Do it yourself
Frequently asked questions about cars and motorcycles
Today's guide will show you the steps to remove and replace the engine spark plugs on a Yamaha TDM 900 motorcycle. First, place the bike on the centre stand and start unscrewing the screws securing the side plastic fairing to remove it; then disconnect the electrical connectors of the spark plugs located behind the radiator by unscrewing the bracket screws for access, as shown in the video. Use a socket wrench with an extension to remove and replace the spark plugs with new ones of the same thread.

Updated on 30 July 2026 by ScegliAuto

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