1991-1993 Yamaha Exciter II-570 Service Manual, Page 260Get this manual
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CARBURETOR TUNING For EX570SX
#150, IN: 2nd
#145, IN: 2nd
#147.5, IN: 2nd
#142.5, IN: 2nd, PJ: 52.5, AS: W
#145, IN: 2nd,PJ: 52.5 AS: 1