Do it yourself
Frequently asked questions about cars and motorcycles
To replace the rear brake shoes on a Sym Mio, loosen the nut securing the rear wheel spindle, along with the bolts securing the wheel arch. Once the wheel is removed, you will have access to the brake shoes, which can then be extracted from their housing and replaced with new spare parts. After replacing the shoes, reposition the wheel and its spindle, and tighten the nut to secure it. Once the wheel is installed, also tighten the previously loosened wheel arch bolts.

Updated on 25 April 2026 by ScegliAuto

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How to Replace the Throttle Valve on the GasGas EC 300?

To replace the throttle valve on the GasGas EC 300, remove the entire throttle body from its housing. This is connected between the cylinder and the intake manifold. Once the throttle body is removed by loosening the screws and disconnecting all connectors, proceed to detach the connectors attached to it. Then, the valve can be removed from inside the throttle body and the new one can be inserted. Finally, reassemble everything and check its operation.

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