This manual provides comprehensive information for the 2005 Sportsman 400 and 500 models, built upon the robust Sportsman Platform. Known for their utility and all-wheel-drive capability, these ATVs are designed for a variety of terrains and tasks, reflecting a long-standing legacy in ATV manufacturing. The Sportsman line is recognized for its blend of performance and comfort, making it a popular choice for both recreational use and demanding work. This service repair shop manual in English offers detailed guidance on all essential aspects of maintaining and repairing your 2005 Sportsman. It covers critical systems including the powertrain, chassis, body, steering, electrical components, and braking system. Within its pages, you will find step-by-step procedures for routine maintenance, preventive care, fluid changes, and in-depth repairs, alongside diagnostic troubleshooting for common issues. This manual is an indispensable resource for owners and technicians alike, ensuring optimal performance and longevity of the vehicle.