FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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34 33 505 Removing and Installing/Replacing Brake Booster

34 33 505 Removing and installing or replacing brake booster





Necessary preliminary tasks:
^ Read and comply with General Information.
^ Remove brake master cylinder
^ Remove left footwell trim





Detach locking clip (1) from brake pedal, disengage and pull out locking pin.

Unscrew nuts (2).

Installation:
Replace self-locking nuts.

Tightening torque 35 11 1AZ.





Important!
Do not use any force when removing and installing the brake unit; the brake unit can be damaged under certain circumstances.

Brake lines must not be bent.

Remove non-return valve (1) from brake booster.

Carefully pull brake booster (2) out of bulkhead and tilt out.

If necessary, press brake lines to one side slightly.