This manual covers the Datsun 810, a mid-size sedan and coupe produced by Nissan. Known for its blend of Japanese reliability and European-inspired styling, the 1978 Datsun 810 offered a smooth ride and robust L-series engines, primarily the L24 inline-6. It competed in a segment alongside other Japanese imports and entry-level American sedans, distinguishing itself with increasingly sophisticated design for its time. Available in sedan, hardtop coupe, and wagon variants, the 810 represented Datsun's evolution towards larger, more comfortable vehicles, building on the brand's established reputation for value and dependability.

This comprehensive service and repair manual provides detailed information for maintaining and repairing your Datsun 810. It covers all major systems, including the engine, transmission, brakes, suspension, and electrical components, offering step-by-step procedures for routine maintenance, troubleshooting, component repair, and full system overhauls. Essential technical specifications, fluid requirements, and recommended parts are also included. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and correct restoration of their 1978 Datsun 810.