KTM 125 Duke 2018 Owner's Manual page 192

16 COOLING SYSTEM
190
–
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 (
F00766-11
–
Completely fill the radiator with coolant. Mount the radiator
cap.
–
Rest the vehicle on the side stand.
Danger
Danger of poisoning Exhaust gases are toxic and inhal-
ing them may result in unconsciousness and death.
–
Always make sure there is sufficient ventilation
when running the engine.
–
Use an effective exhaust extraction system when
starting or running the engine in an enclosed
space.
–
Start the engine and let it warm up.
3
.
p. 234)