Honda BF20 BF2A Outboard Motors Manual, Page 11Get this manual
BFSO-BFSA
8TROUBLESHOOTING
ENGINE aEngine will not startI there gasoline in the fuel tank?
Refill the fuel tank and restart the engineI the spark plug flooded?
Clogged fuel line, fuel valve, fuel filter or breather tubeFloat valve malfunction in the carburetorClogged port or nozzle in the carburetorFaulty ignition system(See page 13
I there spark the spark plug?
I there enough compression? See page 14