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 TM 55-1905-220-14-7
3-172.1. CRANSHAFT BEARINGS - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (Cont)
ing is in place
the tang will
fit into the
groove in the
bearing support.
7. Lower
Lower
a. Clean.
bearing
bearing
numbers
shell
b. Lubricate.
Use clean engine
1, 2,
(5)
oil.
and 3
c. Install, so that the
tang on the bearing
fits into the groove
in the bearing cap (3).
8. Upper
Upper
a. Clean.
bearing
bearing
number
shell
b. Lubricate.
Use clean engine
4
(10),
oil.
and
thrust
c. Inspect for burrs.
Remove from
washers
washer seats.
(11)
The slightest
particle of
dirt or burr
may decrease
the clearance
between washers
and crankshaft.
d. Slide upper halves of
thrustwashers into
place.
3-2959
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