KTM 390 Duke Series 2019 Owner's Manual page 190

16 COOLING SYSTEM
188
–
Stand the motorcycle upright on a horizontal surface.
–
Remove cap
–
Check the antifreeze in the coolant.
−25 ... −45 °C (−13 ... −49 °F)
» If the antifreeze in the coolant does not match the speci-
fied value:
–
Correct the antifreeze in the coolant.
–
Check the coolant level in the compensating tank.
F00855-10
The coolant level must be between the two markings.
» If the coolant level does not match the specified value:
–
Correct the coolant level.
Coolant (
–
Mount the cap of the compensating tank.
1
of the compensating tank.
p. 238)