1991-1993 Yamaha Exciter II-570 Service Manual, Page 55Get this manual
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CLUTCH TUNING
Aluminum 9026106028
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90501-604GO 24.0 kg (53.0 Ib) 3.0 kgmm (29 Nmm, 168 Ibin) Pink-Yellow-Pink
Primary Spring Part number 90501-524G5 90501