The Datsun 200SX, specifically the S110 Series produced in 1981, represents a notable entry in the compact sport coupe and sedan market. Known for its rear-wheel drive platform, sporty styling, and the reliable L20B engine, this vehicle offered a compelling blend of performance and value, often competing with models like the Toyota Celica and Mazda RX-7. Its appeal lies in its engaging driving dynamics for the era and its potential for customization, making it a favored choice among enthusiasts seeking a classic Japanese sports car experience.

This Factory Service Manual (WSM) in English provides comprehensive guidance for the maintenance, diagnosis, and repair of your 1981 Datsun 200SX (S110 Series). It covers all major vehicle systems, including the L20B engine, fuel and ignition systems, cooling, exhaust, transmission, drivetrain, suspension, steering, brakes, and electrical systems. Detailed procedures for routine maintenance, component overhaul, troubleshooting common issues, and essential technical specifications are included, ensuring owners and technicians have the necessary information to preserve the vehicle's performance and longevity.