KTM F5303U5 2021 Owner's Manual page 217

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Stand the motorcycle upright on a horizontal surface.
–
Check the coolant level in compensating tank
The coolant level must be between the two markings.
» If the coolant level does not match the specified value:
–
Correct the coolant level.
Coolant (
S04170-10
–
Remove screws
–
Remove radiator cap
radiator.
The radiator must be filled completely.
» If the coolant level does not match the specified value:
–
Check the coolant level and the reason for the loss.
» If you had to add more coolant than the specified amount:
> 0.20 l (> 0.21 qt.)
S04173-10
–
Fill/bleed the cooling system.
–
Mount the radiator cap.
–
Position the cover, mount and tighten screws
COOLING SYSTEM 17
p. 262)
2
and take off the cover.
3
and check the coolant level in the
( p. 218)
1
.
2
.
215