Hummer H3. Manual — part 182

Fig. 366: Identifying Front & Rear Bearings
Courtesy of GENERAL MOTORS CORP.

2. Identify the following:

Bearings (2) and (3) are the front bearings and bearings (1) and (4) are the rear
bearings.

The rear bearings (1) and (4) have a slightly larger diameter than the front bearings (2)
and (3). This allows for easier removal and installation of the front bearings. The rear
bearings also have notches on them.

2006 Hummer H3

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

Fig. 367: Installing 44225 Into Right Balance Shaft Bearing Bore
Courtesy of GENERAL MOTORS CORP.

3. Install J 44225 into the right balance shaft bearing bore.

4. Position the swivel end inside lip of J 44225 against the frontside of the rear bearing.

5. Turn the nut clockwise to remove the bearing.

IMPORTANT: It may help to stand the block on end to aid in positioning the

swivel end of J 44225 .

2006 Hummer H3

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

Fig. 368: View Of Right Bearing
Courtesy of GENERAL MOTORS CORP.

6. Remove and discard the right rear bearing (1).

2006 Hummer H3

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

Fig. 369: Installing 44225 Into Right Balance Shaft Bearing Bore
Courtesy of GENERAL MOTORS CORP.

7. Install J 44225 into the right balance shaft bearing bore.

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

9. Turn the nut clockwise to remove the bearing.

2006 Hummer H3

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