1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 62Get this manual
WAssembly
INote Before
proceeding, be sure that all parts are perfectly cleanBe sure that all replacement parts match original ones in size and shapeReplace all gaskets, a-rings, and sealing washers each time you assemble carburetor
115 Models Only: Install small a-ring CD, check valve assemblylarge a-ringretainerdiaphragmand spring with cover onto float chamberInstall screw to retain in placeINote []J
Install the retainer with the flat side against the check valve assemblyInstall the diaphragm so the outer rib fits in the cover groove2Press the air vent
in the carburetor body2 THRU H_ P
3Install the high-speed orifice 4Install the gasket Q) and valve seat
5Install the hinge pinfloatand float valve
6Check 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 CIVIC Float Gauge, PIN 324891, on gasket surface and slide gauge up, next to floatTop of float should be between notches on gauge