34 52 535 Replacing a rear pulse sensor
Necessary preliminary tasks:
- Remove the WHEEL
- Read and comply with GENERAL INFORMATION.
Slacken nut (1).
Pull wheel arch trim (2) gently to one side.
Disengage cable from holders (3).
Disconnect plug connection (1).
Installation note:
Ensure proper locking of the plug connector and proper seating of the cable in the brackets.
Disengage cable from holders (1).
Unfasten socket head cap screw (2).
Withdraw wheel speed sensor (3) from bore hole.
Installation note:
Tightening torque, refer to: 34 51 4AZ .
Clean bore hole for pulse sensor and lubricate with Staburags NBU 12/K lubricating grease.
IMPORTANT:
Check sensor head prior to installation for external damage, replacing if necessary.