6-11. CRANKSHAFT AND FLYWHEEL (CONT))Location/ItemActionRemarks20. Oil sealInstall oil seal sleeve on front (engine cover)sleeve oncontact surface as follows:engine coversurfacea. Stone high spots from oil seal contact sur-face of crankshaft.b. Coat contact surface with MIL-T-22361thread compound.c. Position sleeve on crankshaft with radius onsleeve facing away from engine.d. Drive sleeve squarely on shaft.e. Wipe off any excess sealant.f. Coat the outside diameter of sleeve withMIL-L-2104 oil.NOTETo remove a worn sleeve, peen the outside diameter of sleeve until it stretchessufficiently so it can be slipped off end of crankshaft.21. Oil pumpCheck for worn or chipped teeth. Replace gears,drive gear andif necessary.timing gears22. Thrust surfacesCheck for wear or grooving. If only slightlyworn, dress surfaces with a stone. Regrindthe thrust surfaces if excessively worn orgrooved.6-98
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