Do it yourself
Frequently asked questions about cars and motorcycles
In today's video, we'll see how to remove and replace the engine spark plug on a Malaguti Dune 125 in simple and quick steps. First, remove the fuel tank to access the engine head, where the spark plug is located; to do this, remove the rider's seat and the fixing screws on the top of the tank, disconnecting the fuel hose and the electrical connector. Once removed, you can take off the spark plug cap; use a socket spanner with an extension to unscrew and remove the spark plug, replacing it with a new one!

Updated on 15 April 2026 by ScegliAuto

Video tutorial

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How to adjust the valve clearance on the Moto Guzzi V85TT

Valve adjustment is very important to ensure the proper functioning of the engine; by following the appropriate instructions, it is indeed possible to adjust the valve clearance of the Moto Guzzi V85TT by yourself. First, put the motorcycle on the center stand and start by removing the cylinder head cover, unscrewing all the fixing screws; then use a feeler gauge to measure the valve clearance, adjusting it according to the instructions in the motorcycle's user manual, following the video tutorial until the end!

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by ScegliAuto

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