If you choose to do repairs on your own Yamaha Road Star S then it will always be a good idea to have a Workshop Manual for personal reference in the event that you need to know the best ways to take out a certain component for example Gearbox and match it again perfectly.
Yamaha Road Star S Workshop Manuals can offer you specific diagnostic information on your car or truck so if something is wrong it helps you determine what the problem is and easy methods to resolve it. You can then determine if this can be achieved on your own or in the event the job is simply too big you could make a booking for your Road Star S in to a local garage.
Yamaha Road Star S manual