1984-1986 Mercury Force 9.9 and 15HP Outboards Service Manual, Page 11Get this manual
No fuel indicates an obstruction at the fuel pump usual Iy the fuel pump filterII squeezing the priming bulb produces lue !low, then the troubl is in the carburetor possibly stuck float valve or binding floatNo Fuel 10 Combusllon Chamber, Remove spark plug and check its condition dry pl ug means that no uel is reachin the combustion chamberIf the carburetor fuel bowl is known to be fullbut the spark plug is dry then the carburetor jets may be pluggedFl ooding wet spark plug means that the motor has been ove r-choked Go through the procedure for start ing flooded motor Disconnect the fuel supply line
from the motorremove spark plugs and crank the engine to rem ove the excess fuel from the combustion chambers Reconnect the fuel line replace and dry the spark plugs Start the motor in the normal mann er