Honda CB Unicorn 160 Owner's Manual page 31

OFF
With the fuel valve in this OFF position, fuel
cannot flow from the tank to the carburetor.
Turn the valve OFF whenever the vehicle is
not in use.
RES
With the fuel valve in this 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:
2 Ltr. (0.52 US gal , 0.43 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.
RES OFF
(1)
(1) Fuel valve
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).
ON
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