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
 




9975039f

2-3-1-snyatie-dvigatelya.html

2.3.1. Engine removal

THE NOTE
The engine acts in film forward at the removed framework of a radiator.
At становке again establish on former places all fixing elements of the cables which removed or have been cut off during dismantling.
For recycling or a reuse cooling liquid should be merged in pure capacity.

Operating procedure
In cars with АКПП establish the selector in position N.

Fig. 2.43. Mass cable АКБ


Disconnect a mass cable from АКБ at the switched off ignition (fig. 2.43).

ATTENTION
At opening the broad tank can leave hot steam or a hot cooling liquid, wrap up a cover rags and cautiously open a tank.

Open a cover of a broad tank of system of cooling.
Remove forward wheels.

Fig. 2.44. Bolts of an exhaust pipe of an independent additional heater


In cars with an additional heater unscrew bolts of an exhaust pipe of an independent additional heater from шумоизоляционного the screen (fig. 2.44).

Fig. 2.45. Fastening of a forward noise isolation


Loosen the quick disconnect муфты 1 and 2 also remove a forward noise isolation (fig. 2.45).
Where are available, loosen the quick disconnect муфты 3 and remove back шумоизоляционный the screen.

Fig. 2.46. The holder шумоизоляционного the crane


Turn off the holder шумоизоляционного the screen (fig. 2.46).
Establish a casing of a forward bumper.

Fig. 2.47. An air pipe left интеркулера


Remove air pipes right and left интеркулеров (fig. 2.47).
Substitute the pallet for service cranes or the pallet under the engine.

Fig. 2.48. A drain bolt on a water hose


Open a drain bolt on a water hose from below at the left and merge ОЖ (fig. 2.48).

Fig. 2.49. A collar of the bottom hose of system of cooling


Remove the bottom hose of system of cooling from a radiator (fig. 2.49).

Fig. 2.50. An air line hose to интеркулеру and an arm of the pipeline with a coolant


Disconnect a hose of an air line 1 to интеркулеру at the left below (fig. 2.50).

ATTENTION
It is forbidden to open a contour of a central air of climatic installation.

Disconnect the pipeline with a coolant from an arm 2.
Disconnect вохдуховод 1 to турбонагнетателю on the right below.

Fig. 2.51. Air lines to интеркулеру and to турбонагнетателю


Disconnect an air line 2 to интеркулеру from a radiator framework (fig. 2.51).

Fig. 2.52. Пережатие hoses of a coil of a drive of the hydraulic booster


Press hoses to a cooling coil of a drive of the hydraulic booster by means of clips for hoses (fig. 2.52).
Put the adaptation for откачки oils.
Disconnect hydrodrive hoses.

Cars with an automatic transmission
Put the adaptation for откачки oils under a transmission.

Fig. 2.53. Tubes ATF and an arm of highways for ATF on the engine


Disconnect tubes for ATF 2 and 3 on a division place (fig. 2.53).
Turn off fastening of an arm of 1 highways for ATF on the engine.

All cars

Fig. 2.54. An engine casing


Remove an engine casing (fig. 2.54).
Unscrew bolts.

Fig. 2.2. An air line


Remove an air line 1 and 2 (fig. 2.2).
Remove the top hose of system of cooling 1 from a radiator.

Fig. 2.55. The top hose of system of cooling and electric штекерное connection of the left and right gauges of pillows of safety on a radiator framework


Disconnect electric штекерное connection of 2 left and right gauges of pillows of safety on a radiator framework (fig. 2.55).

Fig. 2.56. Electric штекерное headlight connection


Disconnect electric штекерное connection of headlights on the left and right parties of the car (fig. 2.56).

Fig. 2.57. Electric sockets


Remove electric sockets 1 and 2 from the holder and disconnect (fig. 2.57).
Will put electric cables aside.

Fig. 2.58. Shtekernye sockets of sound signals


Disconnect at the left and on the right штекерные sockets of 3 sound signals 2 (fig. 2.58).

THE NOTE
Poses. 1 in attention do not accept.

Remove a bumper.

Fig. 2.59. Bumper protection



Fig. 2.60. Fastening of the left air line


Turn off fastening of air lines at the left and on the right on a radiator (fig. 2.60).
Take the gauge of external temperature 2 of the holder.

Fig. 2.61. The gauge of external temperature and a cooling coil of a drive of the hydraulic booster


Unscrew bolts 3 and 4 and remove cooling coil of a drive of the hydraulic booster (fig. 2.61).
Disconnect electric штекерное connection 1 on the high pressure gauge.

ATTENTION
It is forbidden to open a contour of a central air of climatic installation.

Unscrew fixing bolts of the condenser.

THE NOTE
To avoid condenser damages, and also pipelines and hoses of a contour of a central air, it is necessary to watch that lines and hoses have been laid without a tightness, excesses and breaks.

Turn the condenser with the connected highways downwards.
Unscrew bolts at the left and on the right on a radiator framework.
Disconnect тросовый a drive from the cowl lock.

Fig. 2.62. Fastening of a sealant of a motor compartment on a radiator framework


Remove a sealant of a motor compartment on a framework of a radiator and on connecting edges of wings (fig. 2.62).

Fig. 2.63. Fastening