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ENGINE (CONT'D)
Weight
IStd. through .060"
oversize) .....
P iston Length (overall
)
.
.
.
..
..
.
.
..
.
..
.
Ri
ng Groove
Depth
No.1
No.2
No.3
...
.
.
..
....
..
...
.
......•
.
..
.
.
Pistons for Service
...
.
...••
.
.
.
...•.....
P ISTON PINS
T
ype
......................
•
.........
Diameter and Len gth.
Inside Diameter
Clearance
ill P iston
(thumb press
at
70°
F.)
End Play
..
, .....
, ..
.
.......... .
Clea
ra
nce in Rod
(sclcc:l
ive) ..
..
..
•
......
P
iston
Pi
ns fo
r
Suvice ................ .
Direct
ion
Offset
in
Piston
..
..
....•....
PI
STON
RI
NGS
Number
of Ri
ngs Per Piston
...
...
•.
..•
•
.
Comp
ression ..
.
....
.
......
.
....•...
.
.
Oil
Width of fl
ings
-
(Compression)
...
..
.......
.
...
.
... .
(Oi
l)
...
.
.
...
..
.
.
.
.
.......•......
.
P istOll Hillg
Gaps
(all
)
.....
.
.
,
•
... , ...
.
Ring
Side Clearance
(Compression
)
Upper
.....
.
.....
.
.
.••..
•
• ,.,.,
•
...
Interme(liate
(Oil
)
...................
.
....•..
.
C-71
595
gm.
3.55/1
.200/1
.200"
.194"
Sid., .005, .020,
.040, .060" OS
Full
Floating
.9B41 to
.9813
x
3.
140103. 150"
.512
to
.522"
.0000
to .0005"
.001. to .026/1
.0001
to .0004"
Std.,
.003,
.00R/I
as
Toward Highl
Side
of
Engine
3
2
I
.Oi75
10
.0iSO"
.1860
to
.1 865"
.010
to
.020"
.00
15
to
.0030"
.00
lD
to
.0025"
.0010
to
.003"
49
C.72, C·73, C-70
646
gm.
3.99"
.205"
.205"
.19H"
Std.,
.005,
.020,
.040, .060" OS
Fu
ll
Floating
.9841
10.9343 x
3.140
to
3.150"
.659 10 .669"
.0000 to
.0005"
.004 to .026"
.0001 to
.0004"
Std.,
.003,
.008"
as
Toward
Hight
Side
of Engine
3
2
I
.0775
10
.0780"
.1860 10 .1!::65"
.010
10
.020"
.002
to
.0035"
.002
to
.0035"
.0010 to .0025"
:JOO
n
646 gm.
.1.99"
.205"
.205"
.1 !JW'
Slfl..
.005,
.020.
.0-10, ,060"
OS
Full Floating
.9841
to .9843x
3.140 to 3.150"
.659 to .669/1
.0000
to
.0005"
.00410.026"
.000110.00Q.l."
Std., .003,
.OOW'
OS
Toward
Right
Side
of Engine
.1
2
I
.0775
tu
.0780"
.lH60
to
.W65"
.010
to
.020"
.002
10 .0035/1
.002
to .0035"
.0010
10 .002.')"
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