Fuel system (diesel) of the car Audi A8 D2

General information about the diesel fuel system
A diesel engine is a piston engine with compression ignition. Its fundamental difference is the preparation of a combustible mixture of fuel and air inside the...

Fuel tank
Cm. "Gasoline engine ignition and fuel injection systems" When removing, the fuel tank should not be filled more than 1/3 of its volume. It is advisable to...

Fuel expansion tank
Before removing the fuel expansion tank, remove the rear wheel arch protection. The gravity valve is not available as a separate spare part. The valve is...

Fuel filter
Fig. 5.1–4. Location of fuel filter housing mounting screws Remove the cover from the right side of the engine compartment (Fig. 5.1–4). Fig. 5.1–5. Fuel...

Pre-heating system for diesel engines
Each swirl chamber has a glow plug. Glow plugs are used when starting a cold engine. The voltage supply to the glow plugs is controlled by a time relay from a...

Checking the pre-heating system of diesel engines
Verification conditions The voltage of the vehicle's on-board network must be no lower than 11.5 V. The engine management system must be in good working order....

General information about the exhaust system
The exhaust system consists of an exhaust manifold, turbocharger, exhaust pipe, central and rear mufflers, and a catalytic converter. The elements of the...

Device, removal and installation of turbocharger
Fig. 5.3–2. Turbocharger: 1 – sealing ring; 2 – oil return pipe to the cylinder block; 3 – gasket; 4 – sealing ring; 5 – bolt, 10 Nm; 6 – hose to the vacuum...

Removal and installation of the exhaust system
The exhaust system is used to remove exhaust gases into the atmosphere, prevent them from entering the car even in minimal quantities and reduce engine noise....

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