Hummer H3. Manual — part 155

15. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

Fig. 261: View Of Transmission Mounting Bolts & Engine Dowels
Courtesy of GENERAL MOTORS CORP.

16. Tighten the 2 transmission mounting bolts (2) previously installed.

Tighten: Tighten the transmission mounting bolts to 50 N.m (37 lb ft).

2006 Hummer H3

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

Fig. 262: View Of Transmission Mounting Bolts
Courtesy of GENERAL MOTORS CORP.

17. Install the remaining transmission mounting bolts.

Tighten: Tighten the transmission mounting bolts to 50 N.m (37 lb ft).

IMPORTANT:

Ensure the studded mounting bolts (2) are located in the
correct position.

The heater pipe (1) must be secured with the 2 upper
mounting bolts.

2006 Hummer H3

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

18. Align the torque converter to flexplate/flywheel orientation marks made during the removal

procedure (automatic only).

19. Repeat the following steps for all 3 torque converter bolts (automatic only):

1. Rotate the harmonic balancer center bolt clockwise ONLY, in order to access the

torque converter bolt holes in the flexplate/flywheel through the service slot.

2. To aid in alignment of the torque converter to the flexplate/flywheel. Install all 3

torque converter bolts before fully tightening using one of the following:

Tighten: Tighten the torque converter bolts to 60 N.m (44 lb ft).

18 mm crowfoot wrench

Short T50 TORX bit

2006 Hummer H3

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

Fig. 263: View Of Inspection Plug
Courtesy of GENERAL MOTORS CORP.

20. Install the inspection plug (3) to the transmission (1) (automatic only).

2006 Hummer H3

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