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
3.1. The general data
3.2. Removal and engine installation
3.3. A poliklinovoj belt
3.4. Гаситель fluctuations
3.5. Replacement of a gear belt
3.6. A two-mass flywheel
3.7. A frictional overlay
3.8. The gauge of frequency of rotation of the engine
3.9. A cranked shaft
3.10. Pistons and rods
3.11. An inlet collector
3.12. The left cover of a head of the block of cylinders
3.13. The right cover of a head of the block of cylinders
3.14. A head of the block of cylinders
3.15. A camshaft
3.16. Check of hydraulic pushers of valves
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
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
 










3-11-vpusknojj-kollektor.html

3.11. An inlet collector


Fig. 3.1–41. An arrangement of screws of fastening of a casing of the engine



Turn away screws and remove an engine casing (fig. 3.1–41 see).

Fig. 3.1–42. An arrangement of collars of fastening of an air branch pipe of a flowmeter of air and the soaking up pipeline: 1 – the pipeline of giving of fuel; 2 – a hose of giving of fuel


Loosen the collars also remove the air branch pipe which is connecting a measuring instrument of the expense of air and soaking up the pipeline (fig. 3.1–42 see).
Unscrew nuts and disconnect a hose of giving of fuel and the inlet pipeline (fig. 3.1–42 see).

The cars equipped with system of the cruise-control

Fig. 3.1–14. An arrangement of draught of management (1), nuts of fastening (2) vacuum blocks and a vacuum hose (3)



Disconnect draught of management 1 (fig. 3.1–14 see) from the vacuum block.
Remove from the vacuum block a vacuum hose 3.
Turn away a nut 2 and remove the vacuum block.

All cars

Fig. 3.1–6. An arrangement of hoses in the top part of the engine: 1 – a ventilation hose картера; 2, 4, 6, 7 – vacuum hoses; 3 – the valve for switching of the soaking up pipeline; 5 – connection of a vacuum hose with the vacuum amplifier of brakes; 8 – screws of fastening of an air branch pipe of throttle knot



Disconnect hoses of 1 ventilation картера from the left and right heads of the block of cylinders (fig. 3.1–6 see).
Turn away the valve 3 for switching of the soaking up pipeline and move it together with the pipeline aside.
Disconnect a vacuum hose 7.
Turn away screws 8 and remove an air branch pipe from the case of throttle knot.

Fig. 3.1–15. Places of fastening of a cable of an accelerator to throttle заслонке and covers of a cable of an accelerator to an arm



Disconnect a cable of an accelerator from throttle заслонки, and a cable cover take from an arm (arrows on fig. 3.1–15 see).

Fig. 3.1–80. An arrangement of hoses and electric sockets about the stabilizer of frequency of rotation of idling: 1 – a vacuum hose of the ACF-valve; 2 – an electric socket of a casing of throttle knot; 3 – an electric socket of the stabilizer of frequency of rotation of idling; 4 – connections with "weight"


Disconnect a vacuum hose 1 (fig. 3.1–80).
Disconnect an electric socket from a casing of 2 throttle knots.
Disconnect an electric socket 3 from the stabilizer of frequency of rotation of idling.
Turn away screws and disconnect wires from "weight" 4.
Disconnect a vacuum hose from a forward part of an inlet collector.
Turn away a fastening bolt to an inlet collector of an arm of a pipe of the amplifier of a steering with grounding wires at their presence.

Fig. 3.1–81. An arrangement of bolts of fastening of an inlet collector



Turn away bolts of fastening of an inlet collector (fig. 3.1–81) and remove it.

Installation
Installation is spent to sequences, return to removal, taking into account the following.
Check up installation of a cable of an accelerator.
Tighten bolts gradually on a diagonal.
Connect "a weight" wire to the storage battery.
Include a radio receiver and enter into it a code.
Lift glasses electric glass lifts upwards against the stop. Then press all switches стеклоподъемника once again, at least for 1 second, in position of closing for activation of the block of management glass lifts.
Establish time for hours.


3.10. Pistons and rods

3.12. The left cover of a head of the block of cylinders