1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 84Get 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 pinfloatand float valve 5Remove the valve seat and gasket 6Carefully cut the flex tube Discard the flex tube