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How to Replace the Spark Plug in a Yamaha FZ 150

Model: Yamaha Fz 150
Part: Spark plugs

Video tutorial

In this tutorial, you will see how to replace the spark plug in a Yamaha FZ 150, an extremely simple and quick operation. First, wait until the engine is sufficiently cool and ensure the key is not inserted.

Then, move to the right side of the motorcycle and locate the spark plug. Disconnect the power connector, grasp the spark plug with a 16mm socket, and carefully unscrew it. At this point, insert the replacement, tighten it without applying excessive force, and reconnect the connector.

Finally, start the engine to verify that the new spark plug functions correctly.


Updated on 23 September 2026 by ScegliAuto


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by ScegliAuto

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