If you want to execute repairs for your CCM C XR125 E then it is usually a great idea to have a Workshop Manual to use as personal reference if perhaps you need to know proven methods to take off a specific part for example the Door and fit it again accurately.
CCM C XR125 E Workshop Manuals provide you with detailed diagnostic guides for the car so if something is wrong it helps you find out what the situation is and how you can make it better. You will be able to determine if this can be done on your own or that the job is simply too big you could make a booking for your C XR125 E in with a nearby mechanic.
CCM C XR125 E manual