If you need to undertake fixes for your KTM 990 Super DukeTitanium then it will always be a good plan to possess a Workshop Manual to keep just for reference if you want to know methods to take off a particular component for example Drive Shaft and install it again in the right way.
KTM 990 Super DukeTitanium Workshop Manuals will give targeted diagnostic guidelines for the car therefore if something is playing up it helps you identify what the issue is and the way to fix it. Then you are able to determine if this can be done yourself or if the job is simply too big you can still make a booking for your 990 Super DukeTitanium in with a suitable repair garage.
KTM 990 Super DukeTitanium manual