Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 70Get this manual
5FUEL SYSTEM 1CARBURETOR
2FUEL PUMPIFILTER
6FEOAegSA
3FUEL TUBE
4FUEL TANK
1CARBURETOR
Remove the drain screws and drain the carburetor before removalGasoline is extremely flammable and is explosive under certain conditionsDo not smoke or allow flames or sparks in the area1)Remove the engine cover
ENGINE COVER
2Pull the choke knob, then push it while holding the choke knob rodPull up the choke knob rod and disconnect it from thechokeknoband choke arm A