Flywheel Removal; Crankshaft Rear Oil Seal Retainer Removal (5.0L And 5.7L Engines) - GMC T Series 1994 Repair Manual

45. Bolt
46. Cylinder Head
47. Gasket
Figure 21— Cylinder Head (7.4L Engines)
40. NUT, ROCKER ARM
41. BALL, ROCKER ARM
42. ARM, ROCKER
46. HEAD, CYLINDER
144. BLOCK, ENGINE
209. LIFTER, VALVE
210. PUSHROD
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The tool will also prevent the rod bearing half
from falling out of the connecting rod during
removal.
3. Connecting rod and piston from the block.
A. Push on the guide rod (item A, figure 35) to
push the piston and connecting rod out.
B. Use the guide rod to prevent the connecting rod
from scoring the cylinder bore.
C. Install the connecting rod cap onto the connect­
ing rod. Do not tighten.
D. Repeat this procedure on the remaining piston
and connecting rod assemblies.

FLYWHEEL REMOVAL

Remove or Disconnect (Figures 36 and 37)
1. Bolts (111).
2. Flywheel (110).
CRANKSHAFT REAR OIL
SEAL RETAINER REMOVAL
(5.0L and 5.7L ENGINES)
Remove or Disconnect (Figure 38)
1. Screws (80) and nuts (81).
2
. Seal retainer (82).
3. Gasket (84).
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