KTM 65 SX 2023 Owner's Manual page 97

SERVICE WORK ON THE ENGINE 16
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 it for leaks.
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