Even if you do not have previous small-engine repair experience, there are numerous schools offering in-class and correspondence small-engine repair training, such as the one listed below.

Other than increasing the battery output voltage, only a couple of other small hacks were necessary to finish the build. Normally, the scooter uses a clutch to provide a gentle start. However ...

Engine oil is the engine's lifeline and an indispensable component for a scooter's efficient and long ... which could cost a fortune to repair, besides reducing performance severely.