nm 2 - Washer 3 - Bolt, 45 Nm 4 - Tension roller 5 - Tension lever. Install washer (6) 6 — Washer of...

Removal and installation of a head of the block of cylinders (6 -, 8-cylinder)
Cylinder head. 3.0L ASN petrol engine 1 — Laying of a head of cylinders. The number must face towards the cylinder head 2 - Cylinder head. Minimum height:...

Removal and installation of a belt of a drive of auxiliary units (6-, 8-cylinder)
1 - V-belt 2 - Bolt, 23 Nm 3 - Generator 4 - Bolt, 45 Nm 5 - Bolt, 23 Nm 6 - Generator holder 7 - Screw, 40 Nm 8 - Tension device 9 - Screw, 23 Nm 10 - Power...

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