Ducati MONSTER 821 Owner's Manual page 272

List of operations and type of interven-
tion
[set mileage (km/mi) or time interval *]
Fill out that the service was performed in on-board doc-
umentation (Service Booklet)
1 15
Km. x1000
mi. x1,000 0.6 9
30 45 60
18 27 36
Time
(months)
12
271