KTM 125 Duke 2018 Owner's Manual page 188

16 COOLING SYSTEM
186
Main work
–
Remove radiator cap
F00763-11
–
Loosen bleeder screw
Guideline
3 turns
–
Tilt the vehicle slightly to the right.
–
Pour in coolant until it emerges without bubbles at the bleeder
screw, and then mount and tighten the bleeder screw immedi-
ately.
Coolant (
F00766-10
–
Completely fill the radiator with coolant. Mount the radiator
cap.
–
Rest the vehicle on the side stand.
1
.
2
.
p. 234)