If you wish to perform repairs on your KTM 250 SX then it is always a good plan to own a Workshop Manual to use as personal reference if you need to know how you can remove a certain component for example Dashboard and install it again effectively.
KTM 250 SX Workshop Manuals offer you specific diagnostic details for your car or truck so if something is wrong it helps you identify what the situation is and the best way to correct it. Then you are able to analyse if this can be done by yourself or if ever the job is simply too big you can book your 250 SX in to a decent mechanic.
KTM 250 SX manual