Hummer H3. Manual — part 388

13. Turn the nut clockwise to remove the bearing.

Fig. 397: View Of Left Bearing
Courtesy of GENERAL MOTORS CORP.

14. Remove and discard the left rear bearing (1).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 398: Installing J 4425 Into Left Balance Shaft Bearing Bore
Courtesy of GENERAL MOTORS CORP.

15. Install J 44225 into the left balance shaft bearing bore.

16. Position the swivel end inside lip of J 44225 against the frontside of the front bearing.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

17. Turn the nut clockwise to remove the bearing.

Fig. 399: View Of Left Bearing
Courtesy of GENERAL MOTORS CORP.

18. Remove and discard the left front bearing (1).

ENGINE BLOCK PLUG REMOVAL

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 400: View Of Engine Block Oil Gallery Plugs
Courtesy of GENERAL MOTORS CORP.

1. Remove the engine block oil gallery plugs.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3