Audi A8 2003 Workshop Manual page 122

Audi A8 2003 ➤
Brake system - Edition 03.2013
– Unscrew securing bolt -1- for brake fluid reservoir.
– Pull off brake fluid reservoir and lay it to one side.
Note
Protect the plenum chamber against any brake fluid which es‐
♦
capes.
The underside of the brake fluid reservoir clips into the brake
♦
master cylinder.
– To remove reservoir, press down locking lug and at the same
time pull brake fluid reservoir out of sealing plugs.
– Disconnect brake lines -2- and seal with sealing plugs from
repair kit, Part No. 1H0 698 311 A.
– Unscrew securing bolts for brake master cylinder -3-.
– Carefully remove brake master cylinder from brake servo.
Installing
When installing, note the following points in particular:
♦ Before installing brake master cylinder, clean any residual
brake fluid off plenum chamber.
♦ When assembling brake master cylinder with brake servo unit,
make sure push rod is properly positioned in brake master
cylinder.
– Adjust brake light switch
– Bleed brake system
Caution
Before driving vehicle for the first time, make sure function of
brakes is OK.
116
Rep. gr.47 - Brakes - hydraulics
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⇒ page 34 .
⇒ page 110 .