1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 92Get this manual
Before proceeding, be sure that all parts are perfectly cleanBe sure that all replacement parts match original ones in size and shapeReplace all gaskets, O-rings, and sealing washers each time you assemble carburetor1Install the high-speed orifice into the nozzle wellPosition the nozzle well and upper gasket on the carburetor bodyf71 2Connect the nozzle well to the carburetor with new idle lift
lJ tube3Install the valve seat and gasket 4Install the hinge pinfloatand float valve 5Check for correct positioning of the float levelThe float level controls the height of fuel in the float chamber and is critical with regard to carburetor calibration and function Turn carburetor body upside down and hold so gasket surface is horizontalThe weight of the float will close the float valve needleRest OMC Float Gauge, PIN 324891, on gasket surface and slide gauge up, next to floatTop of float shou Id be between notches on gauge
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9.9815HP
Igl Use notch that is indicated 19.9 &