Wheel Sensor Inspection

1. Clean the encoder, and make sure no metal is stuck to the encoder surface.

1. Check the magnetic encoder (A) for damage. If cracked or damaged, replace the encoder.
   - Front wheel bearing replacement.
   - Rear hub bearing unit replacement.

1. Measure the air gap between the wheel sensor (B) and the magnetic encoder all the way around while rotating the encoder.

   Standard:
   | Front: | 0.5−1.2 mm (0.02−0.05 in.)
   | Rear: | 0.4−1.1 mm (0.02−0.04 in.)

Front
Rear