If you want to carry out fixes to your TM racing EN 300 then it is usually a great idea to have a Workshop Manual to keep just for personal reference in case that you need to know easy methods to strip off a specific component including Wheel Bearing and match it again in the right way.
TM racing EN 300 Workshop Manuals provides distinct diagnostic details for your vehicle therefore if something is faulty it helps you identify what the issue is and tips on how to correct it. Then you are able to determine if you can do this on your own or if ever the job is too big you could make a booking for your EN 300 right into a suitable mechanic.
TM racing EN 300 manual