LONCIN YF300 - Clutch component; Notice in maintenance; Specification of each part; Troubleshooting

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8
Clutch component
Notice in maintenance Install right crankcase cover
Troubleshooting Remove clutch and driving gear
Disassemble clutch cover Disassemble clutch
Install clutch cover Check clutch
Disassemble right crankcase cover Assemble clutch and driving gear
Notice in maintenance
Maintenance work could be done after right crankcase cover removed, without
taking down engine from motorcycle. No damage to right crankcase cover and
joint surface of crankcase is allowed, no impurity enter engine is allowed.
Specification of each part
Items
Standard（mm）
Limit（mm）
Clutch
Free moving
distance
2～3
/
Thickness of
driving plate
2.95～3.05
2.7
Thickness of
driven plate
Max.flatness0.1
0.2
Length of spring
under free
conditon
35.5
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Troubleshooting
Clutch skidding in acceleration
1. Insufficient free moving distance
2. Abrasion on friction plate