YCF 50 A 2017 Manuel De L'utilisateur page 91

English
Fuel Tank Cap
This component controls the fuel flow from the fuel tank to the carburettor.
OFF
ON
RESERVE
ON
To start the engine, turn the fuel tap lever to the "ON" position to allow fuel to flow.
OFF
When you have finished riding, turn the fuel tap lever to the "OFF" position.
RESERVE
Turning the fuel tap to "RES" allows fuel to flow from the reserve fuel supply to the carburettor.
Reserve fuel: 0.98 L (0.26 U.S Gallons) (it is imperative that you refuel as soon as possible to avoid running
out of fuel). Once you have refueled your Mini-Motorbike turn the fuel tap lever back to the "ON" position.
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