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Model: Derbi Variant 50
Part: Engine

To perform the operation of the Derbi Variant engine, you can loosen the screws that fix the block to its housing in the central lower part of the frame: once this block has been removed, it will be possible to disconnect all the corresponding tubes and connectors. By doing this, you can loosen the screws that fix the cylinder to the top of the block in order to remove the piston from the connecting rod: now you will have access to the crankshaft in order to insert all the new replacement parts, making sure everything is functioning properly.

Posted on 31 July 2025 by ScegliAuto

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How to Replace the Battery in a Yamaha Vino 125 Scooter?

In this tutorial, you will see how to replace the battery in a Yamaha Vino 125 scooter, a very simple and quick operation. First, ensure that the key is not inserted for safety. Then, lift the rubber mat and, using a simple cross-head screwdriver, unscrew the two screws securing the plastic cover. Once opened, disconnect both terminals, starting with the negative, and remove the battery from its housing. To fit the replacement, simply follow the reverse procedure.

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