If you choose to conduct fixes on your Aprilia MXV 45 then it is usually recommended to have a Workshop Manual for a guide if you need to know how you can remove a certain part such as the Exhaust and install it again correctly.
Aprilia MXV 45 Workshop Manuals provides distinct diagnostic details with regards to your vehicle so if something is playing up it helps you ascertain what the issue is and methods to resolve it. After that you can determine if this can be done on your own or that the job is too big you can actually book your MXV 45 in with a nearby car garage.
Aprilia MXV 45 manual