Audi A4 with 2001- 2005 of release.
1. Operation and car maintenance service
2. The engine
2.1. The general data
2.2. Predvaritlnye checks
2.3. A Mehanichsky part (petrol engines 2,0л)
2.3.1. Engine removal
2.3.2. Removal and installation semi wedge a belt
2.3.3. Removal and installation of a belt pulley crankshaftа
2.3.4. Removal and installation of a gear belt
2.3.5. Removal and installation of a sealing flange and a flywheel / a conducted disk
2.3.6. Replacement манжетного consolidations crankshaftа on the party of a belt pulley
2.3.7. Removal and installation of a forward sealing flange
2.3.8. Removal and installation of a two-mass flywheel
2.3.9. Removal and installation of a conducted disk
2.3.10. Removal and installation of a cranked shaft
2.3.11. Removal and запрессовка the needle bearing in crankshaft
2.3.12. Removal and asterisk installation
2.3.13. Dismantling and assemblage of pistons and rods
2.3.14. A head of the block of cylinders
2.3.15. Removal and installation of the valve of 1 system of change of phases timing
2.3.16. Removal and installation of a cover of a head of the block of cylinders
2.3.17. Removal of a head of the block of cylinders
2.3.18. Installation of a head of the block of cylinders
2.3.19. Compression check
2.3.20. Repair клапанного the mechanism
2.3.21. Removal and phase shifter installation
2.3.22. Removal and installation of cam-shafts
2.3.23. Replacement маслосъемных caps (at the established head of the block of cylinders)
2.3.24. Check of directing plugs of valves
2.3.25. Replacement манжетного consolidations of a final cam-shaft
2.4. Greasing system
2.5. Cooling system
2.6. Injection system
2.7. System of release of the fulfilled gases
2.8. A mechanical part (petrol engines 3,0; 3,2)
2.9. A mechanical part (petrol engines 4,2)
2.10. A mechanical part (diesel engines 2,0)
2.11. Tables
3. Transmission
4. A running gear
5. The steering mechanism
6. Brake system
7. An onboard electric equipment
8. A body
9. Electric equipment schemes
 




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2-3-16-snyatie-i-ustanovka-kryshki-golovki-bloka-cilindrov.html

2.3.16. Removal and installation of a cover of a head of the block of cylinders

Removal

Fig. 2.54. An engine casing


Remove an engine casing (fig. 2.54).

Fig. 2.142. Fastening of cover ГБЦ


Turn off bolts (fig. 2.142).
Unscrew bolts 1.

Fig. 2.26. Tips of coils of ignition and bolts of fastening of a stage


Disconnect sockets 2 from coils of ignition and release a cable (fig. 2.26).
Remove coils of ignition with target cascades a stripper.

Fig. 2.143. A highway of an adsorber and fastening клапанной boxes


Disconnect a highway of an absorber from cover ГБЦ 1 (fig. 2.143).
Remove клапанную a box from cover ГБЦ.

Fig. 2.144. Fastening of a tube of ventilation картера


Turn off a ventilation tube картера the engine from turbocharger 1 (fig. 2.144).
Disconnect an absorber highway to турбонагнетателю from cover ГБЦ 2.
Turn off screws of fastening of cover ГБЦ, beginning from edges to the centre.
Uncover ГБЦ.

Installation
Installation is carried out in return sequence.

Fig. 2.145. Sequence of an inhaling of screws of fastening of cover ГБЦ



THE NOTE
Replace linings of cover ГБЦ at damage.

Sequence of an inhaling of screws of fastening of cover ГБЦ
Check up correctness of fastening of the top cover of a gear belt.
The inhaling moments:
– Cover ГБЦ to ГБЦ – 10 Нм;
– A cover of a gear belt to the block цилиндров* – 10 Нм
* Establish on a carving varnish.


2.3.15. Removal and installation of the valve of 1 system of change of phases timing

2.3.17. Removal of a head of the block of cylinders