KTM 1090 ADVENTURE 2017 Owner's Manual page 196

19 SERVICE WORK ON THE ENGINE
Danger
Danger of poisoning Exhaust gases are toxic and inhaling 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 check that it is oil-tight.
Finishing work
–
Check the engine oil level. ( p. 187)
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