KTM 790 DUKE 2021, Owner'S Manual

Page: 110 / 139

19 SERVICE WORK ON THE ENGINE
108
H01066-10
–
Mount and tighten filler plug
1
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 for leaks.
Finishing work
–
Check the engine oil level. ( p. 106)
19.3 Adding engine oil
Info
Too little engine oil or poor-quality engine oil will result in premature wear of the engine.
H01066-10
Main work
–
Remove filler plug
1
with the O-ring, and fill up with engine
oil.
–
Fill engine oil to the middle of the level viewer.
Engine oil (SAE 10W/50) ( p. 127)
Info
In order to achieve optimal engine oil performance, it is
not advisable to mix different engine oils.
KTM recommends changing the engine oil where neces-
sary.
–
Mount and tighten filler plug
1
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 for leaks.
Finishing work
–
Check the engine oil level. ( p. 106)