bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

3 RA Removing And Installing Or Replacing Brake Booster > < 1 RA Removing And Installing_replacing Non-return Valve For Brake Booster
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34 33 071

Replacing vacuum hose for brake booster
(M54)

Necessary preliminary tasks:

Read and comply with General Information.

Remove left partition wall for equipment compartment.

Important!

Before beginning work, fully press the brake pedal several
times to reduce the vacuum pressure in the brake booster.
This makes it easier to remove the non-return valve.

If a rubber vacuum hose is fitted, it can be replaced
individually.

If a plastic vacuum line is fitted, it can only be replaced
as a single unit together with the non-return valve.

Release hose clip (1) and detach vacuum hose (2).

Installation:

Replace hose clip.

RA  Replacing vacuum hose for brake booster (M54)

BMW AG - TIS

16.02.2013  19:24

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

Copyright

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3 RA Removing And Installing Or Replacing Brake Booster > < 1 RA Removing And Installing_replacing Non-return Valve For Brake Booster