Hummer H2. Manual - part 2690

Fig. 109: Annulus Gear & Front Case Half 
Courtesy of GENERAL MOTORS CORP. 

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

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

  

Fig. 110: Retaining Ring & 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 - BW 4484 - Hummer H2

  

Fig. 111: 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 - BW 4484 - Hummer H2

  

Fig. 112: Installing Front Bearing 
Courtesy of GENERAL MOTORS CORP. 

10. Install the front bearing for the front output shaft 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. 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2