Hummer H3. Manual — part 252

Fig. 622: View Of Camshaft Position Actuator Valve & Bolt
Courtesy of GENERAL MOTORS CORP.

1. Apply clean engine oil to the camshaft position actuator valve hole.

2. Install the camshaft position actuator valve.

3. Add sealant GM P/N 12378521 (Canadian P/N 88901148) to the camshaft position actuator

valve bolt threads.

4. Install the camshaft position actuator valve bolt.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

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

OIL PUMP INSTALLATION

Fig. 623: Exploded View Of Oil Pump
Courtesy of GENERAL MOTORS CORP.

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

2. Install the oil pump pressure relief valve plug.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

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.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 624: 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 in Cautions and Notices.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3