2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 312Get this manual

2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 312

CARBURETOR TUNING INSP ADJ Low-speed tuning The carburetors are built so that low speed tuning can be done by adjusting the
of turnsPilot mixture screw1-78 turns out Pilot 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: 1,800 100 rmin 3If low-speed performance is still poor at higher elevations under extreme conditions,