Hummer H2. Manual — part 1740

Fig. 154: Oil Filter Adapter & Bypass Valve
Courtesy of GENERAL MOTORS CORP.

1. Install the oil filter bypass valve (2).

2. Install the oil filter adapter (1).

Tighten: Tighten the oil filter adapter to 55 N.m (40 lb ft).

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. 155: View Of Engine Oil Filter
Courtesy of GENERAL MOTORS CORP.

3. Install the oil filter.

Tighten: Tighten the oil filter to 30 N.m (22 lb ft).

2004 Hummer H2

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

4. Refill the engine oil. Refer to Capacities - Approximate Fluid and/or Fluid and Lubricant

Recommendations in Maintenance and Lubrication.

OIL PAN REPLACEMENT

Removal Procedure

1. Remove the front differential. Refer to Differential Carrier Assembly Replacement in Driveline/Axle.

2. Remove the starter motor. Refer to Starter Motor Replacement in Engine Electrical.

Fig. 156: Crossbar & Engine (2WD)
Courtesy of GENERAL MOTORS CORP.

3. Remove the crossbar bolts.

2004 Hummer H2

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

4. Remove the crossbar.

Fig. 157: Left Closeout Cover & Bolt
Courtesy of GENERAL MOTORS CORP.

5. Remove the transmission cover bolt and cover.

6. Drain the engine oil and remove the engine oil filter.

2004 Hummer H2

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