Honda Outboards BF40A/BF50A Service Manual, Page 323Get this manual
BF40A-BFSOA
3CARBURETOR aSEPARATION
Gasoline is highly flammable and explosiveYou can be burned or seriously Injured when handling fuel Keep heat, sparks, and flame away Handle fuel only outdoors Wipe up spills ImmediatelyBelore disassemblydrain the fuel from the carburetor and fuel lines completely
1) Remove the silencer cover (P5-1)2) Disconnect the tubesair vent tubes lrom the carburetor- vacuum tube from the dashpot diaphragm3) Remove the SE tubes[3] No.2 CARBURETOR