Honda BF20 BF2A Outboard Motors Manual, Page 12Get this manual
HONDA BF200BF2A
bABNORMAL ENGINE SPEED
Fuel mixture too rich with choke valve closedCarburetor pilot screw out of adjustmentAir leakage from carburetor insulatorDefective spark plugFloat valve malfunction
Engine starts but stops immediatelyEngine speed does not increase
Defective spark plugChoke valve stays closedWater the carburetorImproper valve timing