2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 311Get this manual

2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 311

CARBURETOR TUNING INSP ADJ A Standard main jet Main jet whose diameter is 10 smaller than standard Main jet whose diameter
the carburetors, the change in pressure in the intake will create lean mixture that may cause severe engine damageThe air
silencer box has no effect on performance characteristics and must be secured to the carburetors during carburetor tuning
and adjustmentAlso, it must always be in place when the engine is operatedRegularly clean the silencer and keep it free from