KTM 250 EXC-F EU 2020 Owner's Manual page 143

Main work
–
Remove oil filler plug
cover.
–
Fill engine oil to the middle
Engine oil (SAE 10W/50) (
Info
In order to achieve optimal engine performance, it is
not advisable to mix different engine oils.
We recommended changing the engine oil when neces-
sary.
–
Mount and tighten the filler plug together with the O-ring.
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.
V01823-10
–
Use effective exhaust extraction when starting or
running the engine in an enclosed space.
–
Start the engine and check for tightness.
Finishing work
–
Check the engine oil level. (
SERVICE WORK ON THE ENGINE 18
1
with the O-ring from the clutch
A
of the level viewer.
p. 160)
p. 138)
141