If you have to undertake adjustments for your Suzuki GS 1200 SS then it is usually a good plan to own a Workshop Manual to keep just for reference if perhaps you want to know techniques to take out a particular part for example, the Clutch and fit it again correctly.
Suzuki GS 1200 SS Workshop Manuals will give you particular diagnostic guidelines with regards to your vehicle so if something is wrong it helps you discover what the problem is and the way to repair it. You will be able to determine if you can do this on your own or if ever the job is too big you can actually make a reservation for your GS 1200 SS into a decent car garage.
Suzuki GS 1200 SS manual