Suzuki FZ50 N 1979, Дополнительное руководство по обслуживанию

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SERVICE DATA
C PISTON RING
Unit: mm (in)
ITEM
STANDARD
LIMIT
Piston to cylinder clearance
0.070 - 0.08 0 0.12 0
(
0.0028 - 0.0031
)
( 0.0047
)
Cylinder bore
41 .000 - 41.015
41.060
I
1.6142 - 1.6148
l
( 1.6165 )
Measure at the 15 ( 0 .6 ) from top surface.
Piston diam.
40.925 - 40.940
40.88 0
( 1.6112 - 1.6118
)
( 1.609 4 )
Measure at the 2 3 ( 0.9
) from skirt end.
Cylinder distortion
0. 05
---
(
0.002
)
Cylinder head distortion
0.05
---
(
0.002
)
Piston ring free end gap
Approx.
4.5 3.6
R
( 0.18
)
( 0. 14
)
1st
Approx.
5. 0
4.0
T
(
0.2 0
)
(
0.16
)
Approx.
4. 5 3.6
R
(
0.18
I
(
0.14
)
2nd
T
Approx.
5.0
4. 0
I
0.2 0
I
I 0.16
I
Piston ring end gap
0.10 - 0. 2 5 0.75
I 0.004 - 0.010 )
(
0.030
)
Piston ring to groove clearance
1s
t
0. 02 0 - 0.060
---
( 0.0008 - 0. 002 4
2nd
0. 02 0 - 0.060
---
I
0.0008 - 0.002 4
l
Piston pin bore
1 1.998 - 12 .006
12 .030
I
0.4 72 4 - 0. 4 72 7 )
I
0.4736
l
Piston pin
0.0. 11.996 - 12. 000
11.98 0
( 0.472 3 - 0.472 4 )
I
0.4717
l
17