If you need to conduct maintenance for your Honda CB 400 F then it is always recommended to have access to a Workshop Manual to use as reference in case you want to know techniques to take out a certain component for instance the Exhaust and install it again in the right way.
Honda CB 400 F Workshop Manuals are able to offer distinct diagnostic wisdom with regards to your automobile therefore if something is wrong it helps you identify what the situation is and easy methods to fix it. You will be able to determine if you can do this on your own or in the event the job is just too big it is possible to book your CB 400 F in with a suitable mechanic.
Honda CB 400 F manual