If you need to execute auto repairs for your KTM 200 SX then it will always be recommended to own a Workshop Manual to keep just for reference if perhaps you want to know ways to take off a particular part like the Gearbox and fit it again effectively.
KTM 200 SX Workshop Manuals provides specific diagnostic guidelines on your automobile therefore if something is wrong it can help you find out what the issue is and how to resolve it. Then you are able to decide if you can do this yourself or if ever the job is just too big you could make a booking for your 200 SX in with a suitable repair garage.
KTM 200 SX manual