This manual provides comprehensive information for the 2009 Sportsman 400, a versatile all-terrain vehicle (ATV) designed for a range of recreational and utility applications. Engineered with a robust 4-stroke, SOHC, single-cylinder engine and Variable Transmission with On-Demand True AWD, this ATV offers reliable performance and excellent traction for various terrains. Known for its comfortable ride, practical cargo capacity, and capable handling, the Sportsman 400 is a strong contender in the mid-size utility ATV segment, appealing to riders seeking both adventure and functionality.

The purpose of this owner's manual is to guide you through the safe operation, routine maintenance, and basic troubleshooting of your 2009 Sportsman 400. It covers essential areas including engine and powertrain, drivetrain, chassis and suspension, electrical systems, and body controls. Detailed procedures for operation, safety precautions, maintenance schedules, and common troubleshooting steps are included. This manual serves as an indispensable resource for owners and technicians to ensure the longevity, optimal performance, and safe use of the vehicle.