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How to replace the spark plug in a KTM Duke 690?

Model: Ktm Duke 690
Part: Spark plugs

Video tutorial

In this tutorial, you will see how to replace the spark plug in a KTM Duke 690, a very simple and quick operation. First, ensure the engine is completely cold, then remove the rider's seat, gather the necessary tools, and remove the tank by unscrewing all the relevant fixing bolts.

Once done, disconnect the spark plug connector, grasp the spark plug with the appropriate tool, and unscrew it gently. At this point, simply insert the replacement, tighten it, and follow the reverse procedure to reassemble everything.


Updated on 26 July 2026 by ScegliAuto


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by ScegliAuto

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