1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 89Get this manual

1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 89

FUEL SYSTEMCARBURETION Carburetor Adjustment and Service Carburetor Mixture Screw AdjustmentKeihin Carburetor mixture screws
lock washers are kept with bolts, and cover the carburetors to prevent debris from entering Do not force the needle into
the needle seatIf over-lightened, needle damage will occur, resul ting in erratic carburetor peliormanceIn the photo at right,
needle (shown with limiter cap removed) is damaged and must be replacedRefer to carburetor specifications at the beginning
of this section Damaged Mixture Needle (Top) NOTE: Water testing the craft is extremely importantThe high speed mixture cannot
be accurately determined in test tankIf operated in test tank, the wide open throttle settings needed to fine tune may damage
the silicone sealant in the pump area The main jet controls fuel mixture between 38 and wide open throttleTest in an area