1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 164Get this manual
CARBURETOR 6Adjust: -Idle speed Refer to "IDLE SPEED ADJUSTMENT" section in the CHAPTER 37Adjust:Throttle cable free play Refer to "THROTTLE CABLE FREE PLAY ADJUSTMENT" section in the CHAPTER 3
FLOAT HEIGHT ADJUSTMENT NOTE:
After the float, valve seat and needle valve are installed to the carbureter body, float height should be adjusted
1Hold the carburetor in an upside down position2Mesure:Float height Out of specification-r Adjust,
Float height (F.H: 11.4-13.4 mm (0.45-0.53 in)