bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

35 Electrical Components - Wear Indicator > < 2 RA Removing And Installing_replacing Vacuum Pump (S85)
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34 33 505

Removing and installing/replacing brake
booster

Necessary preliminary tasks:

Read and comply with General Information

Remove brake master cylinder

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.

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.

RA  Removing and installing/replacing brake booster

BMW AG - TIS

22.02.2013  21:46

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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35 Electrical Components - Wear Indicator > < 2 RA Removing And Installing_replacing Vacuum Pump (S85)