If you choose to accomplish fixes on your own Suzuki GSX R 250 then it will always be a great idea to own a Workshop Manual for personal reference should you want to know the best way to strip off a certain component for example Clutch and fit it again effectively.
Suzuki GSX R 250 Workshop Manuals will give you particular diagnostic guidelines for the car or truck so if something is broken it helps you discover what the issue is and the way to repair it. You can then decide if this can be achieved by yourself or if ever the job is too big you are able to make a reservation for your GSX R 250 in to a decent mechanic.
Suzuki GSX R 250 manual