Hummer H3. Manual — part 962

2. Remove the bolts retaining the front axle shaft housing tube to the front drive axle housing.

3. Remove the front axle shaft housing tube assembly.

Fig. 74: View Of J-45935, J 3289-20, J 3289-22 & Set Screw
Courtesy of GENERAL MOTORS CORP.

4. Install the J-45935 (1) to the front drive axle housing using axle mounting bolts. See

Special Tools.

5. Insert the J-45935 (1) into the bench mounting fixture J 3289-20 (2). See Special Tools.

6. Install the locking pin J 3289-22 (3), then tighten the set screw (4).

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3

Fig. 75: View Of Differential Cover
Courtesy of GENERAL MOTORS CORP.

7. Remove the front axle housing cover bolts.

8. Remove the front axle housing cover and gasket.

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3

Fig. 76: View Of J-45222-10 & J 45222 Installed On Front Axle Housing
Courtesy of GENERAL MOTORS CORP.

9. Install the J-45222-10 (1) to the front axle housing as shown. See Special Tools.

10. Install the J 45222 (2) to the J-45222-10 as shown. See Special Tools.

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3

Fig. 77: View Of J 8001-1, J 8001-2, J 34178 & J 8001-3
Courtesy of GENERAL MOTORS CORP.

11. Install the J 8001-1 (2), the J 8001-2 (3), the J 34178 (4, 6) and the J 8001-3 (5) as shown.

See Special Tools.

12. Preload the J 8001-3 approximately 3/4 of a turn clockwise.

13. Rotate the indicator housing to align the indicator needle of the J 8001-3 (5) and the dial

indicator face to ZERO.

14. Spread the axle housing by turning the clevis screw of the J 34178 while observing the J

8001-3 . Spread the housing just enough to remove the differential assembly. DO NOT
spread the housing more than 1.02 mm (0.040 in). See Special Tools.

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3