Suzuki GS850G Service Manual page 346

PISTON
+
RING
+
CYLINDER
Unit: m m (in)
@
e
a
a
a
LIMIT
7
kg/cm2
(I00 psi)
2 kglcrn2
(28
psi)
0.120
(0.0047)
69.080
(2.71 97)
ITEM
Compression pressure
Compression pressure difference
Piston t o Cylinder clearance
STANDARD
9 -
12kg/crn2
1128
-
17 1 psi)
0.050
- 0.060
(0.0020 - 0.0024)
69.000 -
69.01 5
(2.7165
-
2.7171)
--
- . .
- -
68.880
(2.71 18)
0.2
(0.008)
7.2
(0.28)
7.6
(0.30)
0.7
(0.03)
Piston diam. 68.945
-
68.960
(2.7144
-
2.7150)
Measure the 15 10.59)
I
from piston
skirt end.
-- -
Cylinder distortion
I
Approx. 9.0 10.35)
Approx.
9.5 (0.37)
0.3
0 - 0.30
(0.004 - 0.072)
2nd
-
I
Piston ring free end
gap
1 s t N
2nd
N
Piston ring
end
gap
I st
0.10
- 0.30
1
(0.004
-
0.01 2)
0.7
(0.031
Piston ring groove clearance
I
0.18
(0.007 1
)
0.15
(0.0059)
Piston ring groove width
I
I
st
2nd
1.21
-
1.23
I
(0.047
- 0.048)
- -
1.21
- 1.23
10.047
-
0.048)
2.51 - 2.53
10.099 - 0.1
00)
1.175
-
1.190
(0,0463
-
0.0469)
.-
1.170 - 1.190
(0,0461
-
0.0469)
Oil
Piston ring thickness
1 s t
2nd
1 6.030
(0.631
1 )
15.980
(0.629 I )
i
Piston pin bore 1.D.
3
6.002 -
16.008
(0.6300
-
0.6302)
Piston pin 0.0.
1 5.995
-
16.000
(0.6297
- 0.6300)