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 TM 55-1905-220-14-7
3-172.1. CRANKSHAFT BEARINGS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REMOVAL (Cont)
c. Upper
1. Insert bolt in crank-
Make bolt from
main
shaft journal oil
5/16 x 1 (stand-
bearing
hole.
ard bolt). Mod-
shell
ify head to 1/2
(4)
inch (1.27 cm).
2. Rotate crankshaft
The head of
to the right (clock-
bolt must not
wise), and roll bear-
extend beyond
ing shell out of pis-
the outside
ton.
diameter of the
bearing shell.
3. Remove bolt.
3-2949
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