Honda BF2D Owner's Manual page 63

DRAIN SCREW
1. Turn the fuel valve lever OFF.
2. Remove the fuel filler cap and
drain the gasoline from the fuel
tank into a suitable container.
ON
O O F F F F
3. Turn the fuel valve lever ON,
loosen the carburetor drain screw,
and drain the gasoline into a
suitable container.
4. After draining, retighten the drain
screw.
5. Make sure the fuel cap vent knob
is turned to OFF.
ON OFF
FUEL VALVE
LEVER
STORAGE
61