If you need to accomplish fixes to your Honda XL 600 R then it is always a good plan to own a Workshop Manual to use as a reference should you need to know how you can take off a certain part such as the Wheel Bearing and match it again appropriately.
Honda XL 600 R Workshop Manuals provides specified diagnostic wisdom with regards to your car therefore if something is playing up it will help you ascertain what the problem is and the best way to repair it. You can then decide if this can be achieved by yourself or if the job is just too big it is possible to book your XL 600 R in to a decent repair garage.
Honda XL 600 R manual