Hummer H3. Manual — part 1492

Fig. 109: Removing Input Shaft Bearing Using J 22912-01
Courtesy of GENERAL MOTORS CORP.

5. Using a hydraulic press and J 22912-B , remove the input shaft bearing. Discard the

bearing. Do not use the bearing after removal.

COUNTER GEAR SHAFT DISASSEMBLE

Tools Required

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

J 22912-B Split-Plate Bearing Puller

Disassembly Procedure

Fig. 110: Locating Countershaft Front Bearing Retaining Ring
Courtesy of GENERAL MOTORS CORP.

1. Inspect the countershaft front bearing for being faulty. Refer to Bearings and Spacers

Cleaning and Inspection.

2. If the bearing is faulty, remove the countershaft front bearing retaining ring.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 111: Removing Front Bearing From The Countershaft Using J 22912-01
Courtesy of GENERAL MOTORS CORP.

3. Using a hydraulic press and J 22912-B , remove the front bearing from the countershaft.

4. Remove the bearing collar race from the countershaft.

5. Discard the bearing. Do not use the bearing after removal.

SHIFT CONTROL HOUSING DISASSEMBLE

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 112: Locating Shift Control Lever Shaft Seal
Courtesy of GENERAL MOTORS CORP.

1. Remove the shift control lever shaft seal by holding onto the seal and hitting the end of the

shift control lever with a soft-face hammer.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3