If you have to conduct adjustments on your own MBK Stunt then it is usually a good plan to possess a Workshop Manual to use as reference in case that you want to know the best way to remove a certain part such as the Drive Shaft and install it again in the right way.
MBK Stunt Workshop Manuals are able to offer specified diagnostic wisdom for the automobile so if something is not working it can help you identify what the situation is and ways to correct it. After that you can analyse if this can be done by yourself or in case the job is too big you could make a reservation for your Stunt right into a suitable car garage.
MBK Stunt manual