1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 363Get this manual
ENGINESCARBU RETION Carburetor Cleaning 12Check the overflow stand pipe in float bowl for cracks or bendingBe sure the pipe is clearFill the bowl with liquid and check for leakage out the drain orificeIf the bowl drain leaks, inspect tapered surface of the screw and seating surfaceCheck the bowl sealing O-Ring for damage or wear
13Check the starter jet to be sure it is clear