If you choose to perform fixes on your own Skyteam ST50 then it is always a good idea to own a Workshop Manual to keep just for reference in the event that you need to know simple methods to strip off a certain part such as the Drive Shaft and install it again properly.
Skyteam ST50 Workshop Manuals offers you special diagnostic wisdom for your vehicle so if something is broken it helps you figure out what the issue is and tips to resolve it. After that you can determine if this can be done by yourself or in the event the job is just too big you can book your ST50 in with a decent mechanic.
Skyteam ST50 manual