The Datsun 810, produced in 1980, was a significant offering in the mid-size sedan and wagon market. Known for its reliable engineering, comfortable ride, and fuel efficiency, the 810 represented a strong value proposition, competing effectively with other Japanese and American marques of the era. Its robust build quality and refined interior made it a popular choice for owners seeking dependable transportation. This model year continued Datsun's legacy of producing well-built vehicles that offered a compelling blend of performance and practicality for everyday use.

This comprehensive factory-authorized service manual provides in-depth technical information for all mechanical and electrical systems of the 1980 Datsun 810. It covers routine maintenance, detailed troubleshooting guides, diagnostic procedures, and step-by-step repair and rebuild instructions for every major component, including the engine, transmission, brakes, suspension, and electrical systems. With extensive diagrams, illustrations, and precise specifications, this manual is an essential resource for owners, mechanics, and technicians aiming to maintain, diagnose, and repair this classic vehicle to factory standards.