Honda Outboards BF40A/BF50A Service Manual, Page 321Get this manual
BF40A-BF50A 7) Pinch the fuel tube with commercially available tube clip and disconnect the fuel tube (No1 carburetor supply line) from the fuel pump[1]
[2] FUEL TUBE
TUBE CLIP
(Comml'!rcially
available)
FUEL PUMP
8) Pinch the fuel tube with commercially available tube clip and disconnect the fuel tube (No.2 and carburetor supply line) from the fuel pump