1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 103Get this manual
FUEL SYSTEMCARBURETION Carburetor Assembly 9If jets were removed, install mid-range jet,
transition jet (Bing carbs only)idle jet, and main jet
10Install metering diaphragm and then gasket on Keihin carburetors, aligning holes in diaphragm and gasket with pinsOn Sing carburetors, install gasket then metering