Hummer H3. Manual — part 1004

Fig. 82: Identifying Axle Housing Vent Hose
Courtesy of GENERAL MOTORS CORP.

13. Install the vent hose on the axle housing.

2007 Hummer H3

2007 Driveline/Axle Rear Drive Axle - H3

Fig. 83: Locating Electronic Locking Differential Connector
Courtesy of GENERAL MOTORS CORP.

14. Reconnect the electrical connector for the electronic locking differential, if equipped.

15. Install the propeller shaft. Refer to Rear Propeller Shaft Replacement .

16. Fill the rear axle housing with fluid. Refer to Rear Axle Lubricant Level Inspection.

17. Remove the support stands.

18. Lower the vehicle.

DIFFERENTIAL SIDE BEARINGS REPLACEMENT

2007 Hummer H3

2007 Driveline/Axle Rear Drive Axle - H3

Tools Required

J 22912-B Split Plate Bearing Puller

J 8092 Universal Driver Handle - 3/4 in - 10

J 21784 Side Bearing Installer. See Special Tools.

J 22888-D Side Bearing Remover Kit

J 29710 Differential Side Bearing Installer

J 44420 Differential Bearing and Hub Seal Installer

Removal Procedure

1. Remove the differential assembly. Refer to Differential Replacement.

2007 Hummer H3

2007 Driveline/Axle Rear Drive Axle - H3

Fig. 84: Removing Differential Side Bearing
Courtesy of GENERAL MOTORS CORP.

2. Remove the differential side bearings by doing the following:

1. For the 8.6 inch, install the differential assembly into a vise.

2. Install the J 22888-20A (2) and the J 8107-4 , 8.6 inch axle (1) axle, over the

differential case side bearing bore. See Special Tools.

3. Remove the differential side bearings using the J 22888-20A . See Special Tools.

Installation Procedure

2007 Hummer H3

2007 Driveline/Axle Rear Drive Axle - H3