If you have to undertake fixes on your Ducati 749s then it is always recommended to possess a Workshop Manual for a reference if perhaps you want to know easy methods to take out a certain part for example, the Door and match it again the right way.
Ducati 749s Workshop Manuals are able to offer particular diagnostic information for your vehicle therefore if something is broken it can help you discover what the problem is and how to resolve it. You will be able to assess if this can be done by yourself or that the job is too big it is possible to book your 749s into a nearby friendly mechanic.
Ducati 749s manual