If you have to undertake fixes to your Yamaha XT 225 then it is always a great idea to possess a Workshop Manual to use as a reference just in case you want to know techniques to remove a certain part for example Wheel and match it again in the correct way.
Yamaha XT 225 Workshop Manuals will give detailed diagnostic information for the vehicle therefore if something is not working it can help you determine what the problem is and the best way to resolve it. Then you are able to determine if this can be done on your own or in the event the job is simply too big you can make a reservation for your XT 225 in to a nearby mechanic.
Yamaha XT 225 manual