If you have to carry out adjustments on your Yamaha FZS then it is always a good idea to have access to a Workshop Manual to keep just for personal reference in case that you need to know techniques to strip off a certain part for example, the Wheel and install it again adequately.
Yamaha FZS Workshop Manuals offers you specific diagnostic details for your car or truck therefore if something is playing up it can help you identify what the situation is and some ways to repair it. Then you are able to analyse if you can do this on your own or if the job is simply too big it is possible to make a booking for your FZS into a nearby garage.
Yamaha FZS manual