Honda BF35A-BF45A Outboard Motors Shop Manual., Page 341Get this manual
4) Insert the air vent tubes into the holes of the engine under case as shown [AIR VENT TUBES
5) Connect the fuel tubes to the fuel pump and secure them with the tube clip B10a Connect the fuel tube (No2 and carburetor supply line) to thei=marked fittingConnect the 240 mm fuel tube (No1 carburetor supply line) to thefl marked fittingP I
TUBE B10 (2)
[FUEL TUBE (240mrn)
EL TUBE E
6) Connect the SE thermal valve heater wire 2P connector and set the 2P connector to the lower connector holder, then set the 14P connector to the upper connector holder