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
6. Brake system
6.1. Preliminary checks
6.2. Repair of the brake system
6.3. Repair of brakes of forward wheels
6.4. ABS system
6.4.1. Instructions on carrying out repair work with anti-blocking system
6.4.2. Anti-blocking system (ABS) Bosch 5.7
6.4.3. Removal and installation of the hydraulic control unit
6.4.4. Replacement of the ABS control unit
6.4.5. Removal and installation of the hydraulic block
6.4.6. Removal and installation of components of the ABS system on a forward axis
6.4.7. Removal and installation of the sensor of frequency of rotation on a back axis
6.4.8. Removal and installation of a rotor on a back axis
6.4.9. Removal and installation of a rotor on a back axis
6.4.10. Removal and installation of the switch of stoplights
6.4.11. Removal and installation of the sensor of cross accelerations and the sensor of rotation around a vertical axis
6.4.12. Removal and installation of the sensor of pressure in the brake system
6.5. Tables
7. Onboard electric equipment
8. Body
9. Schemes of electric equipment
 







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6.4.9. Removal and installation of a rotor on a back axis

Removal
Lift the car.
Turn off a wheel.
Turn off a brake support.
Suspend a brake support, having fixed it on a body.
Check a rotor for existence of pollution and damages.
If the rotor has damages, then it is necessary to remove a power shaft with a rotor and to replace the external hinge.

Installation
Installation is carried out in the return sequence.
Again lay a rotation frequency sensor wire how it lay before removal.
Grease a sealing ring of the sensor of frequency of rotation before installation on perimeter with plastic lubricant.

NOTE
If the rotor has damages or is polluted, then the power shaft should be removed. At damage it is necessary to replace the external CV JOINT together with a rotor.

The external CV JOINT with a rotor is delivered as the uniform spare part.


6.4.8. Removal and installation of a rotor on a back axis

6.4.10. Removal and installation of the switch of stoplights