If you want to undertake auto repairs on your Ducati 749 S then it is always a great idea to have access to a Workshop Manual to use as a reference just in case you want to know how to take out a specific component for instance the Brake Discs and match it again efficiently.
Ducati 749 S Workshop Manuals can provide exact diagnostic guidelines for the vehicle so if something is playing up it helps you work out what the issue is and how to correct it. Then you are able to assess if this can be achieved by yourself or that the job is just too big you could make a booking for your 749 S in with a trusted repair garage.
Ducati 749 S manual