If you want to perform fixes for your Honda CB 750 K then it is always a great idea to own a Workshop Manual to use as personal reference in case that you need to know tips on how to remove a particular part such as the Wheel Bearing and install it again safely.
Honda CB 750 K Workshop Manuals provide you with exact diagnostic wisdom for the vehicle so if something is broken it helps you determine what the issue is and easy methods to repair it. Then you are able to evaluate if this can be achieved yourself or if the job is just too big you could book your CB 750 K right into a suitable car garage.
Honda CB 750 K manual