If you choose to perform repairs on your own Tomos MC50 Junior then it is always recommended to possess a Workshop Manual to keep just for a guide just in case you want to know easy methods to remove a particular component much like the Gearbox and install it again correctly.
Tomos MC50 Junior Workshop Manuals offer you certain diagnostic details for the car so if something is wrong it will help you understand what the situation is and easy methods to fix it. Then you are able to evaluate if you can do this yourself or if ever the job is just too big you could make a reservation for your MC50 Junior right into a decent mechanic.
Tomos MC50 Junior manual