6-11. CRANKSHAFT AND FLYWHEEL (CONT))
Location/Item
Action
Remarks
20. Oil seal
Install oil seal sleeve on front (engine cover)
sleeve on
contact surface as follows:
engine cover
surface
a. Stone high spots from oil seal contact sur-
face of crankshaft.
b. Coat contact surface with MIL-T-22361
thread compound.
c. Position sleeve on crankshaft with radius on
sleeve facing away from engine.
d. Drive sleeve squarely on shaft.
e. Wipe off any excess sealant.
f. Coat the outside diameter of sleeve with
MIL-L-2104 oil.
NOTE
To remove a worn sleeve, peen the outside diameter of sleeve until it stretches
sufficiently so it can be slipped off end of crankshaft.
21. Oil pump
Check for worn or chipped teeth. Replace gears,
drive gear and
if necessary.
timing gears
22. Thrust surfaces
Check for wear or grooving. If only slightly
worn, dress surfaces with a stone. Regrind
the thrust surfaces if excessively worn or
grooved.
6-98