Removal and installation of the pump of the hydraulic booster, cars with the 6-cylinder petrol engine. 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
3. Transmission
4. Running gear
5. Steering mechanism
5.1. Preliminary checks
5.2. Repair of the steering mechanism
5.2.1. Shipping protection
5.2.2. Check of a steering column on absence of damage
5.2.3. Removal and installation of a steering column
5.2.4. Control of operability of the lock
5.2.5. Amplifier of steering
5.2.6. Steering centering
5.2.7. Removal and installation of the amplifier of steering (left wheel)
5.2.8. Adjustment of the steering mechanism with the hydraulic booster
5.2.9. Removal and installation of the pump of the hydraulic booster
5.2.10. Removal and installation of the pump of the hydraulic booster, cars with the 4-cylinder engine
5.2.11. Removal and installation of the pump of the hydraulic booster, cars with the 6-cylinder petrol engine
5.2.12. Removal and installation of the pump of the hydraulic booster, cars with the 6-cylinder TDI engine of 2,5 l
5.3. Tables
6. Brake system
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment
 







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5.2.11. Removal and installation of the pump of the hydraulic booster, cars with the 6-cylinder petrol engine

Removal (except A4 with the engine of 3,0 l)
Take off poliklinovy a belt.
Turn off a belt pulley of the pump, for this purpose as a countersupport use a key for two openings.

Fig. 5.33. Belt pulley of the pump of the hydraulic booster


Remove the coil of ignition (fig. 5.33)

Fig. 5.34. Vykruchivain of the fixing screw of the pump of the hydraulic booster


Unscrew the back fixing screw of the pump of the hydraulic booster by means of a face key with the extender (fig. 5.34)
Unscrew the hollow screw 1.

Fig. 5.35. Screws of fastening of the pump of the hydraulic booster


Disconnect the soaking-up hose of 2 (fig. 5.35)
Unscrew screws and remove the pump of the hydraulic booster with fastening.

NOTE
Under the place of pressure head hydraulic lines enclose a rag that on it hydraulic oil dripped.

Installation
Installation is carried out in the return sequence.

NOTE
Replace consolidations and sealing rings.

Before installation of the new pump on the party of absorption fill in hydraulic oil and turn by hand that oil came out on the party of a pressure.
Fix all connections of hoses by new collars.
By hand rotate a nave until oil goes from forcing.
Install the rotor pump.
Install new sealing rings on the hollow screw.
Tighten the hollow screw of a pressure head hose.
Install the soaking-up pipeline.
Twirl a pulley of the vane pump.
Establish poliklinovy a belt.
Check the level of working liquid in hydraulic system.


5.2.10. Removal and installation of the pump of the hydraulic booster, cars with the 4-cylinder engine

5.2.12. Removal and installation of the pump of the hydraulic booster, cars with the 6-cylinder TDI engine of 2,5 l