1992-1998 Polaris Personal Watercraft Service Manual PN 9912201, Page 212Get this manual

1992-1998 Polaris Personal Watercraft Service Manual PN 9912201, Page 212

FUEL SYSTEMCARBURETION Mixture Screw SettingsKeihin Mixture Screw AdjustmentTuning Note: Keihin Carburetor Shown Low Speed
response High Speed Mixture Screw CAUTION: Some models are equipped with high speed mixture adjustment screwsSevere engine
damage will result if high speed screws are adjusted too leanSee lean condition troubleshooting in Maintenance Section for
more information 1The high speed mixture screw is located uppermost on carburetorRemove limiter cap (pull outward)Turn mixture
screw in to lean or out to richen mixture as required to achieve dark brown spark plug color when craft is operated at full
throttleWhile operating at full throttle, pull lanyard cord lock plate to stop engineDo not allow engine to idle before stopping