Hummer H2. Manual — part 2725

Fig. 73: View Of Front Case Vent
Courtesy of GENERAL MOTORS CORP.

5. If the vent is removed, apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads on

the vent.

6. Install the vent.

Tighten: Tighten the vent to 6 N.m (53 lb in).

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - Overhaul - BW 4482-NR4

Fig. 74: Identifying Annulus Gear
Courtesy of GENERAL MOTORS CORP.

7. Install the annulus gear in the front case half.

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - Overhaul - BW 4482-NR4

Fig. 75: Locating Retaining Ring For Annulus Gear
Courtesy of GENERAL MOTORS CORP.

8. Install a NEW retaining ring for the annulus gear.

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - Overhaul - BW 4482-NR4

Fig. 76: Installing Input Shaft Bearing
Courtesy of GENERAL MOTORS CORP.

9. Install the input shaft bearing in the front case half.

z

Use a hammer and a brass drift only on the outer bearing race.

z

Ensure the bearing is kept square to the bore while installing.

IMPORTANT: Lubricate all of the bearings and bearing journals with transfer case fluid

during installation.

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - Overhaul - BW 4482-NR4