Tools Required
Caution: Two different designs
of the front brake rotors and front brake pads are used on this vehicle.
Do NOT interchange first design and second design parts, or a loss of braking and
personal injury could occur.
Caution: Refer to Brake Dust Caution in the Preface section.
Removal Procedure
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Install a C-clamp (2) over the body
of the brake caliper, with the C-clamp ends against the rear of the caliper body
and the outboard disc brake pad.
- Using the C-clamp (2), compress the piston into the caliper bore
just enough to allow the caliper (1) to slide away from the rotor.
- Remove the C-clamp (2).
Notice: Support the brake caliper with heavy mechanic wire, or equivalent,
whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the flexible brake hose to bear the weight of the caliper, which may cause damage to the brake hose and
in turn may cause a brake fluid leak.
- Remove the caliper bracket bolts. Do not disconnect the brake flexible hose
bolt.
Remove the brake caliper and the caliper mounting bracket as an
assembly (1) from the suspension knuckle and support the assembly with heavy
mechanic's wire (2), or equivalent. Ensure that there is no tension on the
hydraulic brake flexible hose. Refer to
Front Brake Caliper Bracket Replacement
.
- Matchmark the position of the brake rotor (1) to the wheel studs.
- Remove the brake rotor (1).
Installation Procedure
Important: Whenever the brake rotor has been separated
from the hub/axle flange, any rust or contaminants should be cleaned from the hub/axle
flange and the brake rotor mating surfaces. Failure to do this may result in excessive
assembled lateral runout (LRO) of the brake rotor, which could lead to brake pulsation.
- Using the J 42450-A
,
thoroughly clean any rust or corrosion from the mating surface of the hub/axle flange (2).
- Using the J 41013
,
thoroughly clean any rust or corrosion from the mating surface and mounting surface
of the brake rotor (1).
- Inspect the mating surfaces of the hub/axle flange and the rotor to ensure
that there are no foreign particles or debris remaining.
- Install the brake rotor to the hub/axle flange. Use the matchmark made
prior to removal for proper orientation to the flange.
- If the brake rotor was removed and installed as part of a brake system
repair, measure the assembled lateral runout (LRO) of the brake rotor to ensure
optimum performance of the disc brakes. Refer to
Brake Rotor Assembled Lateral Runout Measurement
.
- If the brake rotor assembled LRO measurement exceeds the specification,
bring the LRO to within specifications. Refer to
Brake Rotor Assembled Lateral Runout Correction
.
- Install the brake caliper and the brake
caliper bracket as an assembly to the suspension knuckle. Refer to
Front Brake Caliper Bracket Replacement
.
- Install the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Lower the vehicle.
- If the brake rotor was refinished or replaced, or if new brake pads were
installed, burnish the pads and rotors. Refer to
Brake Pad and Rotor Burnishing
.