Honda Outboards BF40A/BF50A Service Manual, Page 328Get this manual
BF40A-BF50A 4) Remove the float pin by using commercially available 2.0 mm pin driver Drive out the float pin by lightly tapping the pin driver from the opposite side of the knurled section of the float pin5) Remove the float and float valve[1] 2.0 mm PIN DRIVER (Commercially available)