Hummer H3. Manual — part 1477

Fig. 48: View Of Drain Plug
Courtesy of GENERAL MOTORS CORP.

1. Remove the drain plug, with aluminum washer and drain the transmission fluid.

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

transmission, except where noted.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 49: View Of Vehicle Speed Sensor (VSS) With O-Ring Seal
Courtesy of GENERAL MOTORS CORP.

2. If RWD, remove the vehicle speed sensor with O-ring seal.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 50: View Of Backup Lamp Switch
Courtesy of GENERAL MOTORS CORP.

3. Remove the backup lamp switch, with the aluminum washer, from the front case.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 51: Identifying Clutch Housing Retaining Bolts
Courtesy of GENERAL MOTORS CORP.

4. Remove the 9 bolts retaining the clutch housing.

5. Using a soft-face hammer, remove the clutch housing from the transmission assembly.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3