1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 76Get this manual
W Disassembly
1Remove the low-speed needle and spring carburetor body cover
from the
2Remove the six cover screwsLift the cover and gasket off the carburetor body3Remove the seven float chamber screwsRemove the float chamber and gasket4Remove the hinge pin 5Remove the valve seat