34 52 525 Replacing One Front Pulse Generator

34 52 525 Replacing one front pulse sensor





Note:
Read and comply with General Information Service and Repair.





Open plug housing (1), pull plug connection (2) out of bracket and disconnect.

Pull cable with rubber grommet out of holders (3).

Installation:
Ensure proper locking of plug connector and proper seating of rubber grommets.

Release hexagon socket head cap screw (1) and pull wheel speed sensor (2) out of bore.

Installation:
Tightening torque 34 51 4AZ.

Clean bore for pulse generator and lubricate with Staburags NBU 12/K grease.





Important!
Check sensor head prior to installation for external damage, replacing if necessary.