Hummer H3. Manual — part 457

4. Install the camshaft position actuator valve bolt.

Tighten: Tighten the camshaft position actuator valve bolt to 10 N.m (89 lb in).

OIL PUMP INSTALLATION

Fig. 647: Exploded View Of Oil Pump
Courtesy of GENERAL MOTORS CORP.

1. Install the oil pump pressure relief valve and spring.

NOTE:

Refer to FASTENER NOTICE .

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

2. Install the oil pump pressure relief valve plug.

Tighten: Tighten the oil pump pressure relief valve plug to 14 N.m (124 lb in).

3. Install the oil pump outer and inner gears as removed.

4. Install the oil pump cover.

5. Install the oil pump cover bolts.

Tighten: Tighten the oil pump cover bolts to 10 N.m (89 lb in).

ENGINE FRONT COVER INSTALLATION

Tools Required

J 44219 Engine Cover Alignment Pins. See Special Tools.

Installation Procedure

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 648: View Of Engine Front Cover Spacer Bolt
Courtesy of GENERAL MOTORS CORP.

1. Install the engine front cover spacer bolt.

Tighten: Tighten the engine front cover spacer bolt to 10 N.m (89 lb in).

NOTE:

Refer to FASTENER NOTICE .

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 649: Installing J 44219 Into Engine Block
Courtesy of GENERAL MOTORS CORP.

2. Install J 44219 . See Special Tools.

3. Remove 2 bolts from the engine front cover in the location of the alignment pins.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3