Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
In this short and simple guide, discover how to replace the coolant in the KTM Duke 390 motorcycle. First, place your bike on a stand and start by unscrewing the screws of the plastic cover located under the engine; then unscrew the drain screw located on the water pump casing, allowing the old antifreeze to drain into a container. At this point, unscrew the radiator cap to top up with the new coolant, using the correct type for your radiator; then start the engine!

Updated on 19 May 2026 by ScegliAuto

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