If you have to execute adjustments on your Honda CB 450 N then it will always be a great idea to possess a Workshop Manual for reference in case you need to know how you can take off a particular part much like the Clutch and fit it again efficiently.
Honda CB 450 N Workshop Manuals will give you specific diagnostic guides with regards to your vehicle so if something is wrong it helps you find out what the issue is and tips to correct it. You can then decide if this can be done yourself or if ever the job is simply too big you can actually make a reservation for your CB 450 N in to a trusted friendly mechanic.
Honda CB 450 N manual