34 52 525 Replacing One Front Pulse Generator

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

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

Tighten to specified torque. See 34 51 6AZ. .

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

Fig 2: Releasing Hexagon Socket Head Cap Screw

Courtesy of BMW OF NORTH AMERICA, INC.