Hummer H2. Manual - part 927

2. Turn the J 36615 counterclockwise in order to remove the differential bearing adjuster nut, the O-

ring seal and the differential side bearing cup. See Special Tools and Equipment .

Fig. 82: Installing J 8614-01 Onto Pinion Yoke
Courtesy of GENERAL MOTORS CORP.

30. Install the J 8614-01 as shown. See Special Tools and Equipment .

Remove the pinion nut while holding the J 8614-01 . See Special Tools and Equipment .

31. Remove the washer.

2004 Hummer H2

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

Fig. 83: Installing J 8614-2 & J 8614-3 Into J 8614-01
Courtesy of GENERAL MOTORS CORP.

32. Install the J 8614-2 (2) and the J 8614-3 (3) into the J 8614-01 (1) as shown. See Special Tools and

Equipment .

33. Remove the pinion yoke by turning the J 8614-3 (3) clockwise while holding the J 8614-01 (1). See

Special Tools and Equipment .

34. Remove the pinion oil seal using a suitable seal removal tool.

IMPORTANT: Carefully pry the seal from the bore. Do not distort or scratch the

aluminum case.

2004 Hummer H2

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

Fig. 84: Installing J 45765 To Left Side Differential Carrier Case Half Over Drive Pinion
Courtesy of GENERAL MOTORS CORP.

35. Install the J 45765 to the left side differential carrier case half over the drive pinion as shown. See

Special Tools and Equipment .

36. Turn the forcing screw of the J 45765 clockwise to remove the following components from the left side

differential carrier case half:

2004 Hummer H2

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

The drive pinion gear

The pinion gear selectable shim

The inner pinion bearing

The collapsible spacer

37. Remove the collapsible spacer from the pinion.

38. Remove the outer pinion bearing from the differential carrier case half.

2004 Hummer H2

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2