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52
5 Engine
5-
Valve spring outer race C
Valve spring inner seat ring H
Valve inner and outer springs D
Valve spring upper seat E
Locking clip F, sealing ring end G
Measure the clearance between the
valve and valve guide
·
Measure the outer diameter of each
valve stem and the inner diameter of each
valve guide.
·
Subtract the outer diameter of the valve
stem from the corresponding inner
diameter of the valve guide to obtain the
clearance between them.
★
If the gap exceeds the service limit,
replace the cylinder head.
Valve and valve guide clearance
Standard: Exhaust valve (0.03-0.055)
mm
Intake valve (0.01-0.035) mm
Service limit: exhaust valve 0.08mm
Inlet valve 0.06mm
★
If the height of the valve spring
exceeds the service limit, replace the
valve spring kit.
Valve Spring Kit Spring Standard:
Valve inner spring height: 39.2
Valve outer spring height: 44.85
Service limit:
Valve inner spring height: 38
Valve outer spring height: 43.65
Summary of Contents for S200
Page 1: ...3 S200 Service Manual www kayomoto com KAYO MOTO...
Page 4: ...4...
Page 6: ......
Page 12: ...1 Maintenance information 1 6 1 3 2...
Page 20: ...1 Maintenance information 1 14 45 Ceiling beam fixing bolts GB70 85 M8 16 8 25 30...
Page 26: ......
Page 45: ...Zhejiang Kayo Motor Co Ltd 2 19 5 6 7 8 9 10 0...
Page 46: ......
Page 64: ...4 Around the engine 5 11 2 6 4 3 5 8 7...
Page 65: ......
Page 83: ......
Page 166: ......
Page 186: ...7 Signal and lighting system 7 8 Appendix S200 series electrical schematic diagram...