If you need to execute fixes for your Suzuki GS500 then it is usually recommended to own a Workshop Manual for a guide in case you need to know tips on how to remove a specific component for instance the Wheel Bearing and match it again appropriately.
Suzuki GS500 Workshop Manuals are able to offer special diagnostic info with regards to your car or truck so if something is faulty it can help you understand what the situation is and some ways to resolve it. You can then analyse if this can be done by yourself or in the event the job is too big you are able to make a booking for your GS500 in with a nearby friendly mechanic.
Suzuki GS500 manual