Hummer H3. Manual — part 1494

If required, using a suitable punch, remove the shift shaft plugs from the front case.

TRANSMISSION EXTENSION DISASSEMBLE

Fig. 117: Locating Oil Receiver
Courtesy of GENERAL MOTORS CORP.

1. Remove the oil receiver.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 118: Identifying Oil Trough & Mounting Bolt
Courtesy of GENERAL MOTORS CORP.

2. If RWD, remove the oil trough bolt.

3. Remove the oil trough.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 119: Removing Output Shaft Seal - 4WD
Courtesy of GENERAL MOTORS CORP.

4. For the 4WD transmission, using a suitable prying tool, remove the output shaft seal from

the extension housing.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 120: Removing Output Shaft Seal - RWD
Courtesy of GENERAL MOTORS CORP.

5. For the RWD transmission, using a suitable prying tool, remove the output shaft seal from

the extension housing.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3