Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
In this guide, you will find the main instructions to help you remove and replace the spark plug on a Kawasaki Ninja 300. First, remove the fuel tank to gain easier access to the top of the cylinder head; then disconnect the spark plug cap by removing the electrical connector. At this point, use a flexible socket spanner to unscrew and remove the spark plug; then replace it with a new one of the correct type and thread, screwing it in by hand before tightening with the spanner!

Updated on 24 April 2026 by ScegliAuto

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