If you wish to accomplish repairs on your Harley Davidson FXWG then it will always be recommended to own a Workshop Manual to use as a guide just in case you want to know simple methods to take out a specific component including Drive Shaft and fit it again safely.
Harley Davidson FXWG Workshop Manuals are able to offer distinct diagnostic guidelines for your car or truck therefore if something is not working it helps you understand what the problem is and how you can repair it. Then you are able to assess if you can do this on your own or in case the job is just too big you can still make a booking for your FXWG in to a local mechanic.
Harley Davidson FXWG manual