The Prima SF50 is a versatile 50cc scooter, produced by a recognized manufacturer in the motorcycle and scooter segment. Commonly seen in the early to mid-2000s, this scooter is powered by a 2-stroke, single-cylinder engine with forced air cooling, delivering approximately 4-5 horsepower. It features an automatic CVT transmission with a belt drive and a centrifugal clutch for smooth operation. Designed for urban commuting and general mobility, the Prima SF50 combines practical engineering with a straightforward design, offering an inexpensive way to maintain reliable transportation. This comprehensive workshop service repair manual provides in-depth, professional-quality guidance for all styles of the Prima SF50. Covering hundreds of pages with detailed illustrations, drawings, and photos, it serves as an essential resource for both do-it-yourself enthusiasts and experienced mechanics. The manual details engine overhaul, electrical system troubleshooting with wiring diagrams, chassis maintenance, fuel system service, braking system procedures, and cooling system information. It also includes routine maintenance schedules, step-by-step repair instructions, diagnostic procedures for common issues, and disassembly/reassembly guidance, ensuring owners can effectively maintain and repair their vehicle.