If you want to undertake repairs on your BMW R 100 CS then it is always a great idea to possess a Workshop Manual to use as personal reference should you need to know how to take out a specific part for example, the Dashboard and match it again correctly.
BMW R 100 CS Workshop Manuals will give identifiable diagnostic info for your vehicle therefore if something is not working it can help you figure out what the problem is and easy methods to repair it. Then you are able to decide if this can be done by yourself or if the job is simply too big it is possible to make a reservation for your R 100 CS in with a trusted friendly mechanic.
BMW R 100 CS manual