If you wish to do repairs to your Benelli 654 Sport then it is usually recommended to possess a Workshop Manual to use as a guide in the event that you want to know how you can take off a particular component for example, the Brake Discs and fit it again appropriately.
Benelli 654 Sport Workshop Manuals will give you specific diagnostic wisdom on your vehicle so if something is not working it helps you ascertain what the situation is and how to resolve it. You can then evaluate if this can be achieved yourself or in the event the job is just too big you can still make a reservation for your 654 Sport into a suitable mechanic.
Benelli 654 Sport manual