If you need to perform auto repairs on your Hero Honda CD 100 SS then it is always recommended to have access to a Workshop Manual to use as personal reference in case that you want to know the way to take off a specific part for example, the Wheel and fit it again efficiently.
Hero Honda CD 100 SS Workshop Manuals will provide you with certain diagnostic information with regards to your car so if something is broken it can help you figure out what the problem is and ways to resolve it. You can then determine if you can do this yourself or in case the job is just too big you can make a reservation for your CD 100 SS into a local garage.
Hero Honda CD 100 SS manual