The Mazda RX-4, known in Japan as the Grand Familia Rotary, represents a significant chapter in Mazda's automotive history, produced from 1972 to 1977. This model, available in coupe, sedan, and wagon body styles, was celebrated for its sporty design and, most notably, its innovative rotary (Wankel) engine technology. The 12A rotary engine provided a unique, smooth power delivery and performance that set it apart from competitors in the compact and subcompact sports car segments. The RX-4 was engineered as an affordable yet engaging driving machine, offering a distinct alternative to contemporary offerings from manufacturers like Datsun and Toyota.

This comprehensive Factory Service Repair Workshop Manual is designed to provide detailed guidance for the maintenance, repair, and overhaul of all Mazda RX-4 models from 1975 to 1977. It covers every essential system, including the rotary engine, fuel and ignition systems, transmission, drivetrain, suspension, steering, brakes, and electrical systems. The manual includes step-by-step repair instructions, diagnostic procedures, troubleshooting charts, and essential technical specifications such as torque values and fluid capacities. Its thorough coverage makes it an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and reliability of their RX-4.