If you need to accomplish maintenance on your Tomos BT 50 N then it will always be a good idea to own a Workshop Manual to keep just for a reference should you want to know easy methods to take off a certain part for example the Wheel Bearing and fit it again accurately.
Tomos BT 50 N Workshop Manuals will give particular diagnostic details for the car so if something is playing up it will help you figure out what the situation is and easy methods to fix it. You will be able to analyse if you can do this yourself or that the job is just too big it is possible to make a reservation for your BT 50 N in to a trusted mechanic.
Tomos BT 50 N manual