GM Service Manual Online
For 1990-2009 cars only

Front Brake Caliper Replacement Z7U


Object Number: 1766045  Size: MF

Callout

Component Name

Caution: Refer to Brake Fluid Irritant Caution in the Preface section.

Caution: Refer to Brake Dust Caution in the Preface section.

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .

1

Bolt, Brake Hose Fitting

Notice: Refer to Fastener Notice in the Preface section.

Tighten
44 N·m (32 lb ft)

2

Fitting, Brake Hose

Tip
Cap or plug the brake hose fitting and the open inlet port of the brake caliper to prevent fluid loss and contamination.

3

Gasket, Brake Hose Fitting (Qty: 2)

Tip
DO NOT reuse the brake hose fitting gaskets. Install NEW gaskets.

4

Bolt, Brake Caliper Guide Pin (Qty: 2)

Tighten
60 N·m (44 lb ft)

5

Caliper, Brake

Tip

  1. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding .
  2. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  3. Slowly release the brake pedal.
  4. Wait 15 seconds, then repeat steps 2-3 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and the brake pads.
  5. Fill the master cylinder reservoir to the proper level. Refer to Master Cylinder Reservoir Filling .
  6. Burnish the pads and rotors. Refer to Brake Pad and Rotor Burnishing .

Front Brake Caliper Replacement J65, JL9


Object Number: 1765733  Size: MF

Callout

Component Name

Caution: Refer to Brake Dust Caution in the Preface section.

Caution: Refer to Brake Fluid Irritant Caution in the Preface section.

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .

1

Bolt, Brake Hose Fitting

Notice: Refer to Fastener Notice in the Preface section.

Tighten
54 N·m (40 lb ft)

2

Fitting, Brake Hose

Tip
Cap or plug the brake hose to prevent brake fluid leaks and contamination.

3

Gasket, Brake Hose Fitting (Qty: 2)

Tip
DO NOT reuse the brake hose fitting gaskets. Install NEW gaskets.

4

Bolt, Brake Caliper Guide Pin (Qty: 2)

Tighten
95 N·m (70 lb ft)

Tip

  1. Note the location of the brake caliper guide pin bolts. The upper guide pin bolt is equipped with a bushing and must be installed in the same location.
  2. Clean the guide pin bolts with denatured alcohol and a clean cloth.
  3. Apply a thin coat of high temperature silicone brake lubricant to the brake caliper guide pin bolt and the brake caliper bracket bore.

5

Caliper, Disc Brake

Tip

  1. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding .
  2. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  3. Slowly release the brake pedal.
  4. Wait 15 seconds, then repeat steps 2-3 until a firm brake pedal is obtained. This will properly seat the brake caliper piston and the brake pads.
  5. Fill the master cylinder reservoir to the proper level. Refer to Master Cylinder Reservoir Filling .
  6. Burnish the pads and rotors. Refer to Brake Pad and Rotor Burnishing .