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How to Replace the Cylinder on a GasGas EC 125

Model: Gasgas Ec 125
Part: Engine

Video tutorial

To replace the cylinder on a GasGas EC 125, first loosen the screws securing the seat to its housing, which will also detach the side panels located beneath it. Once these elements are removed, disconnect the cooling hoses from the engine. Next, proceed to loosen the screws that secure the cylinder to the top of the engine block, allowing for its complete removal.

At this point, you can insert the new replacement part, reconnect the cooling hoses, and reassemble the side panels and seat.


Updated on 15 August 2026 by ScegliAuto


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by ScegliAuto

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