34 33 505 Removing and Installing/Replacing Brake Booster
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW 650i, 2009 BMW M6, 2009 BMW 650i, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Read and comply with General Information . See 34 00 ... GENERAL INFORMATION
- Remove brake master cylinder . See 34 31 505 REMOVING AND INSTALLING/REPLACING MASTER BRAKE CYLINDER FOR DSC
For cars with S85 engines:
- Remove vacuum pump
- Remove bracket for vacuum pump
- Remove vacuum line
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 . See 35 11 PEDAL ASSEMBLY CONSOLE
Remove non-return valve (1) from brake booster.
Carefully pull brake booster (2) out of bulkhead and tilt out.
Installation:
Replace seal between brake booster and bulkhead.
IMPORTANT:
Do not use any force when removing and installing the brake unit; the brake unit can be damaged under certain circumstances.