2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 298Get this manual

2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 298

CARBURETORS AND FUEL PUMP FUEL LEVEL ADJUSTMENT 1Measure: Fuel level Out of specification AdjustFuel level (below the line
the float chamber Measure the fuel level on both sides of the carburetor assembly The fuel level readings should be equal
on both sides 2Adjust: Fuel level Adjustment steps: Remove the carburetor assembly Inspect the needle valve seat and needle
valve If either is worn, replace them as set If both are fine, adjust the float height by bending the float tang or the float