If you wish to undertake fixes to your Yamaha XC 125 TR Cygnus R then it is usually recommended to have access to a Workshop Manual to use as a reference if perhaps you need to know tips to take out a specific component for example Exhaust and install it again safely.
Yamaha XC 125 TR Cygnus R Workshop Manuals offers clear exact diagnostic guides for the automobile therefore if something is broken it helps you ascertain what the problem is and ways to make it better. You will be able to analyse if this can be done on your own or in the event the job is too big it is possible to make a reservation for your XC 125 TR Cygnus R in with a nearby repair garage.
Yamaha XC 125 TR Cygnus R manual