If you wish to do auto repairs for your Suzuki GS 1000 S then it will always be recommended to own a Workshop Manual to keep just for a reference if you need to know ways to remove a specific component for example the Clutch and install it again properly.
Suzuki GS 1000 S Workshop Manuals will give you precise diagnostic details on your car therefore if something is faulty it can help you discover what the problem is and methods to fix it. You will be able to determine if this can be done on your own or in the event the job is too big you can actually book your GS 1000 S into a suitable garage.
Suzuki GS 1000 S manual