Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Model: Honda Sh 125i
Part: Spark plugs

In this tutorial, you will learn how to replace the spark plug on a Honda SH 125 scooter, a very simple and quick operation. First, ensure the engine is completely cold. Then, remove the lower left fairing by unfastening the relevant rivets. Next, take off both the rear panel and the interior of the glove compartment. Disconnect the spark plug lead and grasp the spark plug using a 16 mm socket. Once the old spark plug is removed, insert the replacement, tighten it without applying excessive force, and reassemble everything.

Updated on 15 August 2026 by ScegliAuto

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