Audi A8 2003 Workshop Manual page 32

Audi A8 2003 ➤
Brake system - Edition 03.2013
– Remove hexagon bolts -1-.
– Unplug connector from coolant expansion tank.
– Move coolant expansion tank clear to one side.
– Remove hexagon bolt - 1 - securing fluid reservoir and pull
fluid reservoir to the side and out of buffer.
– Unplug connector - 1 - from brake pressure sender -G 201.
– Insert brake pedal actuator -V.A.G 1869/2- between brake
pedal and driver's seat. Depress the brake pedal at least
60 mm.
– Connect hose of bleeder bottle to bleeder screws of front left
and rear left brake calipers and open bleeder screws.
Note
This will release the pressure in the hydraulic unit.
– Close front left and rear left bleeder screws.
– Do not remove brake pedal actuator -V.A.G 1869/2- .
– As protection against escaping brake fluid, place a sufficient
number of lint-free cloths in area beneath control unit and hy‐
draulic unit.
– Mark brake lines.
26
Rep. gr.45 - Anti-lock brake system
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.