Hummer H3. Manual — part 237

Fig. 565: Installing Left Balance Shaft Mounting Bolt
Courtesy of GENERAL MOTORS CORP.

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

18. Turn the threaded rod clockwise until it bottoms to install the left front balance shaft

bearing to the proper depth.

19. Remove the balance shaft mounting bolt (1) and J 44225 .

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 566: Installing Left Balance Shaft Bearing
Courtesy of GENERAL MOTORS CORP.

20. Install the new left rear balance shaft bearing onto J 44225 (2).

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

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

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 567: Installing Left Balance Shaft Mounting Bolt
Courtesy of GENERAL MOTORS CORP.

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

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 568: Installing J 44225-Spacer Between Guide & Washer - Left
Courtesy of GENERAL MOTORS CORP.

24. Install J 44225 - spacer (2) between the guide (3) and the washer (1).

25. Turn the threaded rod clockwise until it bottoms to install the left rear balance shaft bearing

to the proper depth.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3