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How to Replace the Spark Plug on a Kymco AK 550

Model: Kymco Ak 550
Part: Spark plugs

Video tutorial

Today, let's discover the steps to remove and replace the spark plug of the Kymco AK 550 scooter engine. First, place the scooter on the centre stand and disconnect the electrical connector of the spark plug, then unscrew the fixing screws to remove the cap. Use a socket wrench with an extension to unscrew and remove it, as shown in the video.

Now, install the new spark plug of the correct type and with the same thread pitch, screw it in by hand and then tighten gently with the wrench; finally, reconnect the spark plug connector!


Updated on 13 November 2026 by ScegliAuto


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by ScegliAuto

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