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How to Replace the Exhaust on a Derbi Terra 125?

Model: Derbi Terra 125
Part: Exhaust muffler

Video tutorial

You can replace the exhaust on a Derbi Terra 125 by loosening the screws that secure the exhaust end can to its housing, located near the rear mudguard on the right side. By loosening the support screws, you can widen the connecting clamp between the exhaust and the manifold to insert the new one. At this point, insert the new exhaust so that it can be secured to the supports and connected to the manifold.

After installation, check that everything functions correctly.


Posted on 17 August 2026 by ScegliAuto


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How to replace the air filter on a Sym VF3I?

To replace the air filter on a Sym VF3I, open the underseat compartment to access the screws and disconnect the battery connectors. The battery will then need to be removed from its housing, allowing access to the components underneath. Here, you will find the filter box cover, which should be removed by unscrewing the fastening screws. Once the old filter is removed, insert the new one into its place and secure the cover with the screws. Then, reinstall the battery and close the underseat compartment.

Watch the video!


by ScegliAuto

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