KTM 890 Adventure R US 2021 Owner's Manual page 347

Main work
–
Remove filler plug
–
Fill engine oil to the middle of the level viewer.
Engine oil (SAE 10W/50) (
Info
In order to achieve optimal engine oil performance, it is
not advisable to mix different engine oils.
H01066-10 KTM recommends changing the engine oil where neces-
sary.
–
Mount and tighten filler plug
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 for leaks.
Finishing work
–
Check the engine oil level. (
SERVICE WORK ON THE ENGINE 19
1
with the O-ring.
p. 392)
1
with the O-ring.
p. 339)
345