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Frequently asked questions about cars and motorcycles

Model: Yamaha Ray Zr
Part: Engine oil

In this tutorial, you will see how to change the engine oil on the Yamaha RayZR scooter, a very simple and quick operation. First, ensure that the engine is cool enough to operate safely, then locate the drain bolt and unscrew it using a 12mm socket spanner. Allow all the oil in the system to drain out, then unscrew the filter cap with a 17mm spanner and clean it from any dirt residue. At this point, simply reassemble everything and pour the necessary amount of oil through the designated upper hole.

Posted on 28 March 2026 by ScegliAuto

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How to Remove the Belt and Variator from the Aprilia SR MAX

In this brief and simple guide, follow the instructions to remove and replace the drive belt and variator of the Aprilia SR MAX scooter. First, place the scooter on its centre stand and start unscrewing the screws of the transmission cover to remove it. Next, unscrew the central nut of the fan and clutch bell to take them off, as shown in the video. Now, remove the drive belt and variator, replacing the rollers if necessary; then refit all the transmission components.

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