If you choose to carry out maintenance on your own Yamaha RD 350 F then it will always be a good plan to own a Workshop Manual to use as a reference if perhaps you need to know the way to strip off a certain part such as the Exhaust and fit it again successfully.
Yamaha RD 350 F Workshop Manuals will give you targeted diagnostic facts on your car or truck therefore if something is playing up it can help you identify what the situation is and some ways to resolve it. Then you are able to analyse if you can do this yourself or in case the job is too big it is possible to make a booking for your RD 350 F in with a nearby friendly mechanic.
Yamaha RD 350 F manual