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How to Adjust the Valves on the GasGas EC 300?

Model: Gasgas Ec 300
Part: Valve

Video tutorial

To adjust the valves on the GasGas EC 300, loosen the bolts securing the cover of the casing on the right side of the bike, next to the clutch. Once the casing is removed, unscrew the screws securing the plastic cover underneath, allowing access to the valves.

These can be adjusted following the instructions in the motorcycle's user and maintenance manual using a feeler gauge. Once correctly adjusted, close them with the casing and the plastic cover.


Updated on 13 June 2026 by ScegliAuto


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