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How to Clean and Overhaul the Carburettor on a Derbi Boulevard

Model: Derbi Boulevard
Part: Carburetor

Video tutorial

Here are the instructions to dismantle and overhaul the carburettor on the Derbi Boulevard scooter. First, place your scooter on the centre stand and begin by removing the underseat compartment to access the carburettor.

Disconnect the throttle cable and the fuel line by unscrewing the intake manifold screw to detach and remove it, as shown in the video. Next, replace all the gaskets and filters of the carburettor, checking the wear condition of the needle and float.

Finally, reinstall the carburettor!


Updated on 7 September 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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