KYMCO Sento 50 Owner's Manual page 19

(5)FUEL LEVEL INSPECTION/REFILLING
Check if the fuel is sufficient.
If the fuel gauge pointer is at "E" (red line), refill #92 or
#95 nonleaded gasoline as soon as possible.
《Refilling Method》
1.Stop the engine before refilling.
2.Turn the ignition switch key directly from the " .
" "position ,then open the fuel fill cap automatically.
3.Use only #92 or #95 nonleaded gasoline.
4. Push the fuel fill cap to lock.
5Make sure that the key is at the "
starting the engine.
※ CAUTION:
The gasoline level shall not exceed the reference plate；
otherwise the fuel will penetrate out.
When refilling, do not add other additives to avoid engine
breakdown.
"to the
" Position when
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