If you choose to execute maintenance tasks on your Aprilia MXV 45 then it is always recommended to own a Workshop Manual for a reference if you want to know tips on how to remove a certain part for instance the Exhaust and install it again safely.
Aprilia MXV 45 Workshop Manuals can offer you specified diagnostic details with regards to your automobile so if something is wrong it can help you work out what the issue is and how to repair it. After that you can decide if this can be achieved yourself or if the job is simply too big you could make a reservation for your MXV 45 into a nearby garage.
Aprilia MXV 45 manual