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How to Change the Engine Oil on a Yamaha Nmax 155

Model: Yamaha Nmax 155
Part: Engine oil

Video tutorial

Below are the instructions to change the engine oil while performing maintenance on the Yamaha Nmax 155 scooter. First, place the scooter on its stand and start by unscrewing the engine oil drain bolt found on the sump, allowing it to drain into a container for about ten minutes; then unscrew the filler cap to drain the oil more quickly.

At this point, top up with the correct type of new engine oil that meets the appropriate specifications; fill until reaching the maximum level mark!


Posted on 6 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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