The 1977 Datsun 810, chassis codes GLC and GPLC, represents Datsun's foray into the competitive mid-size sedan market, succeeding the Datsun 710 and paving the way for the Datsun/Nissan Maxima. This vehicle was engineered to offer a compelling blend of reliable Japanese craftsmanship, fuel efficiency for its class, and a comfortable ride, positioning it as a strong competitor against domestic and international models. Notable for its attractive styling of the era and the dependable L24 inline 6-cylinder engine, the 810 embodied Datsun's growing reputation for producing quality, value-driven automobiles.

This comprehensive Factory Service Manual covers the Datsun 810 in extensive detail. It is designed to assist professional automotive technicians and knowledgeable DIY mechanics alike. The manual's scope includes detailed procedures for Mechanical Systems, Electrical Systems, and Body and Chassis, encompassing engine overhaul, transmission service, drivetrain components, suspension, steering, brakes, and the electrical system. It also provides guidance on scheduled maintenance, troubleshooting common issues, and step-by-step repair instructions, ensuring the longevity and optimal performance of your vehicle.