Hummer H2. Manual — part 1773

Fig. 281: View Of J 41816 & J 41816-2
Courtesy of GENERAL MOTORS CORP.

3. Use the J 41816 and the J 41816-2 in order to remove the crankshaft balancer.

4. Remove the J 42386-A and bolts.

ENGINE FLYWHEEL REMOVAL

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 282: Engine Flywheel & Bolts (Automatic Transmission)
Courtesy of GENERAL MOTORS CORP.

1. Remove the engine flywheel bolts.

2. Remove the automatic transmission engine flywheel.

IMPORTANT: The flywheel does not use a locating pin for alignment and will not initially

seat against the crankshaft flange or spacer, if applicable, but will be
pulled onto the crankshaft by the engine flywheel bolts. This procedure
requires a 3 stage tightening process.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 283: Bolts & Spacer Threaded Holes
Courtesy of GENERAL MOTORS CORP.

3. Install 2 M11x1.5 mm bolts (1) into the threaded holes of the spacer, if applicable.

4. Rotate the bolts clockwise to remove the spacer.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 284: View Of Spacer & Crankshaft Rear
Courtesy of GENERAL MOTORS CORP.

5. Remove the spacer from the rear of the crankshaft, if applicable.

OIL LEVEL INDICATOR AND TUBE REMOVAL

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2