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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)
g. The clearance between the
camshaft and balance
shaft end journals and
the end bearing bushings
is .0025 to .004 inch
with new parts, or a
maximum of .006 inch with
used parts. End bearings
are available in .010 or
.020 inch undersize for
use with shafts that are
worn or have been reground
and the clearances exceed
the specified limits.
h. Replace excessively
scored or worn camshaft
intermediate bearings.
The clearance between the
camshaft journals and the
intermediate bearings is
.0025 to .005 inch with
new parts, or a maximum
of .009 inch with worn
parts. Camshaft inter-
mediate bearings are
available in .010 and
.020 inch undersize for
use with worn or reground
shafts in which the
clearances exceed the
specified limits.
Examine the intermediate
bearing lock screws and
the tapped holes in the
block. Damaged holes in
the cylinder block may
be plugged, redrilled and
tapped. Discard lock-
screws with damaged
threads.
6-352
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