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SPECIFICATIONS
29
ENGINLKontinued)
OVERSIZE AND UNDERSIZE
ENGINE COMPONENT MARKINGS
Engine
Displacement
Condition
Identification
location of Identification
273
cu. in.
.001"
U/S
Crankshaft
Maltese Cross
Following engine serial number
318
cu. in.
M-2-3
etc. (indicating
No.
2
&
3
main bearing
io ur n a
I)
and/or
Crankshaft counterweight
R-1-4
etc. (indicating
No.
1 &
4
connecting rod
journal)
.010" U/S Crankshaft
B
Following engine serial number
M (indicates
.010"
U/S
all main journals)
and/or
Crankshaft counterweight
R
(indicating .010"
U/S
all rod journals)
.020"
O/S
Cylinder
A
Following engine serial number
Bares
361
cu. in.
.001"
U/S Crankshaft
Maltese Cross
Top pad-Front of engine
383
cu. in.
426
CU.
in.
M-2-3
etc. (indicating
No.
2
&
3
main bearing
journal)
and/or
R-1-4
etc. (indicating
No. 1 &
4
connecting rod
journals)
Crankshaft counterweight
.010" U/S Crankshaft
Maltese Cross and X
M-10
(indicates
.010"
U/S
all main journals)
and/or
Crankshaft counterweight
R-10
(indicates .010" U/S
all rod journals)
Top pad-Front of engine
.020"
O/S
Cylinder
A
Top pad-Front of engine
Bores
.008"
O/S
Tappets
~~~
~~
Top pad-Front of engine
.OWt O/S
Valve Stems
0s.
Single bolt boss on end of
the head
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