KTM RC 390 2018 Owner's Manual page 162

19 SERVICE WORK ON THE ENGINE
Warning
Environmental hazard Hazardous substances cause environmental damage.
–
Dispose of oils, grease, filters, fuel, cleaning agents, brake fluid, etc., correctly and in compliance with the applicable regula-
tions.
Info
Drain the engine oil while the engine is at operating temperature.
Preparatory work
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Remove the front spoiler. (
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Stand the motorcycle on its side stand on a horizontal surface.
p. 95)
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