If you wish to accomplish adjustments on your own Honda ST70C then it is always a good idea to have a Workshop Manual to keep just for personal reference in case you want to know simple methods to take out a certain component much like the Brake Pads and match it again adequately.
Honda ST70C Workshop Manuals are able to offer special diagnostic info for your car or truck therefore if something is broken it helps you work out what the issue is and methods to repair it. You can then analyse if you can do this on your own or if ever the job is simply too big you could make a reservation for your ST70C in with a decent car garage.
Honda ST70C manual