Vehicles after change point in 1982 REMOVING AND INSTALLING/ REPLACING ONE FRONT PULSE (SPEED) SENSOR FOR ABS Turn off ignition. Unscrew socket head screw, lift out wire and pull out pulse sensor. Installation: Check seal, replacing if necessary. Lubricate pulse sensor and housing with Molykote Longterm 2 before installing. | |
When replacing pulse sensor, disconnect contact plug in engine compartment and pull wires down. Disconnect wires. Installation: Distance is given by take-up bore for pulse sensors. Pulse sensors oar installed without spacers. Check ABS function with BMW service test unit - 34 50 000. 34 50 000 | |
Removing and Installing/Replacing ABS Pulse Wheel: Pulse wheels are pre-assembled with the bearing unit, see "Replacing Front Wheel Bearing Unit" - see 31 21 180. 31 21 180 |