TM 10-4320-318-14
6-11. MAINTENANCE OF CRANKCASE - (Cont)
b.
c.
d.
(1) Using a press, remove outer race (1) of roller bearing on governor side from crankcase (2).
(2) Remove oil fill cap (3) and oil plug (4). Remove O-rings (5 and 6).
INSPECT.
(1) Check walls of crankcase for cracks. Replace crankcase if cracks are found.
(2) Inspect cylinder head studs (7 and 8) for damaged threads. Replace if damaged.
REPAIR.
Repair is accomplished by replacement of parts.
(1) Using a press, push outer race (1) of roller bearing on governor side into crankcase (2).
(2) Install O-ring (6) on fill cap (3).
(3) Install O-ring (5) on drain plug (4).
(4) Install oil fill cap (3) and drain plug (4).
6-32
ASSEMBLE.
