Wheel Speed Sensor: Service and Repair

Removal
1. Remove rear axle shaft (1).





2. In order to remove sensor rotor (3) from retainer ring (2), grind with a grinder one part "A" of the sensor rotor (3) as illustrated till it becomes thin.

CAUTION:
^ Cover vinyl sheet or the like (4) over wheel bearing so that fine grains from grinding will not enter there.
^ Be careful not to go so far as to grind the retainer ring (2).





3. Break with a chisel (1) the thin ground sensor rotor, and it can be removed.

Installation





1. Press-fit sensor rotor (1) as shown.

NOTE: Use care not to cause any damage to outside of retainer ring.

2. Install rear axle shaft.
3. Install brake drum and wheel.