The Polaris ATV 400 4x4, produced in 1994 and 1995, represents a capable utility all-terrain vehicle designed for recreational riders, farmers, hunters, and outdoor enthusiasts. Known for its powerful 2-stroke, liquid-cooled engine and robust 4x4 system, this model offered strong performance and reliable traction in challenging terrains, a hallmark of offerings during that era. Its design prioritized utility and durability, making it a trusted companion for demanding tasks and adventurous outings. This comprehensive Workshop Service Repair Manual provides in-depth information for maintaining and repairing the Polaris ATV 400 4x4. It covers essential areas including detailed engine mechanical and fuel system procedures, drivetrain and 4WD system service, suspension and brake system overhauls, and electrical system diagnostics. The manual also includes routine maintenance schedules, troubleshooting guides for common issues, and specific technical specifications, making it an indispensable resource for owners and technicians alike to ensure the longevity and optimal performance of the vehicle.