KEEWAY ATV300 - V-Belt Driving System Maintenance; V-Belt Driving System Troubleshooting

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8-2 Maintenance Description
Precautions in Operation
General Information
Drive face, clutch outer, and driven pulley can be serviced on the motorcycle.
Drive belt and drive pulley must be free of grease.
Specification Unit ： mm
Item
Standard value (mm)
Limit (mm)
Drive belt width
ID of drive face boss
OD of drive face
OD of roller
ID of clutch outer
Thickness of clutch weight
Free length of driven pulley spring
OD of driven pulley
ID of dri
ve face
Torque value Special Service Tools
˙
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˙ Drive face nut: 8.5~10.5kgf-m ˙
˙˙
˙ Clutch spring compressor: SYM-2301000
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˙˙
˙ Clutch outer nut: 5.0~6.0kgf-m ˙
˙˙
˙ Inner bearing puller: SYM-6204002
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˙˙
˙ Drive plate nut: 5.0~6.0kgf-m ˙
˙˙
˙ Clutch nut wrench 39 x 41 mm: SYM-9020200
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˙˙
˙ Universal holder: SYM-2210100
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˙ Bearing driver: SYM-9100100
8-3 Trouble Diagnosis
Engine can be started but Insufficient horsepower or poor high
motorcycle can not be moved speed performance
1. Worn drive Belt 1. Worn dive Belt
2. Worn drive face 2. Insufficient spring force of driven pulley
3. Worn or damaged clutch weight 3.Worn roller
4. Broken driven pulley 4. Driven pulley operation un-smoothly
Shudder or misfire when driving
1. Broken clutch weight
2. Worn clutch weight