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 TM 55-1905-221-14-3
6-23.3.
CAMSHAFT AND BALANCE SHAFT - MAINTENANCE INSTRUCTIONS.
(Continued) .
LOCATION/ITEM
ACTION
REMARKS
INSPECTION (Cont)
NOTE
A fillet radius gage may be used to measure the
specified radii.
e. Examine the faces of the
shaft end bearings and any
other surface which comes
into contact with the thrust
washers. Parts that are
badly marred must be replaced,
slight scratches may be
cleaned up with an oil
stone.
f.
Inspect the bushings in the
shaft end bearings. Replace
the bushings or end bearing
assemblies if they are worn
excessiively or the bushings
have turned within the
bearing. New bushings must
be finished bored to a 20 rms
finish after installation and
tested for the correct press
fit. The correct press fit
is indicated if the bushing
does not turn when a 2000
pound end load is applied.
This test is of special
importance with engines that
6-350
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