Flywheel Removal; Crankshaft Rear Oil Seal Removal - GMC T Series 1994 Repair Manual

87. RETAINER, CAMSHAFT
88. SCREW, CAMSHAFT RETAINER
148. CAMSHAFT
152. SPROCKET, CRANKSHAFT
153. BOLT, CAMSHAFT SPROCKET
154. SPROCKET, CAMSHAFT
155. CHAIN, TIMING
153
• Use the long guide rod of J 5239 to push the
connecting rod and piston out of the bore
through the top of the engine.
6. Connecting rod bearings.

FLYWHEEL REMOVAL

+-► Remove or Disconnect
1. Flywheel bolts.
2. Flywheel.
CRANKSHAFT REAR OIL
SEAL REMOVAL
<«►
Remove or Disconnect (Figure 20)
NOTICE: When removing the crankshaft rear
oil seal, be careful to not damage the crank­
shaft sealing surface. A minor scratch can
cause a major oil leak.
154
Figure 15— Camshaft and Components
V3273