If you have to execute repairs on your BMW R1200RT then it is usually a great idea to have access to a Workshop Manual for reference in case that you want to know the best way to remove a particular component for example, the Drive Shaft and match it again the right way.
BMW R1200RT Workshop Manuals are able to offer unique diagnostic information for the car therefore if something is faulty it can help you determine what the situation is and the way to resolve it. After that you can analyse if this can be achieved on your own or in case the job is just too big it is possible to make a booking for your R1200RT in with a suitable repair garage.
BMW R1200RT manual