If you wish to do fixes for your Honda NX 650 Dominator then it is usually a good plan to own a Workshop Manual to use as a reference in the event you want to know ways to take off a specific component including Drive Shaft and install it again appropriately.
Honda NX 650 Dominator Workshop Manuals will give particular diagnostic wisdom with regards to your car or truck so if something is not working it can help you find out what the issue is and the best way to make it better. You can then assess if you can do this by yourself or if the job is too big you are able to book your NX 650 Dominator in with a suitable friendly mechanic.
Honda NX 650 Dominator manual