Hummer H3. Manual — part 1523

3. Select the maximum thickness retaining ring for the input shaft bearing, that will fit in the

groove. Refer to Input Shaft Bearing Retaining Ring Specifications.

4. Install the input shaft bearing retaining ring.

Fig. 217: Locating Output Front Support Bearing
Courtesy of GENERAL MOTORS CORP.

5. Install the output front support bearing into the input shaft.

6. Fill the bearing with J 36850 .

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 218: View Of 4th Gear Blocking Ring
Courtesy of GENERAL MOTORS CORP.

7. Install the 4th gear blocking ring onto the input shaft.

OUTPUT SHAFT ASSEMBLE

Tools Required

J 6133-A Bearing Race Installer. See Special Tools.

J 8001-3 Dial Indicator

J 26900-12 Dial Indicator - 1-10 mm. See Special Tools.

J 26900-13 Magnetic Indicator Base

J 44340 Bearing Installer. See Special Tools.

Assembly Procedure

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 219: Identifying 3rd Gear Bearing & 3rd Gear
Courtesy of GENERAL MOTORS CORP.

IMPORTANT:

Lubricate all bearings with transmission fluid during
assembly.

The following steps apply to both the 4WD and the RWD

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

1. Install the 3rd gear bearing (130) and the 3rd gear (133) on the front of the output shaft.

Fig. 220: Locating Output Shaft

transmission, except where noted.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3