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)
2.4. 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)
2.10.1. Engine number
2.10.2. Candles накаливания
2.10.3. Removal and installation semi wedge a belt
2.10.4. Removal and installation of a tension element semi wedge a belt
2.10.5. Removal and installation гасителя крутильных fluctuations
2.10.6. Removal and installation of an arm of additional units
2.10.7. Removal and installation of a gear belt
2.10.8. Updating of phases timing
2.10.9. Проворачивание crankshaftа to ВМТ
2.10.10. Sealing flanges and a two-mass flywheel / a flywheel
2.10.11. Removal and flywheel installation, cars with multitronic
2.10.12. Shatunno-piston group
2.10.13. Removal and installation of a cover of a head of the block of cylinders
2.10.14. Repair клапанного the mechanism
2.10.15. Removal and installation of cam-shafts
2.10.16. Removal and installation of roller levers
2.10.17. Replacement маслосъемных caps
2.10.18. Check of hydraulic pushers
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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2.10.6. Removal and installation of an arm of additional units

Removal
Disconnect a mass cable from АКБ at the switched off ignition.
Merge cooling liquid.
Result a radiator framework in service position.
Remove полиwedge a belt.

Fig. 2.65. An electric socket of the gauge of level and oil temperature


Disconnect an electric socket on the gauge of level and oil temperatures (fig. 2.65).

Fig. 2.67. Fastening of the compressor of the conditioner and штекерный a wire socket


Disconnect штекерный a socket of 1 wire going to electromagnetic муфте of the compressor of the conditioner (fig. 2.67).

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

Turn off the compressor of the conditioner from an arm.

THE NOTE
To avoid damages of lines 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.

Will hang out the compressor of the conditioner with the connected pipelines at the left on the car.
Turn off an electric wire 1 from the generator.

Fig. 2.483. An electric wire and штекерное generator connection


Disconnect штекерное connection 2 (fig. 2.483).
Unscrew bolts.

Fig. 2.484. Generator fastening


Remove the generator (fig. 2.484).

Fig. 2.485. Fastening of a belt pulley of the pump of the hydraulic booster


Turn off ременный a pulley of the pump of the hydraulic booster, thus ременный it is necessary to hold a pulley about the help send (fig. 2.485).

Fig. 2.486. Fastening of the pump of the hydraulic booster


Turn off the pump of the hydraulic booster and to tie up aside, tubes remain connected (fig. 2.486).

Fig. 2.479. Removal of a tension element semi wedge a belt


Unscrew a bolt and remove a tension element semi wedge a belt (fig. 2.479).
Disconnect a hose of system of cooling from a connecting branch pipe 2.

Fig. 2.487. Thermostat removal


Unscrew bolts of 1 connecting branch pipe and remove a branch pipe with the thermostat 4 and a sealing ring of round section 3 (fig. 2.487).
Remove a gear belt.
Remove bypass a roller.

Fig. 2.488. Fastening of an arm of additional units


Unscrew bolts 1–6 and remove an arm of additional units (fig. 2.488).

Installation
Installation is made in return sequence.
Check, whether on a place adjusting plugs at the upper right between an arm of auxiliary units and the block of cylinders. If is not present – insert.
Tighten bolts in sequence 1–6: at first by hand, then with the certain moment of an inhaling.
Establish a gear belt (adjust phases timing).
Establish гаситель крутильных fluctuations.
Establish a connecting branch pipe of the thermostat together with the thermostat.
Establish a tension element semi wedge a belt.
Establish the hydraulic booster pump.
Establish the generator.
Establish the conditioner compressor.
Establish полиwedge a belt.
Establish a framework of a radiator with hinged elements.
Lower an emphasis of a forward support at the expense of a body weight on the rubber buffer and tighten nuts.
Establish an overlay of a forward bumper.
Connect the storage battery.
Fill in cooling liquid.

The inhaling moments
Arm of additional units to the block of cylinders: 45 Нм.
Bypass a roller of a gear belt to an arm additional агрегатов*: 40 Нм + 90 **.
Emphasis of a forward support to a radiator framework: 28 Нм
Shlangovye collars, width of 9 mm: 3 Нм.
Shlangovye collars, width of 13 mm: 5,5 Нм.
* Replace bolts.
** 90 correspond to one quarter of a complete revolution.


2.10.5. Removal and installation гасителя крутильных fluctuations

2.10.7. Removal and installation of a gear belt