Ducati MONSTER 821, Owner'S Manual, Page: 208 / 295

Tank filler plug
OPENING
Lift flap (1) and insert the key in the lock. Turn the key
clockwise by 1/4 of a turn to release the lock.
CLOSING
Close the plug with key inserted and press to fit in
place. Turn the key counter clockwise to the original
position and remove it. Close flap (1).
Note
Plug can only be closed when key is inserted.
Warning
After refuelling, always make sure that the plug
is perfectly in place and closed.
1
Fig. 147
Fig. 148
207