The Majesty YP400X, produced from 2008 to 2012, represents a commitment to premium maxi-scooter design, blending urban agility with comfortable long-distance capability. Engineered with a robust 395 cc liquid-cooled, single-cylinder engine, this scooter delivers reliable performance for both city commuting and highway cruising. Notable features include a spacious and comfortable riding position, ample under-seat storage, and advanced electronic fuel injection for efficient power delivery. Its steel tube underbone frame provides stability, while hydraulic disc brakes offer dependable stopping power, with optional ABS available on select models. This comprehensive Service and Repair Manual provides detailed information essential for the maintenance and repair of your Majesty YP400X. Covering over 500 pages, it offers complete guidance on all major systems, including the engine, fuel, ignition, cooling, exhaust, transmission, chassis, brakes, and electrical systems. The manual details routine maintenance procedures, step-by-step disassembly and assembly instructions, component testing, troubleshooting guides, and includes crucial torque specifications and wiring diagrams. This resource is invaluable for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vehicle.