This manual covers the 1975 Mazda RX-3, a compact vehicle celebrated for its sporty design and innovative rotary engine. Available in Sedan (AP), Coupe (AB), and Wagon (AC) body styles, the RX-3, powered by the 10A rotary engine, offered a unique driving experience characterized by smooth operation and a high-revving nature. Its agile handling, attributed to a lightweight chassis and balanced weight distribution, positioned it as a distinctive choice in the mid-1970s automotive market, competing with other small, economical vehicles.

This comprehensive factory service repair manual provides essential information for the maintenance, diagnosis, and repair of all variations of the 1975 Mazda RX-3. It details procedures for engine mechanicals, fuel and ignition systems, cooling, lubrication, transmission (manual and automatic), drivetrain, suspension, steering, brakes, and the electrical system. Additionally, it includes guidance on body and chassis work, HVAC, preventive maintenance, troubleshooting, and specific technical data such as torque specifications and wiring diagrams, ensuring owners and technicians can effectively maintain this iconic rotary-powered vehicle.