Ducati MONSTER 821, Owner'S Manual, Page: 232 / 295

Main use and maintenance
operations
Checking coolant level and topping up, if
necessary
Check coolant level in the expansion reservoir on the
right side of the steering tube.
Steer completely to the left and check that the level is
between the MIN and MAX marks on the side of the
expansion reservoir.
Top up if the level is below the MIN mark.
Unscrew the filler plug (1) and add ENI Agip
Permanent Spezial antifreeze (do not dilute, use
pure), until reaching the MAX level.
Screw plug (1) into seat.
This type of mixture ensures the best operating
conditions (the coolant starts to freeze at -20 °C/-4 °F).
Cooling circuit capacity: 2.5 cu. dm
(litres) (0.66
gallons).
MAX
MIN
1
Fig. 170
231