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 TM 55-1905-220-14-4
3-40.4. CYLINDER LINER - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (Cont)
NOTES (Cont)
Do not modify the sur-
face finish in a new
service liner. Since the
liner is properly finished
at the factory, any
change will adversely
affect the seating of the
piston rings.
7. Install the liner in
To reuse the
the proper bore of
liner, the
the cylinder block
taper must not
and measure the in-
exceed .002
side diameter at the
inch and the
various points shown.
out-of-round
Use cylinder bore
must not ex-
gage J5347-01, which
ceed .0025
has a dial indicator
inch. In addi-
calibrated in .0001
tion, the ridge
inch increments, as
formed at the
it is rather dif-
top of the ring
ficult to obtain
travel must be
an accurate measure-
removed. If
ment with a micro-
the out-of-
meter. Set the cyl-
round exceeds
inder bore gage on
.0025 inch
zero in master ring
rotate toe
gage J8386-01.
liner 90 in
Also check the liner
the block bore
for taper and out-
and recheck.
of-round.
3-860
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