This comprehensive workshop service repair manual provides a detailed guide covering all aspects of your 2001 Polaris Sportsman 400 500 DUSE H.O. It includes everything from routine maintenance and tune-up procedures to complex engine repairs and electrical system diagnostics. The manual is meticulously detailed, providing clear instructions and numerous diagrams to ensure you understand every step. You'll find specifications, engine removal and installation procedures, cylinder head and valve train repair, engine block overhauls, engine lubrication systems, intake manifold and exhaust system maintenance, cooling and heating system diagnostics, fuel and emissions system repair, transaxle and clutch repair, manual and automatic transmission overhauls, differential, driveshaft, steering, suspension, and brake system repair, including ABS. Additionally, it covers bodywork, heater and air conditioning systems, automatic climate control, electrical systems, including SRS, supplemental restraint systems, engine repair, air conditioning, exhaust, emissions control, ignition, and steering systems. Comprehensive wiring diagrams are provided to aid in troubleshooting and repair. This manual is the same type of service manual used by your local Polaris dealer or mechanic, giving you the professional level information you need to confidently perform any repair or maintenance on your ATV.

The 2001 Polaris Sportsman 400 and 500 are popular all-terrain vehicles (ATVs) known for their versatility and performance. They offer a balance of power and maneuverability, making them suitable for a wide range of activities, from trail riding and hunting to utility work and recreational riding. The 400 model is powered by a 399cc single-cylinder engine, while the 500 boasts a larger 499cc engine. Both models feature a durable steel frame, independent front suspension, and a swingarm rear suspension, ensuring a comfortable and controlled ride on various terrains. The 2001 Polaris Sportsman 400 and 500 are equipped with a range of features, including an automatic transmission, electric start, and a digital instrument panel. For added convenience, some models include accessories like a winch, cargo rack, and a front bumper. These ATVs are renowned for their reliability and ease of maintenance, making them a popular choice for both experienced riders and beginners. For owners looking to perform their own repairs and maintenance, a workshop manual is an invaluable resource. The 2001 Polaris Sportsman 400 and 500 workshop manual, available for download in PDF format, provides comprehensive instructions and detailed diagrams for all aspects of repair and maintenance. This manual covers everything from routine maintenance tasks like oil changes and filter replacements to more complex repairs like engine overhauls and transmission replacements.