34 52 525 Replacing One Front Pulse Generator

34 52 525 Replacing one front pulse sensor





Note:
Read and comply with General Information.





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.