If you want to carry out maintenance to your Husaberg FE 450e then it is always a good plan to possess a Workshop Manual to use as reference if you want to know the best way to remove a certain part including Drive Shaft and install it again safely.
Husaberg FE 450e Workshop Manuals gives you precise diagnostic info for your automobile so if something is faulty it will help you ascertain what the problem is and ways to fix it. After that you can determine if this can be done on your own or in the event the job is too big you can still make a reservation for your FE 450e right into a decent garage.
Husaberg FE 450e manual