34 52 525 Replacing One Front Pulse Sensor

34 52 525 Replacing One Front Pulse Sensor







IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection).







Necessary preliminary tasks:
- Remove front wheel
- Read and comply with General Information.







Open housing cover.
Disconnect plug connection (1).

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







Disengage line (1) along marked lines from holders.

Installation note:
Ensure proper locking of the holders and proper seating of the line in the brackets.







Release screw (1) and withdraw pulse sensor (2) from bore hole.

Installation note:
Tightening torque 31 51 3AZ. 00 00 Excerpt From Company Standard BMW GS 90003-2
Clean bore for pulse sensor and lubricate with Staburags NBU 12/K lubricating grease.

IMPORTANT: Prior to installation, check sensor head for damage and replace if necessary.