X Series E83 X3 3.0d (M57TU) OFFRD
34 33 051
Removing and installing/replacing non-return
valve for brake booster
Necessary preliminary tasks:
•
Read and comply with General Information.
•
Remove heater bulkhead.
Important!
-
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.
Note:
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.
Release clip (1) and detach vacuum hose (2) from non-return
valve (3).
Remove non-return valve (3) from brake booster.
Installation:
Replace hose clip.
Check sealing ring in brake booster and replace if necessary.
RA Removing and installing/replacing non-return valve for brake booster
BMW AG - TIS
15.02.2013 03:03
Issue status (12/2007) Valid only until next DVD is issued
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