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How to Replace the Gear Oil of the Piaggio Vespa PX 125

Model: Piaggio Vespa Px 125
Part: Transmission fluid

Video tutorial

To replace the gear oil of the Piaggio Vespa PX 125, loosen the drain plug of the oil reservoir located at the bottom of the transmission casing on the right side of the scooter. Once the plug is loosened, collect all the used oil in a suitably positioned container until it has completely drained.

Now, top up the oil through the breather located on the transmission casing using a pump. After adding the new oil, you can start the engine to check that everything is functioning properly.


Updated on 5 August 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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