BMW F800S Workshop Manuals
If you need to undertake maintenance on your own BMW F800S then it is usually a good idea to have a Workshop Manual to keep just for personal reference in the event you want to know the way to take out a particular part for example the Fairing and match it again accordingly.
Searching for BMW F800S Manuals.....

BMW F800S Workshop Manuals gives you certain diagnostic guidelines for your bike so if something is playing up it will help you figure out what the problem is and ways to repair it. You will be able to analyse if this can be achieved by yourself or if the job is too big it is possible to book your F800S into a trusted mechanic.