Hummer H2. Manual — part 2666

Fig. 21: Output Shaft Seal
Courtesy of GENERAL MOTORS CORP.

8. Insert a flat-tipped screw driver or small pry bar in the space between the outer race of the seal and the

transfer case.

9. Pry the outer race out of the transfer case.

10. Remove the outer part of the seal.

Installation Procedure

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

Fig. 22: Using J 43484 & J 8092 To Install Transfer Case Output Seal
Courtesy of GENERAL MOTORS CORP.

1. Using the J 43484 (2) and the J 8092 (1), install the transfer case output seal. See Special Tools and

Equipment .

2. Install the front propeller shaft. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.

3. Check the transfer case fluid level. Refer to Transfer Case Fluid Replacement .

4. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

TRANSFER CASE OUTPUT SHAFT SEAL REPLACEMENT - REAR

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

Tools Required

J 45756 Rear Output Shaft Seal Installer. See Special Tools and Equipment .

Removal Procedure

Fig. 23: Rear Output Shaft Seal
Courtesy of GENERAL MOTORS CORP.

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

2. Remove the rear propeller shaft. Refer to Propeller Shaft Replacement - Rear in Propeller Shaft.

3. Remove the rear output shaft seal by prying it out with a flat tipped screwdriver.

Installation Procedure

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

Fig. 24: Using J 45756 To Install NEW Front Output Shaft Seal
Courtesy of GENERAL MOTORS CORP.

1. Using J 45756 , install a NEW front output shaft seal. See Special Tools and Equipment .

2. Install the rear propeller shaft. Refer to Propeller Shaft Replacement - Rear in Propeller Shaft.

3. Check the fluid level. Add fluid, if necessary.

2004 Hummer H2

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2