If you have to do repairs on your Yamaha BWs MotoGP then it will always be recommended to have access to a Workshop Manual to keep just for personal reference in the event you need to know tips on how to take off a specific component for example the Exhaust and fit it again effectively.
Yamaha BWs MotoGP Workshop Manuals provides particular diagnostic details for your car therefore if something is faulty it can help you discover what the situation is and how you can repair it. Then you are able to analyse if you can do this by yourself or that the job is just too big you could make a reservation for your BWs MotoGP right into a trusted friendly mechanic.
Yamaha BWs MotoGP manual