If you want to undertake repairs to your Daelim S2 125 Fi Freewing then it is usually recommended to have a Workshop Manual to keep just for reference if perhaps you want to know tips to remove a particular part like the Exhaust and match it again perfectly.
Daelim S2 125 Fi Freewing Workshop Manuals provide you with identifiable diagnostic guides for your vehicle therefore if something is not working it helps you work out what the problem is and ways to repair it. You can then evaluate if this can be done yourself or in the event the job is too big you are able to book your S2 125 Fi Freewing into a local friendly mechanic.
Daelim S2 125 Fi Freewing manual