Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Model: Derbi Variant 50
Part:

You can replace the chain on a Derbi Variant 50 by breaking the old chain at a point using the appropriate chain cutter. Once the old chain is opened, you can slide it off the corresponding sprockets. This way, you can position the new replacement piece around the sprocket and the rear sprocket. Then, close the chain at the point where it is open by inserting the appropriate pin. Once it has been tensioned correctly, you can check that everything is functioning properly.

Posted on 9 March 2026 by ScegliAuto

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How to Replace the Front Headlight on the BMW F800GS

In this tutorial, you will see how to replace the front headlight on the BMW F800GS, an extremely simple and quick operation. First, ensure the key is not inserted for safety, then locate the power connector at the back of the headlamp and disconnect it by pressing the clip. Next, unscrew the two side bolts using a Torx T40 key, grasp the headlight and pull it away from the support. At this point, you can insert the replacement, tighten the two bolts, and reconnect the power connector.

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