Honda CB UNICORN DAZZLER 2010 Owner's Manual page 26

OFF
With the fuel valve in the OFF position, fuel
cannot flow from the tank to the carburetor.
Turn the valve OFF whenever the motorcycle
is not in use.
RES
With the fuel valve in the RES position, fuel
will flow from the reserve fuel supply to the
carburetor. Use the reserve fuel only when
the main supply is gone. Refill the tank as
soon as possible after switching to RES.
The reserve fuel supply is:
1.9 Ltr. (0.50 US gal , 0.41 Imp gal)
Remember to check that the fuel valve is in
the ON position each time you refuel. If the
valve is left in the RES position, you may
run out of fuel with no reserve.
18
(1) Fuel valve ¼¶;w y okYo½
Fuel Tank
The fuel tank capacity including the reserve
supply is:
12 Ltr. (3.17 US gal , 2.63 Imp gal)
To open the fuel fill cap (1), insert the ignition
key (2) and turn it clockwise. The fuel fill
cap will pop up and can be lifted off. Do not
overfill the tank. There should be no fuel in
the filler neck (3).