If you have to carry out maintenance on your own Suzuki GS 1000 S then it will always be a good plan to have a Workshop Manual to use as reference in case you want to know methods to remove a particular component for example, the Wheel and fit it again successfully.
Suzuki GS 1000 S Workshop Manuals will give specific diagnostic information for the vehicle therefore if something is wrong it helps you identify what the problem is and the way to resolve it. You will be able to evaluate if you can do this yourself or in case the job is too big you are able to make a reservation for your GS 1000 S into a nearby garage.
Suzuki GS 1000 S manual