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How to Change the Engine Oil in a Yamaha YZ 125

Model: Yamaha Yz 125
Part: Engine oil

Video tutorial

Changing the engine oil in a Yamaha YZ 125 is an extremely simple and quick task. First, ensure the engine is cool enough.

Then, position a container underneath, locate the drain bolt, and unscrew it using a 12mm spanner. Allow all the oil in the system to drain out, remove the top cap to aid the process, and clean any dirt residue present.

At this point, simply reassemble everything and add the required amount of oil through the designated hole.


Updated on 27 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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