Diesel engine power system and turbocharger The car is equipped with a diesel engine with direct fuel injection and turbocharging. The direct fuel injection system is a joint development of Bosch, Audi and Volkswagen. A...
Injection System Repair Precautions When carrying out repairs to the power system, regardless of its volume, strictly observe cleanliness. Be sure to observe the following instructions when carrying out any work,...
Diesel fuel — general information At a certain temperature, paraffin crystals form in the diesel fuel, which make the fuel viscous so that it can no longer pass through the filter. In this case, the fuel is said...
Fuel filter — removal and installation Pic. 471. The arrow shows the drain plug to remove condensate. The filter is fixed with clamp A Pic. 472. Connection points located on the top of the fuel filter: 1 - hose to the...
High pressure fuel pump — general information To remove and install the high pressure fuel pump, you must have special tools. After installing the injection pump, you should check the moment of fuel injection, but this can...
Removal and installation of the high pressure fuel pump To remove the injection pump, perform the following steps: remove the air filter; remove the upper protection of the toothed belt; remove the cylinder head cover; set the engine...
Nozzles — removal and installation Each nozzle is bolted to the pressure rail. Between the nozzle and the cylinder head there is a heat shield. Damaged injectors can cause the following problems: interruptions in...
Removal and installation of a turbocharger Pic. 481. Connections on the turbocharger (general installation): 1 - red hose; 2 - inlet pipeline; 3 - black hose; 4 - solenoid valve; 5 - boost pressure control mechanism; 6 -...
Glow plugs — check Glow plugs are used to initially preheat the fuel mixture. Glow plugs cannot be repaired, so if they fail, replace the plugs. The performance of glow plugs should be checked at a...
Charge air cooler — removal and installation Pic. 486. The radiator of forced air: 1 - rubber support; 2 - bushing; 3 - bolt, 10 Nm; 4 - hose; 5 - bolt, 10 Nm; 6 - sealing ring; 7 - locking spring clip; 8 - temperature...