34 31 505 Removing and installing/replacing tandem brake master cylinder for DSC
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Read and comply with GENERAL INFORMATION .
- Remove EXPANSION TANK .
- REMOVE left partition wall for units compartment.
After completing repair work, bleed BRAKE SYSTEM WITH DSC .
IMPORTANT:
Before beginning repair work, fully press the brake pedal several times to reduce the vacuum pressure in the brake servo.
Undo pipes (1) and close off.
Installation note:
Tightening torque 34 32 1AZ .
Undo nuts (2) and pull tandem brake master cylinder (3) out of the brake servo.
Installation note:
Replace self-locking nuts.
Tightening torque 34 31 1AZ .
Installation note:
Replace sealing ring (1).
When inserting the tandem brake master cylinder, the brake servo, make sure that the pushrod of the brake servo and the tandem brake master cylinder are exactly aligned with each other.