Ducati MONSTER 620 2002 Manuel D'utilisation page 110

Stopping the motorcycle
Slow down gradually, then shift down and release the
throttle twistgrip. Finally change from first to neutral.
Apply brakes and you will bring the motorcycle to a
complete stop.
To switch the engine off, simply turn the key to OFF
(page 18).
Important
Never leave the key in the ON position when
E
engine is stopped, or this will damage the electric
components.
Refueling
Never overfill the tank when refueling. Fuel should never
be touching the rim of filler recess (fig. 30).
Warning
Use low-lead fuel having at least 95 fuel octane
rating.
Be sure there is no fuel trapped in the filler recess.
38
Max level
fig. 29
fig. 30