Hummer H1 Service Manual page 62

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INJECTION
PUMP
DRIVEN
GEAR
INJECTION PUMP
DRIVE GEAR
05745159
FRONT
COVER
BAFFLE
FRONT
SEAL
Figure 2-24: Drive Gear, Baffle, and Front Cover Removal
CAMSHAFT KEY
TIMING CHAIN
CAMSHAFT
CAMSHAFT
SPROCKET
TIMING MARKS
CRANKSHAFT
SPROCKET
Figure 2-25: Drive Gear, Timing Chain, and Sprocket Removal
FUEL
INJECTION
INJECTION
PUMP
PUMP
DRIVE
GEAR
PUMP
GASKET
CRANKSHAFT
CRANKSHAFT KEYS
Engine 2-25