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

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CARBURETOR TUNING
Never run the engine without the air intake silencer installedSevere engine damage may result1 Tighten the pilot mixture screw until it is lightly seated and then back it out t