This manual covers the Mazda RX-2 (chassis code S102A) and RX-3 (chassis code S124A), produced from 1970 to 1978. These vehicles are distinguished by their innovative Wankel rotary engines, specifically the 12A engine, which offered a unique driving experience characterized by smooth operation and a high power-to-weight ratio. Available in Coupe, Sedan, and Station Wagon body styles, these compact and sporty vehicles competed in a segment that included models from Datsun, Toyota, and Mitsubishi. Mazda's pioneering work with rotary technology established a unique engineering identity for the brand, making these models significant in automotive history and appealing to enthusiasts and restoration specialists.

This comprehensive service and repair workshop manual, written in English, provides extensive guidance for maintaining and repairing the Mazda RX-2 and RX-3. It details procedures for engine mechanicals, including the rotary engine's specific components like apex seals, fuel and ignition systems, transmissions, drivetrain, suspension, steering, brakes, and electrical systems. The manual also covers body and chassis work, heating and ventilation, and offers troubleshooting charts, torque specifications, clearances, and detailed wiring diagrams. Essential for owners and technicians, it facilitates routine maintenance, major repairs, and complete overhauls, ensuring the longevity and optimal performance of these classic rotary-powered Mazdas.