Hummer H2. Manual - part 2751

Fig. 50: Using J 2619-01 & J 45548 To Remove Mainshaft Rear Support Bushing 
Courtesy of GENERAL MOTORS CORP. 

58. Inspect the mainshaft rear support bushing in the rear output shaft for being faulty. Refer to Cleaning 

and Inspection .  

59. Using the J 2619-01 (1) and the J 45548 (2), remove the mainshaft rear support bushing from the rear 

 

2004 Hummer H2 

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

  

output shaft. 

Fig. 51: Identifying J 26941 & J 23907 
Courtesy of GENERAL MOTORS CORP. 

60. Using the J 26941 (1) and the J 23907 (2), remove the rear bearing for the front output shaft from the rear 

case. 

 

2004 Hummer H2 

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

  

Fig. 52: View Of Shift Detent Lever Shaft Seal 
Courtesy of GENERAL MOTORS CORP. 

61. Remove the seal for the shift detent lever shaft by prying it out from the case.  

CLEANING AND INSPECTION 

Front Case Half 

1. Clean the front case half in cleaning solvent and air dry. 

 

2004 Hummer H2 

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

  

Fig. 53: View Of Front Case Inspection Areas 
Courtesy of GENERAL MOTORS CORP. 

2. Remove the shavings from the case half bolt holes. 

3. Remove the sealer from the case sealing surfaces.  

4. Inspect the case for being broken or cracked.  

5. Inspect the front output shaft front bearing bore (5) for the following conditions: 

z

A spun bearing  

z

Cracks  

6. Inspect the input shaft bearing bore (4) for the following conditions: 

z

A spun bearing  

z

Cracks  

NOTE:

Refer to Machined Surface Damage Notice in Cautions and Notices.

 

2004 Hummer H2 

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