If you wish to do auto repairs to your Yamaha Neos 4S then it is usually recommended to own a Workshop Manual for a guide just in case you need to know the best ways to strip off a specific component for example the Wheel and match it again appropriately.
Yamaha Neos 4S Workshop Manuals gives you particular diagnostic guidelines for your car or truck therefore if something is faulty it helps you figure out what the issue is and how you can fix it. You will be able to analyse if this can be done on your own or in case the job is too big you can make a booking for your Neos 4S in with a nearby friendly mechanic.
Yamaha Neos 4S manual