KTM 250 SX-F PRADO 2020 Owner's Manual page 126

17 SERVICE WORK ON THE ENGINE
124
–
Remove filler plug
–
Add the same engine oil used when the last oil change was
carried out.
Engine oil (SAE 10W/50) (
Info
For optimal performance of the engine oil, do not mix
different types of engine oil.
We recommended changing the engine oil when neces-
401955-10
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.
–
Use effective exhaust extraction when starting or
running the engine in an enclosed space.
–
Start the engine and check that it is oil-tight.
1
with the O-ring.
p. 143)