Hummer H2. Manual - part 2134

Fig. 77: Inserting J 6278 Through Hole In Top Of Steering Gear Housing 
Courtesy of GENERAL MOTORS CORP. 

8. Insert J 6278 through the hole in the top of the steering gear housing (1). See Special Tools and 

Equipment .  

9. Drive out the needle bearing (2).  

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2

  

Assembly Procedure 

Fig. 78: Installing Needle Bearing To Steering Gear Housing Using J 6278 
Courtesy of GENERAL MOTORS CORP. 

1. Install the needle bearing (2) to the steering gear housing (1) using theJ 6278 . See Special Tools and 

Equipment . 

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2

  

Fig. 79: Double Lip Seal & Backup Washer 
Courtesy of GENERAL MOTORS CORP. 

2. Coat the double lip seal (2) and the washer (3) with grease.  

3. Install the double lip seal (2).  

4. Install the backup washer (3). 

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2

  

Fig. 80: Installing Retaining Ring Using J 4245 (700 Gear) 
Courtesy of GENERAL MOTORS CORP. 

5. Install the retaining ring using theJ 4245 . See Special Tools and Equipment . 

6. Install the pitman shaft and the side cover. Refer to Steering Gear Pitman Shaft and Housing Cover 

Replacement - Off Vehicle (700 Gear) .  

7. Install the dust seal (1). 

IMPORTANT: Do not install the lock washer and nut until complete installation of the 

pitman arm and its components have been installed. Do not adjust the 
pitman shaft until all components have been installed on the steering gear 
housing.

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2