Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Belt on the Sym Tonik?

Model: Sym Tonik
Part:

Video tutorial

To replace the belt on the Sym Tonik, loosen all the bolts securing the cover of the casing located near the rear wheel. Once the casing is open, loosen the central pin of the variator using a socket spanner.

After removing the variator, you can slide off the belt and loosen the central pin of the clutch bell. This will allow you to remove the other end of the belt, replacing it with a new one and reinstalling all previously removed parts.


Updated on 2 May 2026 by ScegliAuto


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How to Dismantle the Engine of the TM Racing MX 125?

To dismantle the engine of the TM Racing MX 125, loosen the screws securing the side casing of the bike so that it can be removed, providing access to the clutch. Next, remove the spark plug from the top of the cylinder, then loosen the screws securing the cylinder as well: after removing the cylinder, you will be able to locate the piston underneath, which must be freed from the conrod by expanding its retaining ring. At this point, all further components within the engine block can be removed and replaced with new ones.

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by ScegliAuto

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