Suzuki FZ50 N 1979, Дополнительное руководство по обслуживанию

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C PISTON RING
Unit: mm (in)
ITEM STANDARD
LIMIT
Piston to cylinder clearance
0 .070 -0.080
0.120
(
0.0028 - 0 .0031 )
( 0.0047 )
Cylinder bore
41.000 - 41.015
41.060
( 1.6142 - 1.6148 )
( 1. 6165 )
Measure at the 15 ( 0 .6 ) from top surface.
Piston diam.
40.925 - 40. 940
40.880
( 1.6112 - 1.6118 )
( 1.6094 )
M easure at the 23 ( 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
( 0.20
)
( 0.16
)
Approx.
4.5 3. 6
R
(
0.18 )
(
0.14
)
2nd
T
Approx.
5.0
4.0
(
0.20
I
(
0.16 )
Piston ring end gap
0.10 -0 . 25
0.75
(
0.004 - 0 .010 )
( 0.030 )
Piston ring to groove clearance
1st
0 .0 20 - 0.060
--
( 0.0008 - 0.0024 )
2nd
0.020 - 0.060
---
( 0.0008 - 0.0024 )
Piston pin bore
11.998 - 12.00 6
12.030
( 0.4724 - 0.4727 )
( 0 . 47 36 )
Piston pin O.D.
11.996 - 12.000
11.980
( 0 . 4723 - 0.4724 ) ( 0. 4717 )
CRANKSHAFT
Unit· mm (in)
ITEM STANDARD LIMIT
Conrod small end I. D.
16.003-16.011 16.040
( 0. 6300 -0 .630 4 )
( 0.6315 )
Conrod deflection
---
3.0
( 0 .12
)
Crank web to web width
40.0
±
0.1
--
( 1.57
±
0.004
)
Crankshaft runout
---
0 .05
( 0.002 )
26