If you wish to do maintenance for your Yamaha Majesty 125 then it is usually a good plan to have a Workshop Manual for reference just in case you need to know tips on how to remove a certain part such as the Drive Shaft and match it again in the correct manner.
Yamaha Majesty 125 Workshop Manuals can provide targeted diagnostic guidelines for the automobile so if something is wrong it will help you identify what the issue is and ways to make it better. You can then decide if this can be achieved by yourself or in the event the job is just too big you can actually make a booking for your Majesty 125 into a local garage.
Yamaha Majesty 125 manual