If you wish to undertake maintenance tasks to your Ducati SportClassic 1000 S then it will always be recommended to have a Workshop Manual for reference in the event you want to know the best way to take off a particular component like the Drive Shaft and match it again correctly.
Ducati SportClassic 1000 S Workshop Manuals can offer you detailed diagnostic information for the car so if something is wrong it helps you determine what the situation is and the way to repair it. After that you can determine if this can be achieved on your own or if ever the job is simply too big you could make a reservation for your SportClassic 1000 S in to a trusted friendly mechanic.
Ducati SportClassic 1000 S manual