Honda FRC800 Owner's Manual page 56

Draining the Fuel Tank and Carburetor
1.Place an approved gasoline container below the carburetor, and use a
funnel to avoid spilling fuel.
2.Loosen the carburetor drain screw, and then move the fuel valve to
the ON position.
Gasoline is highly flammable and explosive.
You can be burned or seriously injured.
Never use gasoline to clean engine parts.
Use a nonflammable solvent.
DRAIN SCREW
3.After all the fuel has drained into the container, tighten the drain
screw securely.
4.Remove and empty the sediment cup, and then reinstall a new O-ring
and the sediment cup.
5.Tighten the sediment cup securely.
STORAGE
ON
O-RING (Replace)
SEDIMENT CUP
53