Hummer H3. Manual — part 1332

Callout

Component Name

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 .

CAUTION:

Refer to Bleed Procedure Caution .

CAUTION:

Refer to Brake Fluid Irritant Caution .

NOTE:

Refer to Brake Fluid Effects on Paint and Electrical Components Notice .

NOTE:

Refer to Fastener Notice .

1

Nut, Brake Pipe (Qty: 2)
Tip:

Cap or plug the brake pipe to prevent fluid loss and contamination.

Bleed the brake system anytime the system is opened for repairs. Refer
to Hydraulic Brake System Bleeding (Manual) or Hydraulic
Brake System Bleeding (Pressure).

Tighten: 19 N.m (14 lb ft)

2

Clip, Brake Hose Retaining (Qty: 2)

3

Nut, Brake Pipe (Qty: 2)
Tip:

Cap or plug the brake pipe to prevent fluid loss and contamination.

Bleed the brake system anytime the system is opened for repairs. Refer
to Hydraulic Brake System Bleeding (Manual) or Hydraulic
Brake System Bleeding (Pressure).

Tighten: 19 N.m (14 lb ft)

4

Clip, Brake Hose Retaining (Qty: 2)

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3

REAR BRAKE HOSE REPLACEMENT

Removal Procedure

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .

2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and

Installation .

3. Clean all dirt and foreign material from the brake hose and brake pipe fittings.

5

Hose, Intermediate Brake (Qty: 2)

CAUTION: Refer to Brake Fluid Irritant Caution .

NOTE:

Refer to Brake Fluid Effects on Paint and Electrical Components
Notice .

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3

Fig. 38: Identifying Brake Hose Bolt
Courtesy of GENERAL MOTORS CORP.

4. Disconnect the brake pipe fitting from the brake hose, then cap or plug the brake pipe fitting

end.

5. Remove the brake hose bolt from the brake hose.

IMPORTANT: Install a rubber cap or plug to the exposed brake pipe fitting

ends in order to prevent brake fluid loss and contamination.

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3

Fig. 39: View Of Brake Hose Bolt At Brake Caliper
Courtesy of GENERAL MOTORS CORP.

6. Remove the brake hose bolt from the brake caliper.

7. Remove the brake hose from the brake caliper.

8. Remove and discard the 2 copper brake hose gaskets. These gaskets may be stuck to the

brake caliper housing or the brake hose end.

Installation Procedure

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3