If you choose to do maintenance to your Yamaha XJ 900 S Diversion then it is always recommended to own a Workshop Manual for personal reference in case that you want to know the best way to take out a specific part including Wheel Bearing and fit it again accordingly.
Yamaha XJ 900 S Diversion Workshop Manuals offers clear detailed diagnostic wisdom on your vehicle so if something is wrong it will help you work out what the problem is and ways to make it better. You will be able to decide if this can be achieved by yourself or in the event the job is simply too big you can make a booking for your XJ 900 S Diversion in with a local repair garage.
Yamaha XJ 900 S Diversion manual