TM 9-4520-251-14
6-5 CRANKCASE COVER AND CYLINDER ASSEMBLY (CONT)
Location/Item
Action
Remarks
NOTE
For purpose of replacing oil seal it is assumed engine is assembled except
that coupling is removed as described in paragraph 4–23 and flywheel is re-
moved as described in paragraph 4–35.
9. Oil seal
Remove and discard defective
in cylinder
oil seal (6) in cylinder assem–
assembly
bly (4). Lubricate inside
diameter of seal with Lubri–
plate (Appendix E, Item 3) or
equivalent before assembly.
Position sharp edge of oil seal
toward inside of engine and
press in as far as it will go.
Installed oil seal should be
recessed 3/16 inch (4.69 mm).
10. Governor
If governor crank bushing (7) is worn, remove and
crank bushing
press in new bushing.
6-14
