If you have to undertake fixes on your own Honda XL 600 LM then it is usually a good plan to own a Workshop Manual to use as reference just in case you want to know the best ways to remove a particular component much like the Drive Shaft and fit it again perfectly.
Honda XL 600 LM Workshop Manuals offers clear specific diagnostic wisdom on your automobile so if something is playing up it can help you discover what the issue is and the way to correct it. You can then determine if you can do this by yourself or that the job is just too big you can make a booking for your XL 600 LM into a nearby car garage.
Honda XL 600 LM manual