Front

34 52 525 Replacing one front impulse sensor

Note:
Read and comply with General Information.
Observe safety instructions on raising the vehicle.





Open connector housing (1), pull plug connector (2) out of bracket and disconnect.
Pull cable with rubber grommet out of bracket on spring strut.

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





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

Installation:
Tightening torque, 31 51 6AZ; Pulse generator to swivel bearing/wheel carrier 8 Nm.
Clean hole for impulse sensor and grease with lubricating grease Staburags NBU 12/K .