If you wish to do fixes to your Daelim S2 250 then it will always be a good plan to own a Workshop Manual to keep just for a guide should you need to know the way to take out a specific component for instance the Wheel and match it again correctly.
Daelim S2 250 Workshop Manuals can provide certain diagnostic details on your car so if something is faulty it can help you discover what the issue is and some ways to resolve it. You can then evaluate if this can be done yourself or in case the job is simply too big it is possible to make a reservation for your S2 250 into a trusted friendly mechanic.
Daelim S2 250 manual