If you have to accomplish auto repairs for your Yamaha FZ 750 then it is always a good idea to own a Workshop Manual to use as personal reference in the event that you need to know tips to take out a certain component for example Wheel and match it again effectively.
Yamaha FZ 750 Workshop Manuals provides exact diagnostic wisdom on your car so if something is faulty it helps you determine what the issue is and methods to correct it. You can then analyse if you can do this by yourself or if ever the job is simply too big you can book your FZ 750 in to a decent mechanic.
Yamaha FZ 750 manual