Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Exhaust on the Derbi Boulevard?

Model: Derbi Boulevard
Part: Exhaust muffler

Video tutorial

To replace the exhaust on the Derbi Boulevard, you will need to loosen the screws that secure the exhaust end can to its housing: this is located near the rear wheel on the right side of the bike. Once the securing screws have been loosened, you can widen the connecting clamp between the exhaust and the exhaust manifold: at this point, you can insert the new exhaust end can and secure it with the appropriate screws.

After installation, check that everything is functioning correctly.


Posted on 14 February 2026 by ScegliAuto


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How to Raise and Lower the Screen on the Yamaha X-MAX 125

In this video, you can see how to raise or lower the front screen of the Yamaha X-MAX 125 scooter: note that there are two visible screws on the transparent part that you need to unscrew. Then, remove the two plastic seals that protect the other screws, which you will find underneath them. Unscrew these as well and then take off the transparent screen. Remove the metal screws underneath and reposition the transparent part according to your needs; there are four screws on each side that allow for a certain range of movement, both up and down. Refit the plastic seal, securing it with its fixing screw, and the job is complete.

Watch the video!


by ScegliAuto

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