| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-221-14-4
6-29. CYLINDER BLOCK - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION/ITEM
ACTION
REMARKS
INSPECT (Cont)
f. If necessary, bore the
cylinder block as follows:
(1) Each bore in a used
block must not be
out-of-round or tapered
more than .002 inch. If
the average block bore
is over 4.6285 inches,
the block should be
bored oversize as
shown below.
Block Boring
Liner O.D.
Maximum Block Bore
Dimensions
Size
I.D. on a Used Block
4.631 inches
.005 inch Oversize
4.6325 inches
4.632 inches
4.636 inches
.010 inch Oversize
4.6375 inches
4.637 inches
4.646 inches
.020 inch Oversize
4.6475 inches
4.647 inches
4.656 inches
.030 inch Oversize
4.6575 inches
4.657 inches
(2) A typical commercially
available portable
boring bar is illus-
trated below. Instruc-
tions on correct use of
the boring bar are
provided by the manu-
facturer.
6-533
|
||
|
||
