If you choose to do repairs for your MV Agusta 350 S then it is always a good idea to own a Workshop Manual for a reference if you want to know ways to remove a certain component for instance the Exhaust and install it again effectively.
MV Agusta 350 S Workshop Manuals will give you precise diagnostic guides for the automobile so if something is not working it can help you figure out what the problem is and some ways to resolve it. You can then evaluate if this can be achieved on your own or that the job is simply too big you can book your 350 S right into a decent repair garage.
MV Agusta 350 S manual