Honda Outboards BF40A/BF50A Service Manual, Page 74Get this manual
HONDA BF3!5A 4!5A
DASH POT CHECK VALVEFUEL TUBE CLAMP INSTALLATION
BF45A: Install the dashpot check valve so that "c::;," mark is toward the carburetor sideClamp the fuel tubes with the fuel tube clamp as shown[1]
FUEL TUBE D
FUEL TUBE
141 3.5 60 mm
FUEL TUBE