If you choose to accomplish adjustments to your KTM 300 MXC USA then it is usually a good plan to have a Workshop Manual for personal reference should you want to know the right way to remove a particular part for instance the Wheel Bearing and install it again properly.
KTM 300 MXC USA Workshop Manuals will give exact diagnostic guidelines for the automobile therefore if something is broken it can help you understand what the problem is and easy methods to make it better. You can then decide if this can be done yourself or in case the job is simply too big you are able to book your 300 MXC USA in with a decent friendly mechanic.
KTM 300 MXC USA manual