If you need to carry out repairs on your Harley Davidson FLSTF Softail Fat Boy then it will always be recommended to possess a Workshop Manual to use as reference in the event you want to know the best ways to remove a particular component much like the Drive Shaft and match it again in the right way.
Harley Davidson FLSTF Softail Fat Boy Workshop Manuals will provide you with specified diagnostic details for your car or truck therefore if something is faulty it helps you understand what the situation is and methods to make it better. You will be able to assess if this can be achieved yourself or if the job is simply too big you can actually book your FLSTF Softail Fat Boy in to a local friendly mechanic.
Harley Davidson FLSTF Softail Fat Boy manual