If you wish to carry out adjustments for your Honda CBX 650 E then it is always recommended to own a Workshop Manual to use as a reference in the event you want to know ways to remove a certain component for example Gearbox and match it again appropriately.
Honda CBX 650 E Workshop Manuals can offer you specified diagnostic guidelines for your car therefore if something is wrong it will help you ascertain what the issue is and how to resolve it. You can then analyse if this can be achieved on your own or if the job is simply too big you can book your CBX 650 E right into a suitable repair garage.
Honda CBX 650 E manual