Removal and installation of a two-mass flywheel. Audi A4 (from 2001 to 2005 release)
Service of Audi A4 from 2001 to 2005 release.
1. Operation and maintenance of the car
2. Engine
2.1. General information
2.2. Predvaritlny checks
2.3. Mekhanichsky part (petrol engines 2,0l)
2.3.1. Removal of the engine
2.3.2. Removal and installation of a poliklinovy belt
2.3.3. Removal and installation of a belt pulley of the crankshaft
2.3.4. Removal and installation of a gear belt
2.3.5. Removal and installation of a sealing flange and flywheel / the conducted disk
2.3.6. Replacement of manzhetny consolidation of the crankshaft 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 the conducted disk
2.3.10. Removal and installation of a bent shaft
2.3.11. Removal and a press fitting of the needle bearing in the crankshaft
2.3.12. Removal and installation of an asterisk
2.3.13. Dismantling and assembly of pistons and rods
2.3.14. Head of the block of cylinders
2.3.15. Removal and installation of the valve of 1 system of change of phases of gas distribution
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. Check of a compression
2.3.20. Repair of the valvate mechanism
2.3.21. Removal and installation of the phase shifter
2.3.22. Removal and installation of cam-shafts
2.3.23. Replacement of oil scraper caps (at the established head of the block of cylinders)
2.3.24. Check of the directing plugs of valves
2.3.25. Replacement of manzhetny consolidation of a final cam-shaft
2.4. Lubrication system
2.5. Cooling system
2.6. System of injection
2.7. System of production of the fulfilled gases
2.8. Mechanical part (petrol engines 3,0; 3,2 l)
2.9. Mechanical part (petrol engines of 4,2 l)
2.10. Mechanical part (diesel engines of 2,0 l)
2.11. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment
 







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2.3.8. Removal and installation of a two-mass flywheel

Removal
The engine or the check point are removed.
Remove press a clutch plate.

ATTENTION
Not to allow damage of a two-mass flywheel at removal, bolts In cannot be unscrewed a pneumatic vintovert. It is allowed to unscrew bolts only by hand.


Fig. 2.121. Provorachivany two-mass flywheel


Turn a two-mass flywheel And so that bolts In rose on the center of openings (fig. 2.121).
When untwisting bolts In track that heads of bolts did not rest against a two-mass flywheel and at a provorachivaniye did not damage it.

Fig. 2.122. Installation of countersupport


Insert a countersupport into an opening on the block of cylinders B (fig. 2.122).
Mark the provision of a two-mass flywheel concerning the engine.
Turn off a flywheel.

Installation
Installation is carried out in the return sequence.
For fastening use new bolts.
Insert a countersupport into an opening on the block of cylinders A (fig. 2.122).
The inhaling moment a two-mass flywheel to the crankshaft. Length болтов*:
– 22,5 mm – 60 +90 ° **
– 35,0 mm – 60 +180 ° ***
– 43,0 mm – 60 +180 ° ***
* Replace a bolt.
** 90 ° there correspond 1/4 turns.
*** 180 ° there correspond 1/2 turns.


2.3.7. Removal and installation of a forward sealing flange

2.3.9. Removal and installation of the conducted disk