34 52 525 Replacing one front pulse generator

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 BMW 335xi, 2008 BMW 335i, 2008 BMW 328xi, 2008 BMW 328i, and 2008 BMW 323i. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Identifying Connector Housing, Holders And Rubber Grommet

Courtesy of BMW OF NORTH AMERICA, INC.

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

Installation:

For tightening torque refer to 34 51 4AZ in 34 51 SLIP CONTROL SYSTEM (DSC) .

Clean bore hole for pulse generator and grease with Staburags NBU 12/K lubricating grease (refer to BMW Service Operating Fluids ).

Fig 2: Identifying Wheel Speed Sensor And Cap Screw

Courtesy of BMW OF NORTH AMERICA, INC.