This comprehensive service and repair manual provides detailed instructions and diagrams for maintaining and repairing your 1986 Polaris 400 Snowmobile. It covers a wide range of topics, from routine maintenance like oil changes to complex repairs such as transmission replacements. With hundreds of pages of detailed information, this manual serves as an indispensable resource for both experienced mechanics and DIY enthusiasts. It will guide you through every step of the repair process, ensuring that you have the knowledge and confidence to tackle any challenge.

The Polaris 1986 400 Snowmobile Service/Shop Repair Manual is a comprehensive guide designed for mechanics and enthusiasts seeking to maintain and repair a wide range of Polaris snowmobiles produced in 1986. While the manual doesn't specify a particular model, it likely covers a diverse range of 400cc snowmobiles manufactured by Polaris during that year. It provides detailed instructions, diagrams, and specifications for nearly all aspects of these machines, from routine maintenance tasks like oil changes and spark plug replacements to more complex repairs involving engine overhauls, electrical systems, and suspension components. This manual acts as an essential resource for anyone working on a 1986 Polaris 400 snowmobile. It offers step-by-step procedures, troubleshooting tips, and clear illustrations to guide users through various repair and maintenance processes. Whether dealing with a minor issue or a major repair, this manual enables users to diagnose problems accurately, source necessary parts, and complete repairs effectively. Possessing detailed information on engine types, fuel systems, electrical circuits, drive trains, and suspension systems, it empowers individuals to understand the intricacies of their snowmobile and perform repairs with confidence. With its comprehensive coverage and user-friendly format, the Polaris 1986 400 Snowmobile Service/Shop Repair Manual serves as an indispensable tool for anyone seeking to keep their classic Polaris snowmobile in top condition.