Hummer H2. Manual — part 1835

Fig. 510: Oil Pump Drive Gear
Courtesy of GENERAL MOTORS CORP.

2. Install the drive gear into the pump housing.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 511: Oil Pump & Cover
Courtesy of GENERAL MOTORS CORP.

3. Install the oil pump cover.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 512: Oil Pump Cover Bolts
Courtesy of GENERAL MOTORS CORP.

4. Install the pump cover bolts.

Tighten: Tighten the oil pump cover bolts to 12 N.m (106 lb in).

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 513: Oil Pump Pressure Relief Valve
Courtesy of GENERAL MOTORS CORP.

5. Install the regulator valve.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2