Hummer H2. Manual — part 2117

Fig. 15: Bracket & Power Steering Pump
Courtesy of GENERAL MOTORS CORP.

8. Remove the bracket (3) from the rear of the pump (1).

Installation Procedure

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

2004 STEERING Power Steering System - Hummer H2

Fig. 16: Bracket & Power Steering Pump
Courtesy of GENERAL MOTORS CORP.

1. Install the bracket (3) to the rear of the pump (1).

Tighten: Tighten the rear bracket retaining nuts to 50 N.m (37 lb ft).

2004 Hummer H2

2004 STEERING Power Steering System - Hummer H2

Fig. 17: Power Steering Pump
Courtesy of GENERAL MOTORS CORP.

2. Install the pump.

3. Install the hose guide bracket bolt to the pump.

4. Install the bolt retaining the rear bracket to the engine.

5. Install the bolts to the front of the pump.

Tighten: Tighten the bolts to 50 N.m (37 lb ft).

6. Install the hoses to the pump.

Tighten: Tighten the nut to 28 N.m (21 lb ft).

7. Install the power steering pulley. Refer to Power Steering Pulley Replacement .

8. Fill and bleed the power steering system. Refer to Bleeding the Power Steering System .

POWER STEERING RESERVOIR REPLACEMENT - OFF VEHICLE

2004 Hummer H2

2004 STEERING Power Steering System - Hummer H2

Disassembly Procedure

Fig. 18: Connector & Fitting Assembly
Courtesy of GENERAL MOTORS CORP.

1. Drain the power steering fluid from the power steering pump.

2. Remove the pump mounting studs (2).

3. Remove the connector and fitting assembly (4).

4. Remove the O-ring seal (3).

2004 Hummer H2

2004 STEERING Power Steering System - Hummer H2