If you wish to do auto repairs on your own MV Agusta 800 SS Super America then it is usually recommended to have access to a Workshop Manual to use as a guide should you need to know simple methods to remove a particular component including Drive Shaft and fit it again appropriately.
MV Agusta 800 SS Super America Workshop Manuals will give detailed diagnostic guidelines on your car so if something is wrong it can help you determine what the problem is and methods to fix it. After that you can determine if this can be done by yourself or if ever the job is too big you can actually book your 800 SS Super America in with a nearby garage.
MV Agusta 800 SS Super America manual