If you choose to do auto repairs on your Ducati 500 GTL then it is always a good plan to have a Workshop Manual to keep just for a guide in the event you want to know the right way to remove a particular component like the Dashboard and fit it again appropriately.
Ducati 500 GTL Workshop Manuals offer you certain diagnostic info for your automobile so if something is faulty it helps you ascertain what the issue is and the way to fix it. Then you are able to assess if this can be done on your own or in case the job is too big you can actually make a reservation for your 500 GTL into a local friendly mechanic.
Ducati 500 GTL manual