Vacuum Brake Booster Diaphragm Position Sensor: Service and Repair

34 33 240 Removing and installing diaphragm travel sensor





Warning!
High-voltage system - danger to life!





Warning!
Compliance with the following points is mandatory before beginning work:
^ Observe safety instructions for handling with hybrid vehicles





Necessary preliminary tasks:





^ Remove brake master cylinder

^ Read and comply with General Information.

Disconnect plug connection (1).

Push ring spring (2) apart in direction of arrow.

Carefully pull travel sensor (3) in direction of arrow from brake servo.





Check sealing ring (1) on travel sensor and replace if necessary.