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Frequently asked questions about cars and motorcycles

How to Replace the Coolant in a KTM Duke 125

Model: Ktm Duke 125
Part: Antifreeze coolant

Video tutorial

This guide will show you how to replace the engine coolant in a KTM Duke 125. First, place the bike on its stand and start unscrewing the drain screw for the antifreeze, allowing it to drain into a container for about ten minutes. Next, unscrew the radiator filler cap to top up with new antifreeze (suitable for your radiator), as shown in the video.

At this point, check the coolant level and start the engine, topping up if necessary!


Updated on 7 October 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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