The 1980 Datsun 810 is a passenger car available in Sedan, Hardtop, and Wagon body styles, built on the A810 platform. Datsun vehicles from this era were recognized for their robust engineering, fuel efficiency, and overall reliability, positioning the 810 as a strong contender in the mid-size segment. Known for its durability and comfortable ride, the 810 offered a compelling value proposition against its contemporaries, embodying the brand's growing reputation for quality and well-engineered vehicles.

This comprehensive workshop service repair manual provides detailed information for the complete service and repair of your 1980 Datsun 810. It covers extensive troubleshooting guides, symptom-based diagnostics, scheduled maintenance procedures, fluid changes, component replacement, and detailed step-by-step repair procedures for all major systems. Included are engine specifications for the L20B gasoline engine, transmission details for both manual and automatic options, drivetrain, suspension, steering, brakes, cooling, fuel, electrical, and HVAC systems. The manual also features wiring diagrams, troubleshooting flowcharts, torque specifications, and information on special tools, making it an essential resource for owners and technicians alike.