If you choose to accomplish repairs on your own Yamaha YZF 750 R then it will always be recommended to own a Workshop Manual for reference in the event that you want to know ways to strip off a specific part for example, the Brake Discs and match it again the right way.
Yamaha YZF 750 R Workshop Manuals provide you with certain diagnostic wisdom on your vehicle therefore if something is faulty it will help you work out what the problem is and easy methods to resolve it. You will be able to analyse if this can be achieved yourself or if ever the job is just too big you can actually make a reservation for your YZF 750 R in to a nearby mechanic.
Yamaha YZF 750 R manual