Hummer H2. Manual - part 2706

REPAIR INSTRUCTIONS 

TRANSFER CASE DISASSEMBLE 

Tools Required 

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J 2619-01 Slide Hammer. See Special Tools and Equipment .  

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J 3289-20 Holding Fixture. See Special Tools and Equipment .  

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J 22912-01 Rear Pinion and Axle Bearing Remover. See Special Tools and Equipment .  

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J 23907 Slide Hammer with Bearing Adapter. See Special Tools and Equipment .  

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J 26941 Bushing and Bearing Remover - 3-4 inch. See Special Tools and Equipment .  

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J 45358 Case Spreader. See Special Tools and Equipment .  

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J 45548 Mainshaft Support Bushing/Bearing Remover. See Special Tools and Equipment .  

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J 45759 Assembly Fixture. See Special Tools and Equipment . 

 

2004 Hummer H2 

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

  

Fig. 3: Mounting Transfer Case To J 45759 
Courtesy of GENERAL MOTORS CORP. 

1. Using the adapter studs, attach the J 45759 to the transfer case. All of the transfer case disassembly 

procedures can be performed with the case mounted to the J 45759 . 

 

2004 Hummer H2 

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

  

Fig. 4: Installing J 45759 Into J 3289-20 
Courtesy of GENERAL MOTORS CORP. 

2. Mount the J 3289-20 (1) to a sturdy work bench.  

3. Install the J 45759 (2) into J 3289-20 (1) and secure with pivot pin. 

 

2004 Hummer H2 

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

  

Fig. 5: View Of Drain & Fill Plug 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the drain plug and the fill plug. Ensure all of the transfer case fluid is drained out of the transfer 

case. 

 

2004 Hummer H2 

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