The Majesty 400, identified by model codes YP400T, YP400V, and YP400W, represents a significant entry into the maxi-scooter market. Produced on the YP400 platform from 2003 to 2014, this first-generation model is celebrated for its comfortable ergonomics, spacious under-seat storage, and balanced performance suitable for both urban commuting and highway cruising. With its 395cc liquid-cooled engine, automatic CVT transmission, and full fairing for rider protection, the Majesty 400 offers a blend of practicality and touring capability. Its design prioritizes rider comfort and convenience, making it a strong contender in its segment, often compared to other prominent maxi-scooters.

This comprehensive service and repair manual is tailored for the Majesty 400 models from 2005 to 2007, covering variants YP400T, YP400V, and YP400W. It serves as an authoritative guide for owners, technicians, and mechanics, detailing essential maintenance procedures, in-depth troubleshooting guides, precise technical specifications, and critical safety guidelines. The manual covers all major systems, including the powertrain, chassis, brakes, and electrical components, offering instructions for everything from routine servicing and fluid changes to complex component overhauls and diagnostic procedures. Its extensive coverage ensures that users can effectively maintain, diagnose, and repair their Majesty 400, promoting longevity and optimal performance.