If you want to undertake fixes on your Yamaha Majesty then it is usually a good idea to own a Workshop Manual for personal reference if perhaps you need to know simple methods to take off a particular part much like the Gearbox and match it again the right way.
Yamaha Majesty Workshop Manuals gives you particular diagnostic information for your car or truck so if something is faulty it can help you understand what the issue is and tips to make it better. You will be able to evaluate if you can do this yourself or if the job is simply too big it is possible to make a reservation for your Majesty in with a nearby friendly mechanic.
Yamaha Majesty manual