Do it yourself
Frequently asked questions about cars and motorcycles
Below are the instructions to remove and replace the carburettor of the Piaggio Si, as well as the Ciao and Garelli. First, place the central stand and disconnect the throttle cable; then, unscrew the metal clamp screw of the air filter box, removing it from the carburettor, as shown in the video. At this point, unscrew the screws of the carburettor intake manifold, disconnecting the fuel pipe to remove it; clean it or replace it with a new one, applying the reverse procedure!

Updated on 30 July 2026 by ScegliAuto

Video tutorial

Related tutorials

(Various brands) Various .. pulley of the Piaggio SI, but also of the Ciao and Garelli. First of all, we put the central stand and start removing the side cover of the transmission;.. …
(Various brands) Various If you need to replace the carburettor on this scooter model, you will find the information and steps to follow in the description below, and you can…
(Various brands) Various Chainsaws also have an engine and a carburettor that can malfunction. In this video, we will see how to repair it. After checking that the spark plug…

How to adjust the valve clearance on the Moto Guzzi V85TT

Valve adjustment is very important to ensure the proper functioning of the engine; by following the appropriate instructions, it is indeed possible to adjust the valve clearance of the Moto Guzzi V85TT by yourself. First, put the motorcycle on the center stand and start by removing the cylinder head cover, unscrewing all the fixing screws; then use a feeler gauge to measure the valve clearance, adjusting it according to the instructions in the motorcycle's user manual, following the video tutorial until the end!

Watch the video!


by ScegliAuto

More videos