1993 Johnson Evinrude "ET" 9.9 thru 30 Service Manual, P/N 508282, Page 91Get this manual
-, Disassembly 1Remove the low-speed needle and spring from the carburetor body cover2Remove the five cover screwsLift the cover and gasket off the carburetor body3Remove the seven float chamber screwsRemove the float chamber and gasketCheck condition of the lower gasket in the float chamber4Remove the hinge pinfloatand float valve 5Remove the valve seat and gasket 6Carefully cut the idle lift tube Discard the tubeDR3639