Do it yourself
Frequently asked questions about cars and motorcycles
In this brief and simple guide, you will find the main instructions to remove and replace the air filter and air filter box on a Moto Guzzi Norge. First, place your bike on the centre stand and remove the rider's seat. Next, unscrew the bolts securing the fuel tank, disconnect the fuel line and the electrical connector to remove it, as shown in the video. Now, unscrew the bolts of the air filter box, removing the filter and the box itself; then reassemble everything!

Updated on 30 June 2026 by ScegliAuto

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How to replace the air filter in the Herald Classic 125?

In this tutorial, you will see how to replace the air filter in the Herald Classic 125, a very simple and quick operation. First, position yourself on the left side of the motorcycle, then grab the panel located under the seat, pull it towards you, and detach it from the frame. Next, unscrew the three fastening screws of the airbox cover, remove it, and take out the old filter from its housing. At this point, remove any dirt residue present, insert the replacement filter, and reassemble everything by following the reverse procedure.

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