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
 










3-12-levaya-kryshka-golovki-bloka-cilindrov.html

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

The prevention
All clips and collars which at removal of a cover of a head of the block of cylinders will be damaged or cut, at installation of a cover of a head of the block of cylinders it is necessary to replace with the new.

Removal

Fig. 3.1–7. An arrangement of protective casings (1–4) in a back part of a motor compartment



Turn away four screws and remove an engine casing (fig. 3.1–7 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.
Disconnect a ventilation hose картера from a cover of a head of the block of cylinders.
Release a vacuum hose of the vacuum amplifier of brakes from clamps.
Disconnect a rope and take him aside.

Fig. 3.1–82. An arrangement of bolts of fastening of the left cover of a head of the block of cylinders



Turn away fastening bolts (fig. 3.1–82) and uncover heads of the block of cylinders.

Installation
Installation is spent to sequences, return to removal, taking into account the following.
If necessary replace a lining of a cover of a head of the block of cylinders.
At cover installation on basic surfaces of extreme covers of a camshaft apply a thin film hermetic D 454 300 And, thus do not block an aperture for oil giving.
Before lining installation spray on its both parties silicon greasing D 007 000 A2.
Bolts of fastening of a cover of a head of the block of cylinders tighten gradually on a diagonal.


3.11. An inlet collector

3.13. The right cover of a head of the block of cylinders