Removal Procedure
- Inspect the fluid level in the brake master cylinder reservoir.
- If the brake fluid level is midway between the maximum-full
point and the minimum allowable level, no brake fluid needs to be removed
from the reservoir before proceeding.
- If the brake fluid level is higher than midway between the maximum-full
point and the minimum allowable level, remove brake fluid to the midway point
before proceeding.
- Raise and suitably 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.
- Hand tighten a wheel lug nut to a wheel stud to secure the rotor
to the hub.
- Install large C-clamp
over the body of the brake caliper with the C-clamp ends against the rear
of the caliper body and against the outboard brake pad.
- Tighten the C-clamp evenly until the caliper pistons are compressed
into the caliper bores enough to allow the caliper to slide past the brake
rotor.
- Remove the C-clamp from the caliper.
- Remove the upper brake
caliper guide pin bolt.
- Pivot the brake caliper body downward and secure the caliper out
of the way with heavy mechanic's wire or equivalent; ensure that there is
no tension on the hydraulic brake flexible hose. Do NOT disconnect the hydraulic
brake flexible hose from the caliper.
- Remove the brake pads from the caliper bracket.
- Remove and inspect the brake pad retainers from the caliper bracket.
Installation Procedure
- Inspect the caliper slide boots for cuts, tears, or deterioration.
If damaged, replace the slides and the boots. Refer to
Front Disc Brake Hardware Replacement
.
- Install large C-clamp (1)
over the body of the brake caliper (3) with the C-clamp ends against
the rear of the caliper body and against an old inboard brake pad (2)
or a wood block installed against the caliper pistons.
- Tighten the C-clamp (1) evenly until the caliper pistons
are compressed completely into the caliper bores.
- Remove the C-clamp and the old brake pad or wood block from the
caliper.
- Install the brake pad
retainers to the caliper bracket.
- Install the brake pads to the caliper bracket. The brake pad wear
sensor, mounted on the inboard brake pad, must be positioned so that it is
in the trailing position during forward rotation of the brake rotor.
- Pivot the brake caliper upward, over the brake pads and into the
caliper bracket.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the upper
brake caliper guide pin bolt.
Tighten
Tighten the brake caliper guide pin bolt to 31 N·m (23 lb ft).
- Install the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Lower the vehicle.
- With the engine OFF, gradually apply the brake pedal to approximately
2/3 of its travel distance.
- Slowly release the brake pedal.
- Wait 15 seconds, then repeat steps 11-12 until
a firm brake pedal apply is obtained; this will properly seat the brake caliper
pistons and brake pads.
- Fill the brake master cylinder reservoir to the proper level.
Refer to
Master Cylinder Reservoir Filling
in Hydraulic Brakes.
- Burnish the pads and rotors. Refer to
Brake Pad and Rotor Burnishing
.