34 33 505 Removing and Installing/Replacing Brake Booster
34 33 505 Removing and installing or replacing brake boosterNecessary 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.