Audi A8 2003 Workshop Manual page 88

Audi A8 2003 ➤
Brake system - Edition 03.2013
– Fit actuator motor as shown in illustration (item -1-).
Note
Ensure that seal is fitted correctly.
– Then turn actuator motor in such a way (item -2-) that bolt hole
-a- and thread in brake caliper housing -b- are aligned.
Make sure that actuator motor is flush with brake housing.
– Fit both securing bolts on actuator motor. Tightening torque
12 Nm
Important: Bolts must be fitted and screwed in several turns by
hand. If the thread is damaged the complete brake caliper has to
be renewed.
– Push actuator motor connector into bracket.
Note
To avoid any damage to connector only fit it by hand.
– Insert connector (on vehicle side of connection).
– Fit wheels ⇒ ELSA/ Wheel/Tyre Guide .
After renewing actuator motor you must use vehicle diagnostic
tester to perform basic setting 10 in EPB function.
To do so, use the vehicle diagnostic, testing and information sys‐
tem -VAS 505x- .
– Either select basic setting 10
– under Running gear (repair group 01: 34-65)
– Brake system (repair group 01: 45-46)
– 01 - Self-diagnosis compatible systems
– 53- Parking brake
– J540- Control unit for electromechanical parking brake
– J540- Basic setting (3 Function test: electronic parking brake
and handbrake)
Caution
Before driving vehicle for the first time, make sure function of
brakes is OK.
82
Rep. gr.46 - Brakes - mechanism
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⇒ page 20 under "Function" or