If you wish to do maintenance tasks on your own Husqvarna 125 WRK then it will always be a good idea to have a Workshop Manual for reference should you need to know how you can remove a certain component for example the Clutch and install it again accurately.
Husqvarna 125 WRK Workshop Manuals will give identifiable diagnostic information for the vehicle so if something is wrong it helps you work out what the situation is and how you can fix it. You can then analyse if this can be achieved on your own or if ever the job is simply too big you can actually make a reservation for your 125 WRK in to a nearby car garage.
Husqvarna 125 WRK manual