Hummer H3. Manual — part 1047

REAR BRAKE CALIPER BRACKET REPLACEMENT

Fig. 23: Brake Caliper Bracket Replacement - Rear
Courtesy of GENERAL MOTORS CORP.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications.

Preliminary Procedure

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

Rear Brake Caliper Guide Pin Bolt (Qty: 2)
Tip: DO NOT reuse the brake caliper bracket bolts. Replace with NEW
bolts.

Tighten: 36 N.m (27 lb ft)

2

Rear Disc Brake Caliper
Tip: Do NOT disconnect the hydraulic brake flexible hose from the caliper.

3

Rear Disc Brake Pad (Qty: 2)

4

Rear Disc Brake Caliper Bracket Retainer (Qty: 2)

5

Rear Disc Brake Caliper Guide Pin (Qty: 2)

6

Rear Brake Caliper Guide Pin Seal

7

Rear Brake Caliper Guide Pin Boot (Qty: 2)

2007 Hummer H3

2007 BRAKES Disc Brakes - H3

Rear Brake Caliper Bracket Replacement

FRONT BRAKE ROTOR REPLACEMENT

Callout

Component Name

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 .

3. Remove the rear disc brake pads. Refer to Rear Disc Brake Pads Replacement.

CAUTION:

Refer to Brake Dust Caution .

IMPORTANT:

If removing the brake caliper bracket to access other vehicle components, remove the disc
brake caliper, disc brake pads and the caliper bracket as an assembly.

1

Brake Caliper Bracket Bolt (Qty: 2)

Tip:

Do NOT reuse the brake caliper bracket mounting bolts. Replace the
bolts.

Replace the brake caliper bracket bolts each time the bolts are
removed.

Tighten: 135 N.m (100 lb ft)

NOTE:

Refer to Fastener Notice .

2

Rear Brake Caliper Bracket

3

Rear Disc Brake Caliper Guide Pin (Qty: 2)
Tip: The disc brake caliper guide pins are not interchangeable. Note the
location of the guide pins.

4

Rear Brake Caliper Guide Pin Seal
Tip: The guide pin seal is installed on the lower disc brake caliper guide
pin.

5

Rear Brake Caliper Guide Pin Boot (Qty: 2)

2007 Hummer H3

2007 BRAKES Disc Brakes - H3

Fig. 24: Brake Rotor Replacement - Front
Courtesy of GENERAL MOTORS CORP.

Front Brake Rotor Replacement

Callout

Component Name

CAUTION:

Refer to Brake Dust Caution .

CAUTION:

Refer to Brake Fluid Irritant Caution .

NOTE:

Refer to Fastener Notice .

NOTE:

Refer to Brake Caliper Notice .

2007 Hummer H3

2007 BRAKES Disc Brakes - H3

REAR BRAKE ROTOR REPLACEMENT

Fig. 25: Brake Rotor Replacement - Rear
Courtesy of GENERAL MOTORS CORP.

Rear Brake Rotor Replacement

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications.

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

Front Disc Brake Rotor Retainer (Qty: 2)

2

Brake Caliper Bolt (Qty: 2)

Tighten: 195 N.m (144 lb ft)

3

Front Brake Caliper
Tip: Do NOT disconnect the hydraulic brake flexible hose from the caliper.

4

Front Brake Rotor
Tip: Road test the vehicle in order to burnish the brake pads. Refer to Brake
Pad and Rotor Burnishing.

Callout

Component Name

CAUTION:

Refer to Brake Dust Caution .

2007 Hummer H3

2007 BRAKES Disc Brakes - H3