Hummer H2. Manual — part 2730

Fig. 93: Illustrating Lockup Shift Assembly Components
Courtesy of GENERAL MOTORS CORP.

31. If necessary, assemble the lockup shift assembly.

1. Install the spring in the sleeve.

2. Install the hub, with the external tabs, towards the spring.

3. Install the retainer ring in the sleeve.

2004 Hummer H2

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

Fig. 94: View Of Lockup Shift Assembly & Lockup Mode Shift Fork
Courtesy of GENERAL MOTORS CORP.

32. Install the lockup mode shift fork to the lockup shift assembly.

2004 Hummer H2

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

Fig. 95: Identifying Lockup Shift Assembly & Lockup Mode Shift Fork
Courtesy of GENERAL MOTORS CORP.

33. Install the lockup shift assembly and lockup mode shift fork.

z

Slide the shift fork over the shift fork shaft.

z

Turn the mainshaft to align the slot on the inner lockup hub with the large tooth area on the lockup
shift assembly hub.

2004 Hummer H2

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

Fig. 96: Identifying Drive Sprocket Thrust Washer
Courtesy of GENERAL MOTORS CORP.

34. Lubricate the drive sprocket thrust washer with J 36850 or equivalent.

35. Install the drive sprocket thrust washer.

2004 Hummer H2

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