Caution: Refer to Brake Dust Caution in the Preface section.
Removal Procedure
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 brake caliper from the brake caliper mounting bracket
and support the brake caliper with heavy mechanic's wire (2), or equivalent.
Do NOT disconnect the hydraulic brake flexible hose from the caliper. Refer to
Brake Caliper Replacement
.
- Remove the brake pads (1) from the brake caliper bracket.
- Remove the brake pad retainers (2) from the brake caliper bracket.
- If reusing the bracket, thoroughly clean the pad hardware mating surfaces (1)
of the caliper bracket, of any debris and corrosion.
- Inspect the disc brake pad retainers (1) for the following:
• | Looseness at the brake caliper mounting bracket |
• | Looseness at the disc brake pads |
- If any of the conditions listed are found, the disc brake pad retainers
require replacement.
- Remove the brake caliper mounting bracket bolts (1).
- Remove the brake caliper bracket from the steering knuckle.
- Inspect the caliper bracket. If the brake caliper bracket is bent, cracked,
or damaged, it requires replacement.
- Inspect the brake caliper guide pins for freedom of movement, and inspect
the condition of the guide pin boots. Move the guide pins inboard and outboard within
the bracket bores, without disengaging the slides from the boots, and observe for
the following:
• | Restricted caliper guide pin movement |
• | Looseness in the brake caliper mounting bracket |
• | Seized or binding caliper guide pins |
- If any of the conditions listed are found, the brake caliper guide pins
and/or boots require replacement.
Installation Procedure
- Install the brake caliper mounting bracket to the steering knuckle.
Notice: Refer to Fastener Notice in the Preface section.
Notice: This is a self-retaining fastener joint that does not require thread locking
compounds. Do not attempt to clean the threads with a standard tap. If a standard
tap is used, damage to the joint threads will occur.
- Install the brake caliper mounting bracket bolts (1).
Tighten
Tighten the bolts to 115 N·m (85 lb ft).
- Apply a very thin coating of high temperature silicone brake lubricant to the
pad hardware mating surfaces (1) of the caliper bracket only.
- Clean the brake pad mating surfaces of the brake pad retainers (2).
- Install the brake pad retainers (2) to the brake caliper bracket.
Important: The wear sensor equipped disc brake pad must be mounted inboard of the rotor
with the leading edge of the sensor facing the brake rotor during forward wheel rotation,
or at the top of the pad when installed in vehicle position.
- Install the brake pads (1) to the brake caliper bracket.
- Remove the support (2) and reposition the brake caliper over the
brake pads and to the mounting bracket. Refer to
Brake Caliper Replacement
.