If you have to do fixes to your KTM 990 Adventure then it will always be recommended to possess a Workshop Manual to use as reference in the event you want to know the best ways to take out a specific part for example Dashboard and install it again properly.
KTM 990 Adventure Workshop Manuals offer you targeted diagnostic info for the vehicle therefore if something is wrong it will help you determine what the problem is and methods to resolve it. You will be able to determine if this can be done by yourself or if the job is too big you are able to book your 990 Adventure into a decent repair garage.
KTM 990 Adventure manual