If you have to conduct maintenance tasks on your Jinlun JL 250 5 then it is usually a good plan to have a Workshop Manual for a guide just in case you need to know how you can take out a particular part for instance the Clutch and fit it again appropriately.
Jinlun JL 250 5 Workshop Manuals can provide specific diagnostic info on your car so if something is faulty it helps you work out what the issue is and how you can resolve it. You can then analyse if this can be done yourself or in case the job is simply too big you are able to make a booking for your JL 250 5 into a nearby garage.
Jinlun JL 250 5 manual