1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 91Get this manual
Disassembly
1Remove the low-speed needle carburetor body cover
and spring
from the
2Remove 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 pinfloat