Hummer H3. Manual — part 1527

Fig. 231: Locating Output Shaft Components
Courtesy of GENERAL MOTORS CORP.

27. Install the following components to the rear of the output shaft:

The 1st gear bearing (113)

The 1st gear (110)

The 1st gear thrust washer (116)

The output shaft rear bearing (193)

The 5th gear (150)

The shorter shoulder goes toward the bearing.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 232: Pressing Output Rear Bearing & 5th Gear Onto Output Shafting
Courtesy of GENERAL MOTORS CORP.

28. Using a hydraulic press and J 6133-A for 4WD or J 44340 for RWD, press the output rear

bearing and the 5th gear onto the output shaft. See Special Tools.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Ensure the tabs of the blocking rings align to the notches in the synchronizer hub.

The retaining ring groove side of the bearing faces 5th gear.

Fig. 233: Measuring 1st Gear Axial Play
Courtesy of GENERAL MOTORS CORP.

29. Using J 8001-3 or J 26900-12 (1) and J 26900-13 (2), measure the 1st gear axial play. See

Special Tools.

Specification:

Standard Clearance: 0.20-0.45 mm (0.0079-0.0177 in)

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Maximum Clearance: 0.50 mm (0.0197 in)

1. Position J 8001-3 or J 26900-12 (1) on the top of the gear teeth. See Special Tools.

2. Zero the gage.

3. Lift up on the gear to measure the clearance.

30. If the clearance exceeds the maximum, ensure the rear output shaft bearing is installed

completely.

31. If the clearance exceeds the maximum, inspect the 1st gear, the output shaft or the thrust

washer for wear.

32. If clearance is lower than the standard clearance, inspect the 1st gear, the output shaft or the

thrust washer for burrs.

33. Repair or replace the damaged or worn component.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3