34 52 525 Replacing one front pulse generator

WARNING: This page is about a different car, the 2007 BMW 550i, 2006 BMW 550i, 2005 BMW 545i, and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection). Refer to 61 35 ... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .

NOTE: Read and comply with General Information. Refer to 34 00 ... GENERAL INFORMATION . Observe safety instructions on raising the vehicle. Refer to 00 .. ... LIFTING VEHICLE WITH A LIFTING PLATFORM .

Open plug housing (1), pull plug connection (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.

Fig 1: View Of Plug Connection In Bracket

Courtesy of BMW OF NORTH AMERICA, INC.

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

Installation:

Tightening torque, (8 N.m.).

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

Fig 2: Identifying Wheel Speed Sensor Retaining Screw

Courtesy of BMW OF NORTH AMERICA, INC.