1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 365Get this manual
ENGINESCARBU RETION Carburetor Assembly Carburetor AssemblyAdjustment, Cont8Place the carburetor on level surface in the position shownIn this position, the float tongue will lightly contact the inlet needle valve pin without compressing the pin spring9Measure the height from the float bowl mating surface on both sides ofthe float as shownthe floats should be parallel to each otherThe measurement should be made at the mid-point on the top of the float using vernier caliperWhen measuring the height be sure the inlet needle valve spring is not compressed