Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
Today, we will go through the instructions to remove and replace the spark plug of the Piaggio Vespa PX 125, as well as the LML Star 125. First, place the central stand and start removing the right side case by turning the small levers found on the fuel tank; then remove the spark plug cap and use a socket wrench with an extension to unscrew and remove the spark plug, as shown in the video. At this point, install the new spark plug, ensuring it has the same thermal rating and thread pitch, tightening it by hand first and then gently.

Updated on 20 July 2026 by ScegliAuto

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