1991-1993 Yamaha Exciter II-570 Service Manual, Page 242Get this manual

1991-1993 Yamaha Exciter II-570 Service Manual, Page 242

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ENGINE IDLE SPEED ADJUSTMENT 2 El02
Engine idle speed: 1,400 1,600 rmin

Adjustment steps: (EX570SX) Start the engine and let it warm up Turn the throttle stop screw CD in or out to