This manual covers the Mazda RX-2 and RX-3 models produced between 1970 and 1978. These vehicles were celebrated for their distinctive rotary Wankel engines, offering smooth operation and spirited performance that set them apart in the compact sports car segment of their era. Available in various body styles including coupe, sedan, and wagon, the RX-2 and RX-3 chassis codes (S102A, S124A, S108A) represent iconic examples of Mazda's early commitment to rotary technology, challenging established competitors with their unique engineering and engaging driving dynamics. This comprehensive workshop and repair manual provides in-depth guidance for maintaining and servicing your Mazda RX-2 or RX-3. It details engine overhaul procedures for the 12A rotary engine, transmission and drivetrain maintenance, brake and suspension system servicing, and the 12V electrical system. The manual includes routine maintenance tasks, diagnostic troubleshooting guides for common issues like apex seal wear and carburetor problems, and essential technical specifications such as torque values and fluid types. Its extensive coverage ensures owners, mechanics, and technicians have the necessary information to keep these classic rotary-powered vehicles in optimal condition.