The Datsun 810, produced from 1977 to 1981, represents a significant evolution in Datsun's mid-size offerings, available as a 4-door Sedan, 2-door Hardtop Coupe, and 5-door Station Wagon. This model blended European styling influences with reliable Japanese engineering, aiming to provide a more refined and comfortable experience than its predecessors. Powered by a robust 2.4-liter inline-6 engine, the 810 was designed to compete with both American and Japanese mid-size vehicles of the era, offering a blend of comfortable ride quality, a quiet interior, and commendable reliability, earning it positive market perceptions and good consumer ratings.

This comprehensive factory service repair manual provides detailed information for the Datsun 810, covering all essential aspects of maintenance, diagnosis, and repair. It includes in-depth procedures for engine service, transmission overhaul (both manual and automatic), chassis, suspension, steering, brake systems, and the electrical system. Additionally, the manual offers guidance on body and interior work, scheduled maintenance, troubleshooting common issues, and detailed technical specifications. This resource is invaluable for owners, mechanics, and technicians seeking to maintain, service, and repair their 1978 Datsun 810 with accuracy and efficiency.