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 3208 INDUSTRAIL AND MARINE ENGINES
DISASSEMBLY AND ASSEMLBLY
CRANKSHAFT AND GEAR
REMOVE CRANKSHAFT AND
GEAR
11-1202 & 1204
Tools Needed
A
B
OTC Model 1730-A Engine Stand
1
8B7551
Bearing Puller Attachment
1
1P820
Puller Group
1
8B7549
Leg
2
8B7561
Step Plate
1
3H465
Plate
4
184207
Nut
2
9S5800
Pump Group
1
start by:
a)
remove flywheel housing
b)
remove valve lifters
c)
remove pistons
d)
remove timing gear cover and oil pump
1.
Fasten a hoist and put the engine in position on
tool (A).
2.
Turn the crankshaft until the timing mark on the
crankshaft gear is in alignment with the timing
mark on the camshaft gear.
3.
Remove bolts (1) and main bearing caps (2).
Remove the lower halves of the main bearings
from the caps.
4.
Install two of the bolts that hold the flywheel in
place in the end of crankshaft.
5.
Fasten a hoist and remove crankshaft (3) from
the engine. The weight of the crankshaft is 120
lb. (54 kg).
6.
Remove the upper halves of the main bearings
from the cylinder block.
7.
Install tooling (B) and remove the gear from the
crankshaft.
92
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