This manual covers the Datsun 810, produced from 1977 to 1980. Available in Sedan, Wagon, and Hardtop body styles (chassis codes A810 and C810), the 810 was positioned as a mid-size competitor, offering conservative styling, comfortable interiors, and a focus on refinement. It was powered by Datsun's reliable L-series inline-six engines, including the L24 (2.4L) and L28 (2.8L), paired with either a 4-speed manual or a 3-speed automatic transmission. The vehicle featured rear-wheel drive and a suspension system comprising independent front struts and a solid rear axle. Known for its build quality and value, the Datsun 810 was a significant model in the brand's history, preceding the transition to the Nissan Maxima.

This comprehensive factory service manual provides detailed information for the maintenance, diagnosis, and repair of the Datsun 810. It covers all major mechanical and electrical systems, including the L-series engines, transmissions, suspension, brakes, steering, fuel system, and electrical components. The manual includes step-by-step repair procedures, diagnostic troubleshooting guides, technical specifications, and maintenance schedules. Its purpose is to assist owners, technicians, and mechanics in keeping the Datsun 810 in optimal operating condition, ensuring its longevity and performance through accurate and thorough guidance.