If you wish to perform maintenance tasks on your own Honda CM 250 C then it will always be recommended to have access to a Workshop Manual to keep just for a reference in the event that you want to know techniques to remove a certain component for example the Exhaust and match it again efficiently.
Honda CM 250 C Workshop Manuals offer you unique diagnostic information on your car or truck so if something is not working it helps you figure out what the issue is and easy methods to correct it. You will be able to evaluate if you can do this on your own or in the event the job is just too big you are able to book your CM 250 C in to a decent garage.
Honda CM 250 C manual