Park Brake Shoe Adjustment
Tools Required
J 21177-A Drum-to-Brake
Shoe Clearance Gage
Caution: Refer to Brake Dust Caution in the Preface section.
Important: The park brake shoes must be adjusted before the park brake pedal is adjusted.
- Set the J 21177-A
so that it contacts the inside diameter of the rotor.
- Position the J 21177-A
over the shoe and the lining at the widest point.
- Turn the adjuster nut until the lining just contacts the J 21177-A
.
- Repeat steps 1-3 for the opposite side.
- The clearance between the park brake shoe and the rotor is 0.6604 mm
(0.026 in).
Park Brake Pedal Adjustment
Important: Before you adjust the park brake, verify that the park brake shoes are adjusted
to provide a clearance of 0.6604 mm (0.026 in).
- Verify that the self adjuster lock-out pin has be removed.
- Fully apply and release the park brake pedal 3 times.