This workshop service repair manual covers the snowmobiles from the 2006 model year. Built on the innovative platform, these snowmobiles are known for their advanced ergonomics and performance, offering an exceptional riding experience for various snow conditions. The platform, introduced by , revolutionized snowmobile design by centralizing the rider's position for improved control and comfort. This manual provides in-depth information for models including EXPEDITION, GSX, GTX, MX Z, MX-Z (Adrenaline), and SUMMIT, ensuring owners and technicians have access to comprehensive data for maintaining these high-quality machines. This comprehensive English-language manual, exceeding 500 pages and delivered in a searchable, bookmarked, and printable format, is designed to assist both do-it-yourself enthusiasts and professional mechanics. It covers a vast array of systems, from detailed engine mechanical procedures, including complete overhaul and cylinder head assembly service, to the intricate workings of the electrical system, offering detailed wiring diagrams and troubleshooting guides. Maintenance schedules, fluid specifications for engine oil, coolant, and brake fluid, as well as specific procedures for clutch and brake systems, are all thoroughly explained. The manual’s depth ensures that every aspect of the snowmobile, from basic maintenance to complex repairs, can be addressed with confidence.