If you need to undertake auto repairs on your Honda CB 250 then it is always a good idea to have a Workshop Manual to use as personal reference should you want to know ways to remove a particular part for example Exhaust and match it again adequately.
Honda CB 250 Workshop Manuals can offer you detailed diagnostic info for your car or truck so if something is playing up it can help you determine what the situation is and how to fix it. You can then determine if this can be done yourself or that the job is simply too big you can make a booking for your CB 250 in with a suitable car garage.
Honda CB 250 manual