Engine Specifications Letter designations SANA SANV CAGA CAGB Working volume, l 1,968 1,968 1,968 1,968 Power, kW at rpm 125/4200 120/4200 105/4200 100/4200 Torque, Nm at rpm...
Engine number Engine number ("engine letters" and "serial number"") -arrow- is located on the left in the direction of travel at the junction of the engine and gearbox....
Removing the engine The engine is removed without the gearbox upwards. During installation, all cable ties should be placed in the same places. Turn off the ignition. Remove trunk...
Engine Installation Tightening torques (Nm) Bolts and nuts MB 9 M7 15 M8 20 M10 40 M12 65 with the exception of: Nut for ground wire 9 Engine to manual transmission Pos. Bolt Nm 1...
Unit support Unit support 1. Plug connector holder; 2. Bolt, 20 Nm; 3. The mounting plate for the engine mount, also replace when replacing the engine mount; 4. Holder for...
Removing the engine mount Replace engine mounts only in pairs, left and right. The corresponding mounting plates are also replaced along with them. Supporting the engine with a...
Poly V-drive Poly V-drive 1. Poly V-belt, check the degree of wear, before removing, mark the direction of travel with chalk or a felt-tip pen. Changing the direction of...
Removing the poly V-belt Remove engine cover -arrows-. Unlock the latches -arrows- and remove the toothed belt guard. For reinstallation, before removing the poly V-belt, mark the...
Removing the tension element of the poly V-belt Removing the poly V-belt. Release hose clamps -arrows- and remove air duct hose. Unscrew the bolt -1-, remove the tension element -2- of the poly V-belt....
Sealing flange and driven disc Seal flange on the pulley side 1. Cylinder block; 2. Seal flange; 3/6. Bolt; 4. Lip seal; 5. Installation sleeve Seal pulley side flange - tightening torque...
Removing the accessory bracket Remove the generator. Remove the high pressure pump. Drain the coolant. Remove bolt -arrow-. Unscrew bolts -1- and -2-, remove the timing rollers of the...
Pistons and connecting rods Pistons and connecting rods 1. Replace the bolt, lubricate the threads and the contact surface with oil, 30 Nm + 90°, to measure radial runout, tighten the old...
Crankshaft. Scheme Crankshaft 1. Bearing shell, for a cylinder block with an lubrication groove, mark previously used bearing shells, but not on the working surface; 2. Spur...
Toothed belt drive Toothed belt drive 1. Toothed belt, before removing, mark the direction of travel, check the degree of wear, do not bend; 2. Nut, 20 Nm; 3. Rolling roller; 4....
Checking timing belt phases Risk of damage due to toothed belt slipping. Turn the crankshaft only in the direction of engine rotation. Turn the crankshaft by the timing belt bolt 2 turns...
Timing phase correction If the camshaft hub cannot be secured, remove the crankshaft stopper -T10050- until the pin releases the hole. Turn the crankshaft against the direction of...
Cylinder head cylinder head cover 1. Fuel rail, with fuel injection pipes, do not change the curved shape of the fuel injection pipes; 2. Bolt, 22 Nm; 3. Injection unit...
Compression check Oil temperature is about 80°C. Battery voltage is at least 12.5 V. Remove engine cover -arrows-. Disconnect plug connector for fuel pressure control valve...
Valve mechanism Valve mechanism 1. Seal shaft ring; 2. Bolt; 3. Nut; 4. Support frame, with built-in camshaft liners; 5. Exhaust camshaft; 6. Intake camshaft; 7. Rocker arm,...
Lubrication system Oil sump, oil pump, balancer shaft block. I 1. Oil pan; 2. Bolt, 10 Nm; 3. Suction pipe; if dirty, clean the strainer; 4. Bolt, 10 Nm; 5. Seal ring, replace;...
Removing the oil pump Remove the oil pan. Remove circlip -1- using a circlip collet. Screw in M3 bolt -2- and remove drive shaft from oil pump -arrow-. Unscrew bolt -4- and remove...
Removing the Balancer Shaft Module Release the brackets -arrows- and remove the toothed belt protective cover. -Pos. 1 - do not take into account. Risk of damage due to toothed belt slipping....
Oil filter holder and oil cooler Oil filter holder and oil cooler 1. Gasket, replace; 2. Bolt, 15 Nm + 90°, replace, first insert the bolts at the top left and bottom right, then tighten all...
Checking the oil pressure and oil pressure sensor Checking the oil pressure sensor Check conditions: Oil level is normal, check. Oil temperature minimum 80°C (The cooling system fan must operate at least...
Cooling system Engine side components General instructions: When the engine is warm, the cooling system is under excess pressure. To relieve excess pressure, first cover the...
Draining and filling coolant Open the extension cover. tank. Remove sound insulation. Place service tap tray -VAS 6208- under the engine. Unscrew the drain plug -1- and drain the coolant....
Removing the coolant temperature sensor Removing coolant temperature sensor -662- Remove the stretch. Remove engine cover -arrows-. Cold engine. Open the expansion cap briefly. tank to relieve...
Radiator and radiator fan Radiator and radiator fan. I 1. Bolt, 4.5 Nm; 2. Used radiator fan -J293-; 3. Bolt, 5 Nm; 4. Fan frame; 5. Radiator fan -V7-; 6. Bolt, 3.5 Nm; 7. Lining; 8....
Removing the radiator along with the fan frame The radiator and fan frame are removed and installed together. The fan frame can be removed separately. Remove noise insulation panels -1- and -2-. Remove the...
Turbocharger. Removal, installation. Turbocharger 1. Lip seal, replace; 2. Connecting pipe, 40 Nm; 3. Return oil line to the cylinder block, tighten the union nut to a torque of 20 Nm; 4. Bolt, 15...
Charge air cooling system Charge air cooling system 1. Intercooler; 2/4/5/7/15/17/19/23. Hose clamp, reinforced, 5.5 Nm; 3. The air duct hose to the turbocharger must be cleaned of oil...
Injection system Overview of installation locations Parts A to J are not shown in the diagram. 1. Air mass meter -G70-; 2. Lambda probe -G39- with lambda probe heating element...
Parts and components of the power system Parts and components on the rear of the engine 1. Exhaust pressure sensor 1 -G450-; 2. Coolant temperature sensor at radiator outlet -G83- Engine speed sender...
Removing air from the power system When removing or replacing components and fuel components. systems located between the tank and the injection pump, it is necessary to remove air from the...
Air filter parts and components Air parts and components filter 1/3. Clamp, 3.5 Nm; 2. Air pipe; 4. Air duct fixed to the air housing. filter, clean the air duct from dirt and leaves; 5. Air...
Removing the lower part of the air filter housing Disconnect el. Connector -1- on air mass meter -G70-. Unlock clamp -2- air. turbocharger hose and disconnect it from air mass meter -G70-. Remove air duct -3-....
Intake manifold parts and components Intake manifold parts and components 1. Intake manifold. Intake manifold geometry adjustment motor -V183- with intake manifold geometry adjustment flap...
Removing the high pressure fuel pump Remove the toothed belt from the camshaft and injection pump timing pulleys. Remove connector for fuel metering valve -N290-. Remove the high pressure fuel...
Injector adaptation "Quantity correction (IMA) " And "stress correction (ISA) " are designed to adjust the amount of fuel injected by the Common Rail system into each cylinder...
Removing the injectors Remove the engine cover. Remove the soundproofing casing from the valve cover. Mark the injectors as belonging to the cylinders. Nozzles may only be...
Installation of injectors Installation of used injectors When installing a previously removed injector, the following must be replaced: Pressure plate. Copper seal ring. Seal ring for...
Removing the air flow meter Removing air mass meter -G70- Disconnect connector -1- from air mass meter -G70-. Unlock the air clamp. turbocharger hose and disconnect it from air mass meter...
Lambda probe parts and components Lambda probe parts and components 1. Turbocharger, with turbocharger guide vane position sender -G581-; 2. Lambda probe -G39- with lambda probe heating element...
Gas exhaust system Exhaust system 1. Gasket, replace; 2. Particulate filter, with catalyst, with pressure line for exhaust pressure sensor 1-G450-; 3. Gasket, replace; 4. Nut,...
Removing the particulate filter During installation, all cable ties should be placed in the same places. Remove the exhaust pipe. Disconnect the bolt connection -1-, unscrew the bolt -2- and...
An exhaust manifold An exhaust manifold 1. Gasket, replace; 2. Exhaust manifold; 3. Nut, 25 Nm, replace, install using mounting paste; 4. Thermal insulation shield; 5. Nut, 25 Nm
Removing the EGR radiator Remove engine cover -arrows-. Remove the air housing. filter. Remove vacuum hose -1 -. Remove bolts -2- and -4-. Use clamps to compress coolant hoses -1- and...
Removing the glow plugs Turn off the ignition. Remove the engine cover. Clean the glow plug well located in the cylinder head (dirt should not get into the cylinder). Cleaning...
Removing the engine speed sensor Removing engine speed sender -G28- Remove the oil filter bracket. Disconnect el. Connector for engine speed sensor -028-arrow- using tool -T10118-. To remove...
Removing the Hall sensor Removing Hall sensor -G40- Remove the poly V-belt. Remove the timing belt. Remove the vibration damper. Disconnect Hall sensor connector -040- -arrow-. Release...