If you have to accomplish adjustments for your Honda Deauville then it is usually a good plan to have a Workshop Manual to keep just for personal reference should you want to know the best way to take out a particular part such as the Brake Discs and match it again accordingly.
Honda Deauville Workshop Manuals gives you particular diagnostic details for the vehicle therefore if something is wrong it can help you figure out what the problem is and ways to fix it. Then you are able to evaluate if this can be achieved on your own or if the job is just too big you could make a booking for your Deauville into a trusted mechanic.
Honda Deauville manual