BMW R 505 Workshop Manuals
If you need to conduct maintenance tasks for your BMW R 505 then it is usually a good idea to possess a Workshop Manual to keep just for personal reference if perhaps you need to know how you can take out a certain component much like the Exhaust and match it again efficiently.
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BMW R 505 Workshop Manuals can provide special diagnostic guidelines on your bike therefore if something is playing up it helps you understand what the situation is and methods to repair it. You will be able to analyse if this can be done on your own or in the event the job is just too big you could book your R 505 into a decent friendly mechanic.