If you choose to undertake fixes to your Honda XR 400 R then it will always be a good plan to possess a Workshop Manual to keep just for reference if perhaps you want to know tips on how to remove a certain component for example the Wheel and fit it again in the right way.
Honda XR 400 R Workshop Manuals can offer you precise diagnostic info on your car so if something is broken it helps you discover what the issue is and tips on how to repair it. After that you can analyse if this can be achieved yourself or that the job is just too big you can actually book your XR 400 R into a decent garage.
Honda XR 400 R manual