Do it yourself
Frequently asked questions about cars and motorcycles

Model: Gasgas Ec 300
Part: Engine

To replace the piston on the GasGas EC 300, remove the seat and part of the fairing to access the mechanical components. Next, remove the starter motor and the throttle valve. Now, unscrew the bolts securing the cylinder, and once it is removed, the piston will be visible. By removing the circlip, the piston can be detached from the conrod, allowing you to fit the new part. Once done, reassemble all the components that were previously removed.

Updated on 30 June 2026 by ScegliAuto

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