Hummer H3. Manual — part 440

Fig. 583: Installing Right Balance Shaft Bearing
Courtesy of GENERAL MOTORS CORP.

1. Install the new right front balance shaft bearing onto J 44225 (2).

2. Install J 44225 into the balance shaft bearing bore and align the front bearing.

3. Turn the threaded rod clockwise until the guide (1) is seated into the rear journal.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 584: Installing Right Balance Shaft Mounting Bolt To J 44225
Courtesy of GENERAL MOTORS CORP.

4. Install and tighten the balance shaft mounting bolt (1) to hold J 44225 .

5. Turn the threaded rod clockwise until it bottoms to install the right front balance shaft

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

bearing to the proper depth.

6. Remove the balance shaft mounting bolt and J 44225 .

Fig. 585: Installing Right Balance Shaft Bearing
Courtesy of GENERAL MOTORS CORP.

7. Install the new right rear balance shaft bearing onto J 44225 (2).

8. Install J 44225 into the balance shaft bearing bore and align the rear bearing.

9. Turn the threaded rod clockwise until the guide (1) is seated into the rear journal.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 586: Installing Right Balance Shaft Mounting Bolt To J 44225
Courtesy of GENERAL MOTORS CORP.

10. Install and tighten the balance shaft mounting bolt (1) to hold J 44225 .

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3