Hummer H2. Manual - part 934

Fig. 107: Installing Forcing Screw & J 45754-2 Into Inner Pinion Bearing Cup Bore 
Courtesy of GENERAL MOTORS CORP. 

4. Install the forcing screw (1), the J 45754-2 (2) into the inner pinion bearing cup bore.  

5. Attach the forcing screw to the J 45754-1. 

Slowly turn the forcing screw until the J 45754-1 is evenly seated over the outer pinion bearing cup bore 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

  

and the J 45754-2 with the inner pinion bearing cup is evenly seated over the inner pinion bearing cup 
bore. 

6. Turn the forcing screw clockwise slowly in order to draw the outer pinion bearing cup into the outer 

pinion bearing cup bore. 

Inspect the position of the outer pinion bearing cup as it is being drawn into the outer pinion bearing cup 
bore to ensure the bearing cup is being pulled straight into the pinion bearing cup bore. If the pinion 
bearing cup is not being pulled straight into the bearing cup bore, remove the J 45754 and the outer 
pinion bearing cup and reposition the outer pinion bearing cup. See Special Tools and Equipment . 

7. Tighten the forcing screw until the outer pinion bearing cup is seated in the outer pinion bearing cup bore. 

8. Remove the J 45754 . See Special Tools and Equipment . 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

  

Fig. 108: Installing Inner Pinion Bearing Cup Onto J 45754-2 & Forcing Screw 
Courtesy of GENERAL MOTORS CORP. 

9. Install the inner pinion bearing cup onto the J 45754-2 (2) and the forcing screw (1).  

10. Install the J 45754-2 (2), the forcing screw (1), and the inner pinion bearing cup into the pinion bearing 

cup bore. 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

  

Fig. 109: Installing J 45754-1 Over Outer Pinion Bearing Cup 
Courtesy of GENERAL MOTORS CORP. 

11. Install the J 45754-1 over the outer pinion bearing cup.  

12. Attach the forcing screw to the J 45754-1. 

Slowly turn the forcing screw until the J 45754-1 is evenly seated over the outer pinion bearing cup bore 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2