Hummer H2. Manual - part 2726

Fig. 77: Installing Front Bearing For Front Output Shaft 
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 - Overhaul - BW 4482-NR4

  

Fig. 78: Installing Cup Plug 
Courtesy of GENERAL MOTORS CORP. 

11. If it is a new shaft or if the cup plug was removed, apply threadlocker GM P/N 12345382 (Canadian P/N 

10953489) to the cup plug.  

12. Using a suitable driver, install the cup plug in the front output shaft. Install the cup plug 1 mm (0.039 in) 

from flush with the end of the shaft. 

 

2004 Hummer H2 

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

  

Fig. 79: Front Output Shaft Assembly 
Courtesy of GENERAL MOTORS CORP. 

13. Install the front output shaft assembly. 

 

2004 Hummer H2 

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

  

Fig. 80: Identifying J 42176 & J 45757 
Courtesy of GENERAL MOTORS CORP. 

14. Using the J 42176 (1) and the J 45757 (2), install the mainshaft front support bearing in the high/low 

planetary carrier assembly. 

 

2004 Hummer H2 

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