1978 Evinrude Outboards 9.9/15HP Service Manual, Page 22Get this manual
gRemove fuel hose tie strap and disconnect fuel hose from carburetorLEAF PLATE REMOVAL aRemove six intake manifold screws and remove manifoldSee Figure 3-11 Remove leaf plate and gasket from crankcaseSee Figure 3-2 CARBURETOR
aUsing low speed knob, remove low speed needle in counterclockwise directionSee Figure 3-12bRemove float chamber and drain carburetorRemove hinge pin, float and float valve assemblySee Figure 3-13
Figure 3-11Intake Manifold Screws (Six)
Figure 3-12Removing Low Speed Needle