Rear Antilock Brake System

Anti-Lock Electronic Control Module:

REMOVAL
1. Raise and support the vehicle.
2. Disconnect the rear brake anti-lock sensor electrical connector.
3. Remove the rear brake anti-lock sensor bolt.
4. Remove the rear brake anti-lock sensor.
5. Clean and inspect the rear brake anti-lock sensor.
6. Clean the axle mounting surface. Do not get dirt in the rear axle housing.
7. Inspect and clean the magnetized rear brake anti-lock sensor pole piece.
8. Inspect the rear brake anti-lock sensor and O-ring for damage. Replace if necessary.

INSTALLATION
1. Lightly lubricate the rear brake anti-lock sensor O-ring with motor oil.

Rear Brake Anti-Lock Sensor:

2. Measure the clearance between the rear brake anti-lock sensor pole piece and the rear brake anti-lock sensor indicator.
^ clearance 0.127-1.140 mm (0.005-0.045 inch)


3. Install the rear brake anti-lock sensor.

NOTE: Do not apply force to the plastic rear brake anti-lock sensor connector. The rear brake anti-lock sensor flange should slide to the mounting surface.

Rear Brake Anti-Lock Sensor:

4. Position the rear brake anti-lock sensor and install the rear brake anti-lock sensor bolt.

Rear Brake Anti-Lock Sensor:

5. Connect the rear brake anti-lock sensor electrical connector.