5 Series E61 523i (N52) TOUR
34 33 071
Replacing vacuum hose for brake booster
(N52 on brake booster)
Necessary preliminary tasks:
•
Read and comply with General Information.
•
Remove lower section of microfilter housing.
Important!
Before starting work, press the brake pedal to the floor several
times to reduce the vacuum pressure in the brake booster.
This makes it easier to remove the PA pipe.
Non-return valve and PA pipe are welded together and are
replaced together as a single unit.
Detach non-return valve (1) from brake booster.
Unfasten hose clip (1).
Installation:
Replace hose clip.
Unclip vacuum line (3) from fixture (2) and feed out.
RA Replacing vacuum hose for brake booster (N52 on brake booster)
BMW AG - TIS
05.02.2013 07:35
Issue status (12/2007) Valid only until next DVD is issued
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