Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Piston on a GasGas EC 300

Model: Gasgas Ec 300
Part: Checks and maintenance

Video tutorial

To replace the piston on a GasGas EC 300, remove the seat and part of the bodywork to access the mechanical parts. First, remove the starter and the power valve.

Next, loosen the bolts securing the cylinder, and once removed, the piston will be visible. By removing its circlip, the piston can be taken off the conrod and replaced with a new one. Once done, reassemble all previously removed parts, ensuring the engine is operational.


Updated on 17 June 2026 by ScegliAuto


Related tutorials

Ec 300 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 mot…
Ec 300 To replace the piston of the GasGas EC 300, you need to remove the side fairings by unscrewing the appropriate fixing bolts; once these are detached,…
Ec 300 To replace the cylinder and piston on the Gasgas EC 300, first loosen the bolts securing the seat and remove the seat itself. Next, to gain easier ac…

How to Replace the Headlight Bulb on the Suzuki Address 110

To replace the headlight bulb on the Suzuki Address 110, you must completely remove the wing mirrors so that you can rotate them counterclockwise: once removed, proceed to loosen the screws securing the front fairing, located at the sides of the instrument cluster. Once the front fairing is removed, disconnect the internal connector of the headlight, allowing the bulb inside to be extracted and replaced with a new one; after replacement, reassemble all the removed parts.

Watch the video!


by ScegliAuto

More videos