TM 10-4320-307-24
3-39
GEAR COVER ASSEMBLY INSPECT/REPAIR (CONT).
2.
Remove crankshaft oil seal as follows:
a.
Use three crankshaft damper mounting capscrews
(1) to secure top plate (2) of oil seal puller/installer to
front of crankshaft.
b.
Install drill pilot (3) in one of the 1/4-inch holes in top
plate (2).
c.
Insert No. 31 (0.120-inch) drill bit in drill pilot (3) and
drill a hole through seal casing.
d.
Remove drill pilot (3) and repeat the same procedure
in two remaining holes in top plate (2).
e.
Install three seal puller screws (4) in top plate (2).
f.
Remove
three
crankshaft
damper
mounting
capscrews (1) from top plate (2).
g.
Install center puller screw (5) in top plate (2) and
continue turning puller screw clockwise until oil seal
is removed from the gear cover.
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