2003-2006 Yamaha Snowmobile RX1 Service Manual, Page 72Get this manual

2003-2006 Yamaha Snowmobile RX1 Service Manual, Page 72

CARBURETOR TUNING INSP ADJ Low-speed tuning The carburetors are built so that low speed tuning can be done by adjusting the
sure to rotate the screw backward after listing its present number of return rotation on each cylinderPilot mixture screw
effects: Turn in Leaner Mixture STD setting Turn out Richer Mixture 2Set the engine idle speed by turning the throttle stop
screw in (to increase engine speed) or out (to decrease engine speed)Engine idle speed: 1,350 100 rmin (1,250 1,450 rmin)
3If low-speed performance is still poor at higher elevations under extreme conditions, the standard pilot jets may need to