This comprehensive repair manual provides detailed instructions and technical specifications for the 2006-2007 Polaris Sportsman 450 and 500 EFI 4x4 ATVs. Covering all versions of these models, the manual is your essential guide to performing repairs, maintenance, and troubleshooting. Explore a wide range of topics, including: * **General Information:** Understand your ATV's design, components, and safety guidelines. * **Routine Maintenance:** Learn how to perform regular maintenance tasks like oil changes, filter replacements, and lubrication. * **Engine Removal and Installation:** Get step-by-step instructions for removing and installing the engine, along with detailed diagrams. * **Fuel System:** Diagnose and repair issues related to fuel delivery, injectors, and fuel lines. * **Lubrication and Cooling System:** Master the intricacies of the ATV's lubrication and cooling systems, including troubleshooting leaks and ensuring proper function. * **Engine Specifications:** Access detailed engine specifications, including compression ratios, valve clearances, and torque values. * **Transmission, Drive Chain & Sprockets:** Learn about the ATV's transmission system, including repairs and adjustments to the drive chain and sprockets. * **Steering System:** Understand the workings of the steering system, from adjustments to troubleshooting steering issues. * **Shocks:** Learn how to inspect, adjust, and repair the shock absorbers. * **Body Work:** Get guidance on disassembling, repairing, and reassembling the ATV's bodywork. * **Intake & Exhaust:** Identify and resolve issues related to the intake and exhaust systems. * **Electrical System:** Diagnose and repair electrical problems, including wiring diagrams and component identification. * **Advanced Troubleshooting:** Gain insights into advanced troubleshooting techniques for complex issues. This repair manual empowers you to confidently handle repairs and maintenance on your Polaris Sportsman ATV, saving you time and money.

## The Polaris Sportsman 450 & 500: A Workhorse for Recreation and Utility The Polaris Sportsman 450 and 500, produced from 2006 to 2007, were popular choices for ATV enthusiasts seeking a powerful and reliable machine for both recreational riding and utility tasks. These models were known for their rugged construction, comfortable riding experience, and impressive performance. Powered by a 443cc or 499cc single-cylinder, four-stroke engine respectively, the Sportsman 450 and 500 delivered ample power for tackling challenging terrain and hauling heavy loads. They featured a five-speed manual transmission with reverse, offering precise control and efficient power delivery. The independent front and rear suspension systems, equipped with adjustable preload shocks, provided a smooth and comfortable ride, even on rough trails. The Sportsman 450 and 500 were designed with both practicality and performance in mind. The spacious cargo bed, with a maximum weight capacity of 300 pounds, allowed for easy hauling of equipment, supplies, or even a small passenger. The standard front and rear racks provided additional storage space, further enhancing the ATV's versatility. The robust design, including a rugged frame and durable components, ensured the Sportsman 450 and 500 could withstand demanding conditions. These attributes made them well-suited for a variety of applications, from trail riding and hunting to farming and property maintenance. With its blend of power, utility, and comfortable handling, the Polaris Sportsman 450 and 500 established themselves as capable and versatile ATVs for both recreational and work purposes.