Diesel engine fuel 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. The...
Precautions when repairing the injection system When carrying out repairs to the fuel system, regardless of its volume, strictly observe cleanliness. The following instructions must be followed when carrying out any work,...
Diesel fuel — general information At a certain temperature, paraffin crystals form in diesel fuel, which make the fuel viscous so that it can no longer pass through the filter. In this case, it is said that the...
Fuel filter — removal and installation Fig. 471. The arrow shows the drain plug for removing condensate. The filter is secured with clamp A Fig. 472. Connection points located on the top of the fuel filter: 1 - hose to...
High Pressure Fuel Pump — General Information To remove and install the injection pump, you need to have special tools. After installing the injection pump, you should check the fuel injection moment, but this can only be...
Removal and installation the high pressure fuel pump To remove the fuel injection pump, perform the following operations: remove the air filter; remove the upper timing belt guard; remove the cylinder head cover; set the engine to...
Injectors — removal and installation Each injector is secured with a bolt to the pressure rail. There is a heat shield between the injector and the cylinder head. Damaged injectors can cause the following faults:...
Removal and installation a turbocharger Fig. 481. Connections on the turbocharger (general installation): 1 - red hose; 2 - inlet manifold; 3 - black hose; 4 - electromagnetic valve; 5 - boost pressure regulation...
Glow Plugs — Checking Glow plugs are used for initial heating of the fuel mixture. Glow plugs cannot be repaired, so if they are faulty, replace the plugs. The performance of glow plugs should be...
Charge Air Radiator — Removal and Installation Fig. 486. Charge air radiator: 1 - rubber support; 2 - bushing; 3 - bolt, 10 Nm; 4 - hose; 5 - bolt, 10 Nm; 6 - sealing ring; 7 - locking spring clamp; 8 - temperature sensor; 9 -...