If you want to accomplish auto repairs on your Yamaha YB 1 Four then it is usually a great idea to own a Workshop Manual to keep just for personal reference in the event you want to know tips on how to remove a certain component much like the Dashboard and install it again successfully.
Yamaha YB 1 Four Workshop Manuals will give you specific diagnostic info for your automobile therefore if something is playing up it can help you figure out what the problem is and some ways to make it better. After that you can determine if you can do this on your own or that the job is too big you can make a booking for your YB 1 Four in to a nearby repair garage.
Yamaha YB 1 Four manual