Honda BF50 (5HP), BF5A Outboard Motors Shop Manual 2014, Page 108Get this manual
IVDISASSEMBLY AND SERVICE 1CARBURETOR 2CYLINDER HEADVALVES 3CRANKCASE
1CARBURETOR
aDISASSEMBLYREASSEMBLY
Remove the drain screw and drain the carburetor before disassembling Gasoline Is extremely flammable and is explosive under certain conditionsDo not smoke or allow flames or sparks in the area Before disassembly, loosen the drain screw and drain the carburetor and clean the outside ofthe carburetor The pilot screw plug should not be removed unless the carburetor is overhauledCARBURETOR BODY REASSEMBLY: Clean internal passages and orifices with compressed air before installingPILOT SCREW PLUG FLOAT VALVE ASSEMBLY: Check for worn valve or weak spring before installationREMOVAL INSTALLATION: P7