If you have to undertake repairs on your Aprilia Scarabeo 100 4S then it is usually a good idea to own a Workshop Manual to keep just for reference if you want to know the best ways to remove a certain component for example, the Wheel Bearing and install it again efficiently.
Aprilia Scarabeo 100 4S Workshop Manuals offers you exact diagnostic guides for the vehicle therefore if something is broken it helps you work out what the issue is and tips on how to resolve it. After that you can analyse if this can be achieved on your own or in the event the job is simply too big you can actually book your Scarabeo 100 4S right into a nearby friendly mechanic.
Aprilia Scarabeo 100 4S manual