Hummer H3. Manual — part 530

Fig. 150: View Of Lifter Guides & Lifters
Courtesy of GENERAL MOTORS CORP.

1. Install the valve lifter. Refer to Valve Lifter Installation.

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 151: View Of Cylinder Head (Left)
Courtesy of GENERAL MOTORS CORP.

2. Install the cylinder head and gasket. Refer to Cylinder Head Replacement - Left Side or

to Cylinder Head Replacement - Right Side.

CRANKSHAFT BALANCER REPLACEMENT

Special Tools

J 41478 Crankshaft Front Oil Seal Installer. See Special Tools.

J 41665 Crankshaft Balancer and Sprocket Installer. See Special Tools.

J 41816-A Crankshaft Balancer Remover. See Special Tools.

J 41816-2 Crankshaft End Protector

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

J 42386-A Flywheel Holding Tool. See Special Tools.

J 45059 Angle Meter

Removal Procedure

Fig. 152: Air Conditioning Drive Belt
Courtesy of GENERAL MOTORS CORP.

1. Remove the air conditioning (A/C) drive belt. Refer to Air Conditioning Compressor

Belt Replacement (LH8).

2. Remove the cooling fan and shroud. Refer to Fan Shroud Replacement (LLR) .

3. Remove the starter motor. Refer to Starter Motor Replacement (LH8) .

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

4. Install the J 42386-A (1) and bolts. See Special Tools. Use one M10-1.5 x 120 mm and

one M10-1.5 x 45 mm bolt for proper tool operation.

Tighten: Tighten the J 42386-A bolts to 50 N. See Special Tools.m (37 lb ft).

NOTE:

Refer to Fastener Notice .

IMPORTANT: Ensure that the teeth of the J 42386-A mesh with the teeth of

the engine flywheel. See Special Tools.

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3