If you wish to accomplish repairs for your KTM 990 Supermoto R then it will always be recommended to have access to a Workshop Manual to keep just for a guide if perhaps you need to know proven methods to remove a particular component for example, the Gearbox and match it again efficiently.
KTM 990 Supermoto R Workshop Manuals provides distinct diagnostic guidelines for the car therefore if something is faulty it will help you find out what the issue is and tips on how to correct it. You can then evaluate if this can be done by yourself or in case the job is too big it is possible to make a reservation for your 990 Supermoto R in to a nearby car garage.
KTM 990 Supermoto R manual