If you choose to execute maintenance to your Yamaha CT1B 175 then it will always be recommended to possess a Workshop Manual to keep just for a guide if you need to know how you can remove a certain part for example Exhaust and fit it again in the right way.
Yamaha CT1B 175 Workshop Manuals gives you detailed diagnostic details on your car so if something is broken it can help you understand what the situation is and the way to repair it. Then you are able to analyse if this can be done on your own or that the job is just too big you can make a reservation for your CT1B 175 in to a trusted friendly mechanic.
Yamaha CT1B 175 manual