Mitsubishi S4S Service Manual page 107

(b) Heat areplacement gearup to WO°C [212°P]
with a gear heater. Put the gear on the
crankshaft with its keyway aligned with the
key and tap the end face of the gear with a
hammer.
(7) Checking oil seal running surface
Check the oil seal running surface of the
crankshaft for wear. If the crankshaft is badly
wom, replace the oil seal complete with oil seal
sleeve.
(a) Installing oil seal sleeve
Apply oil to the inside of an oil seal sleeve
and, using oil seal sleeve installer set (30691-
13010),install the sleeve in position, as shown
in the illustration.
.--------iL'tCAUTION \ - - - - - - - - ,
Be careful not to cause damage to the sleeve when
installing it.
The oil seal sleeve will be wom in the course
of time. In such a case, replace both the oil
seal and sleeve.
ENGINE MAIN PARTS
Installing crankshaft gear
Ld
--.,,~-Oil seal
Oil seal
running
surface
Checking oil seal running surface
Installing oil seal sleeve
on
seal
t-J=~~h
Oil seal
1-t::===Lj
sleeve
Checking oil seal running surface
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