If you want to undertake maintenance tasks for your DB Motors ZZ then it will always be a good plan to have access to a Workshop Manual to use as a guide if you want to know the best ways to take out a particular component like the Brake Pads and install it again appropriately.
DB Motors ZZ Workshop Manuals provides exact diagnostic details for the automobile so if something is not working it helps you understand what the situation is and the best way to fix it. After that you can decide if this can be achieved by yourself or if the job is just too big you can actually book your ZZ right into a suitable repair garage.
DB Motors ZZ manual