If you wish to execute fixes on your own Yamaha XJ 600 S Diversion then it is usually recommended to have access to a Workshop Manual to keep just for a guide if you want to know techniques to remove a certain component like the Exhaust and fit it again adequately.
Yamaha XJ 600 S Diversion Workshop Manuals can provide precise diagnostic wisdom for the car or truck so if something is playing up it helps you discover what the situation is and the best way to fix it. After that you can evaluate if this can be done by yourself or if the job is simply too big you can actually make a booking for your XJ 600 S Diversion into a suitable repair garage.
Yamaha XJ 600 S Diversion manual