34 52 525 Replacing One Front Pulse Generator

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: Identifying Plug Housing And Plug Connection

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, refer to 31 51 6AZ in TORQUE SPECIFICATIONS .

Clean bore hole for pulse generator and grease with Staburags NBU 12/K lubricating grease (refer to OPERATING FLUIDS - BRAKES .

Fig 2: Locating Hexagon Socket Head Cap Screw

Courtesy of BMW OF NORTH AMERICA, INC.