This workshop service repair manual provides comprehensive coverage for the WOW90 and WOW100 scooter models. These scooters, representative of offerings in the lightweight scooter market, are engineered for reliable urban commuting. While specific production years are not detailed, this manual covers the initial generation of these models, focusing on their engine, electrical, and fuel systems. The models are understood to feature single-cylinder, four-stroke gasoline engines with displacements of approximately 90cc and 100cc, respectively, paired with automatic Continuously Variable Transmissions (CVTs) and belt-driven final drives, typical for their class. This manual is designed to empower owners and technicians with the knowledge needed for effective maintenance and repair. It details essential procedures, including engine assembly, servicing, and a comprehensive periodic maintenance schedule, along with in-depth information on the fuel and electrical systems, including wiring diagrams. The English-language format is highly searchable, allowing for quick retrieval of information related to troubleshooting, fluid specifications, and component-level repair. Its purpose is to facilitate self-repair, ensuring the longevity and optimal performance of your WOW90 or WOW100 scooter.