If you choose to carry out maintenance for your Benelli 250 Quattro then it is usually a good idea to own a Workshop Manual for a reference in case that you need to know methods to remove a specific part for example, the Brake Discs and match it again accordingly.
Benelli 250 Quattro Workshop Manuals can offer you specific diagnostic info with regards to your vehicle therefore if something is not working it helps you find out what the problem is and ways to repair it. You can then decide if this can be done by yourself or that the job is too big you are able to book your 250 Quattro in with a nearby garage.
Benelli 250 Quattro manual