Z Series E85 Z4 3.0i (M54) ROADST
34 10 014
Adjusting handbrake
Special tools required:
•
32 1 030
Perform inspection in the following manner:
When 1st ratchet is engaged, no braking force should be
exerted.
The difference in wheel circumferential forces between the
left and right wheels may deviate by max. 30 % from the
greater value (measured on brake analyzer).
The handbrake must be readjusted in the event of greater
deviations in the wheel circumferential force!
It must be possible to brake with locked wheels with the
handbrake.
The handbrake must be readjusted whenever the actuation
stroke is greater than 10 teeth.
Note:
The handbrake can only be adjusted correctly when the
parking brake Bowden cables and all moving handbrake parts
are free to move and fully operational.
Basic handbrake adjustment is necessary:
-
When replacing parking brake shoes.
-
When replacing brake disks.
-
In event of excessive actuation stroke (10 teeth).
-
When replacing parking brake Bowden cables
1.
Setting instruction for brake shoes (basic setting)
Unclip handbrake lever trim (1) at rear and tilt forwards.
Lock adjuster unit (ASZE).
Using special tool 32 1 030 , press stop (2) of adjusting spring
back to such an extent that retaining hook (3) engages in
stop (2).
RA Adjusting handbrake
BMW AG - TIS
15.02.2013 22:50
Issue status (12/2007) Valid only until next DVD is issued
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