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How to Change the Spark Plug of a Chainsaw

Model: (Various brands) Various
Part: Spark plugs

In today's video, we will see how to replace the spark plug of a chainsaw. Start by removing the plastic cover that makes up the structure by unscrewing the 4 fixing screws present. Now, using an appropriate spanner, remove the worn spark plug and replace it with a new one. Use a shielded spark plug if your chainsaw has electronic carburation. You can now screw in the new spark plug. Be careful when refitting the new spark plug to avoid accidentally damaging the air filter and the spark plug filter. Now, close the structure and screw in the screws.

Updated on 8 May 2026 by ScegliAuto

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