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 TM 55-1905-220-14-7
3-172.3. CRANKSHAFT SEALS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (Cont)
7. Rear
a. Spacer
Install in spacer
oil
(15)
against the shoulder
seal
in the flywheel housing
oil seal bore.
b. Oil
1. Coat the lip of the
seal
oil seal lightly with
(14)
engine oil (single lip
seal) or vegetable
shortening (double-lip
seal). Do not scratch
or nick the sealing
edge of the oil seal.
2. Drive the seal into
the housing with
installer J9727 and
handle until it is
seated against the
seal spacer (if used)
or on shoulder in the
housing bore. The
installer prevents
damage to the seal by
exerting force only on
the outer edge of the
seal casing. If it is
necessary to install
the oil seal with the
flywheel housing on
the engine, place oil
seal expander against
end of crankshaft.
Then, with the lip
of the seal pointed
toward the engine,
slide the seal over
the tool and onto the
crankshaft. Remove
the seal expander
and drive the seal
in place with in-
staller J9727 and
handle.
3-2976
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