Repair and service Audi A8 in body D2 with 1994 for 1999 of release.
1. Car operation
2. Maintenance service
3. Petrol engines of 2,8 l
4. Petrol engines of 3,7 and 4,2 l
5. Diesel engines of 2,5 l
6. Diesel engines of 3,3 l
7. Systems of ignition and injection of fuel of petrol engines
7.1. The general data
7.2. Safety requirements and preventions
7.3. Work of a control system as the engine
7.4. Check of system of injection of fuel
7.5. A fuel tank
7.6. The fuel pump / the gauge of level of fuel
7.7. An accelerator cable
7.8. Ignition system
8. System of release of the fulfilled gases of cars with petrol engines
9. The power supply system of diesel engines
10. System of prestarting heating of diesel engines
11. System of release of the fulfilled gases of cars with diesel engines
12. Greasing system
13. Cooling system
14. Coupling
15. A transmission
16. Shaft of a drive of forward wheels
17. Features of a design of transmission of all-wheel drive cars
18. A suspension bracket
19. Wheels and tyres
20. A steering
21. Brake system
22. A body
23. Heating and air-conditioning system
24. An electric equipment
25. Electric schemes
 










7-1-obshhie-svedeniya.html

7.1. The general data

The engine power supply system consists of a multisection fuel tank, топливопроводов, the fuel filter, the fuel pump and system of injection of fuel.
The fuel tank is located under the bottom in a back part of the car. Ventilation of a fuel tank is carried out through the closed system of removal of air. Fuel steams are caught by the canister with the activated coal – an adsorber

Technical characteristics
Ignition system

Corner of an advancing of ignition
It is established by the block of management and it is not regulated while in service
System of ignition of the engine:

The six-cylinder
Spark, with three coils
The eight-cylinder
Spark, with four coils
Operating procedure of cylinders of the engine:

The six-cylinder
1–4–3–6–2–5
The eight-cylinder
1–5–4–8–6–3–7–2
Resistance of a winding of the coil of ignition

The secondary
14 clod
The primary
0,5–1,2 Ohm
System of injection of fuel

Frequency of rotation on an idling mode
650–750 mines-1
The maintenance WITH
0,2–1,2 %
Pressure of fuel in a fuel highway:

The vacuum hose is connected
3,2–3,8 bar
The vacuum hose is disconnected
3,8–4,2 bar
Atomizers:

   Giving (for 30)
85–110 ml
   Resistance:

Bosch
15–17 Ohm
Siemens
13,5–15,5 Ohm

The inhaling moments, Н·м
Spark plugs
30
Tapes for fastening of a fuel tank to a body
25
Back cross-section beam for a fuel tank
25
Connecting nut of fastening of the block of the gauge of level of fuel / of the fuel pump
70
Bolt of fastening of the block of the gauge of level of fuel / of the fuel pump
23
Connecting nut of fastening of a bringing fuel pipe to a fuel highway
25
Connecting nut of fastening of a taking away fuel pipe to a fuel highway


7. Systems of ignition and injection of fuel of petrol engines

7.2. Safety requirements and preventions