Hummer H3. Manual — part 444

Fig. 599: View Of Crankshaft Position Sensor
Courtesy of GENERAL MOTORS CORP.

7. Add sealer GM P/N 12346004 (Canadian P/N 10953480) to the crankshaft position sensor

bolt.

8. Install the crankshaft position sensor and bolt.

Tighten: Tighten the crankshaft position sensor bolt to 10 N.m (89 lb in).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 600: View Of Oil Pressure Switch
Courtesy of GENERAL MOTORS CORP.

9. Install the oil pressure switch.

Tighten: Tighten the oil pressure switch to 20 N.m (15 lb ft).

CLUTCH PILOT BEARING INSTALLATION

Tools Required

J 45949 Pilot Bearing and Flywheel Locator Installer. See Special Tools.

Installation Procedure

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 601: View Of Clutch Pilot Bearing
Courtesy of GENERAL MOTORS CORP.

1. Install J 45949 into the pilot bearing. See Special Tools.

2. Install the pilot bearing into the crankshaft.

3. Remove J 45949 . See Special Tools.

AUTOMATIC TRANSMISSION FLYWHEEL LOCATOR INSTALLATION

Tools Required

J 45949 Pilot Bearing and Flywheel Locator Installer. See Special Tools.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Installation Procedure

Fig. 602: View Of Flywheel Locator
Courtesy of GENERAL MOTORS CORP.

1. Install J 45949 into the flywheel locator. See Special Tools.

2. Install the flywheel locator into the crankshaft.

3. Remove J 45949 . See Special Tools.

CRANKSHAFT AND BEARING INSTALLATION

Tools Required

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3