Hummer H3. Manual — part 1331

Fig. 34: Locating Brake Hose At Brake Caliper
Courtesy of GENERAL MOTORS CORP.

1. Assemble the 2 new copper brake hose gaskets and the brake hose bolt to the brake hose.

2. Install the brake hose bolt and 2 new washers to the brake caliper.

Tighten: Tighten the bolt to 40 N.m (30 lb ft).

IMPORTANT: Install 2 new copper brake hose gaskets.

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3

Fig. 35: Identifying Brake Hose Bracket Bolt
Courtesy of GENERAL MOTORS CORP.

3. With the weight of the vehicle on the suspension, install the brake hose, the bracket and

brake hose bolt to the upper control arm.

IMPORTANT: The hose must not be twisted. Make sure the hose is not in

contact with any suspension component.

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3

Tighten: Tighten the bolt to 9 N.m (80 lb in).

Fig. 36: Brake Pipe Fitting Removal/Installation
Courtesy of GENERAL MOTORS CORP.

4. Install the brake hose retaining clip (1).

5. Remove the rubber cap or plug from the exposed brake pipe fitting end.

6. Connect the brake pipe (2) to the brake hose (3).

Use a backup wrench on the hose fitting.

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3

Do not bend the bracket or the pipe.

Tighten: Tighten the brake pipe nut to 19 N.m (14 lb ft).

7. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual)

or Hydraulic Brake System Bleeding (Pressure).

8. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .

9. Ensure that the hose does not make contact with any part of the suspension or the wheel.

Check the hose in extreme right and left turn conditions. If the hose makes contact, remove
the hose and correct the condition.

10. Lower the vehicle.

BRAKE INTERMEDIATE HOSE REPLACEMENT

Fig. 37: Brake Hose Replacement - Intermediate
Courtesy of GENERAL MOTORS CORP.

Brake Intermediate Hose Replacement

2007 Hummer H3

2007 BRAKES Hydraulic Brakes - H3