Hummer H2. Manual - part 2136

Fig. 84: Removing Coupling Shield Retainer & Lock Nut From Steering Gear Housing 
Courtesy of GENERAL MOTORS CORP. 

1. Rotate the stub shaft back and forth in order to drain the power steering fluid.  

2. Remove the coupling shield retainer and the lock nut from the steering gear housing using J 43435 and a 

torque wrench. 

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2

  

Fig. 85: Connecting The Adjuster Nut Assembly To The Steering Gear Housing 
Courtesy of GENERAL MOTORS CORP. 

3. Remove the adjuster nut assembly (2) from the steering gear housing (1) using J 42882 . See Special 

Tools and Equipment . 

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2

  

Fig. 86: O-Ring Seal & Thrust Support Assembly 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the thrust support assembly (2) from the steering gear housing (1).  

5. Remove the O-ring seal (3) from the thrust support assembly (2).  

Assembly Procedure 

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2

  

Fig. 87: O-Ring Seal & Thrust Support Assembly 
Courtesy of GENERAL MOTORS CORP. 

1. Lubricate the new O-ring seal (3).  

2. Install the new O-ring seal (3) on the thrust support assembly (2).  

3. Install the thrust support assembly (2). 

IMPORTANT: Install a new O-ring seal each time the thrust support assembly is 

removed from the steering gear.

 

2004 Hummer H2 

2004 STEERING Power Steering System - Hummer H2