Hummer H2. Manual - part 992

Fig. 6: Front Propeller Shaft 
Courtesy of GENERAL MOTORS CORP. 

8. If equipped with the double clamp style boot, disconnect the boot from the groove on the transfer case 

output shaft.  

9. Remove the propeller shaft from the transfer case output shaft by sliding the propeller shaft forward.  

Installation Procedure 

1. Inspect the splines of the transfer case output shaft for a sufficient coating of lubricant. If the output shaft 

does not have a sufficient coating of lubricant, lubricate the shaft with grease, GM P/N 12345879 
(Canadian P/N 10953511) or equivalent lubricant meeting GM Specification 9985830. 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Propeller Shaft - Hummer H2

  

Fig. 7: Front Propeller Shaft 
Courtesy of GENERAL MOTORS CORP. 

2. If equipped with the double clamp style boot, perform the following steps to install the propeller shaft to 

the transfer case: 

1. Install a new clamp in the groove of the propeller shaft boot.  

2. Install the propeller shaft splines in the transfer case output shaft. 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Propeller Shaft - Hummer H2

  

Fig. 8: Boot, Groove & Transfer Case Output Shaft 
Courtesy of GENERAL MOTORS CORP. 

3. If equipped with the single clamp style boot, install the propeller shaft splines into the transfer case output 

shaft. 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Propeller Shaft - Hummer H2

  

Fig. 9: Front Propeller Shaft & Front Axle Pinion Yoke 
Courtesy of GENERAL MOTORS CORP. 

4. Install the propeller shaft (5) to the front axle pinion yoke (1). 

Align the reference marks made during removal. 

5. Install the yoke retainers (7) and the bolts (6). 

Tighten: Tighten the yoke retainer bolts to 25 N.m (18 lb ft). 

6. For both style of boots, install the boot onto the transfer case output shaft until the boot snaps into the 

groove on the output shaft. 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Propeller Shaft - Hummer H2