If you want to perform adjustments on your own Husaberg FE 600 EL then it is always a good plan to possess a Workshop Manual to use as a reference if perhaps you want to know tips to take off a certain part such as the Gearbox and install it again efficiently.
Husaberg FE 600 EL Workshop Manuals are able to offer particular diagnostic info on your car so if something is wrong it helps you find out what the issue is and the best way to resolve it. You will be able to analyse if this can be achieved yourself or if the job is just too big you can still book your FE 600 EL in to a decent friendly mechanic.
Husaberg FE 600 EL manual