TM 9-2320-363-34-1
CRANKSHAFT REAR OIL SEAL REPLACEMENT (CONT)
NOTE
Minor wear line on crankshaft surface should be evident where contact was made
with oil seal. This is normal.
1.
INSPECT OIL SEAL CONTACT SURFACE OF CRANKSHAFT CAREFULLY.
2.
INSPECT EXPOSED AREA OF CRANKSHAFT FOR DIRT, BURRS, OR ROUGH SURFACES.
3.
IF NECESSARY, CLEAN/SMOOTH CRANKSHAFT SURFACE WITH ABRASIVE CLOTH.
4.
MAXIMUM RUNOUTOF OIL SEAL BORE IN FLYWHEEL HOUSING 1S 0.013 IN. (0.330 mm). BORE
MAY BE CHECKED WITH DIAL INDICATOR MOUNTED ON END OF CRANKSHAFT. THIS CHECK
MUST BE MADE WITH FLYWHEEL HOUSING COVER IN PLACE ON ENGINE AND OIL SEAL
REMOVED.
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