This comprehensive workshop manual provides detailed instructions and information for repairing and maintaining your Mazda RX-3, covering all model years from 1970 to 1978. The manual is specifically designed for both do-it-yourselfers and professional mechanics, offering clear and concise instructions with high-quality illustrations and diagrams. The manual covers a wide range of topics, including: * **General Information:** Provides an overview of the vehicle, safety precautions, and general maintenance tips. * **Service Information:** Details on routine maintenance procedures, specifications, and troubleshooting guides. * **Suspension and Driveline:** Detailed instructions for inspecting, adjusting, and repairing the suspension, steering, and drivetrain components. * **Brakes:** Covers brake system diagnosis, repair, and adjustment procedures. * **Engine Mechanical:** In-depth information on engine components, including the cylinder head, crankshaft, pistons, and connecting rods. * **Cooling System:** Instructions on inspecting, maintaining, and repairing the cooling system, including the radiator, thermostat, and water pump. * **Starting and Ignition:** Comprehensive coverage of the starting and ignition system, including the starter motor, ignition coil, and distributor. * **Emission Controls:** Details on the emissions control system and how to diagnose and repair any issues. * **Engine Controls:** Information on the electronic engine control system and its components. * **Transmission and Transaxle:** Instructions on inspecting, adjusting, and repairing the transmission and transaxle. * **Exhaust System:** Covers the exhaust system, including the muffler, catalytic converter, and exhaust pipes. * **Fuel System:** Detailed information on the fuel system, including the fuel tank, fuel lines, and fuel pump. * **HVAC:** Covers the heating, ventilation, and air conditioning system, including the blower motor, heater core, and air conditioning compressor. * **Instrumentation and Warning Systems:** Instructions on diagnosing and repairing the instrument cluster and warning lights. * **Battery and Charging System:** Covers the battery, alternator, and charging system. * **Audio Systems:** Information on the vehicle's audio system. * **Lighting:** Details on the vehicle's lighting system, including headlights, taillights, and turn signals. * **Electrical:** Covers the vehicle's electrical system, including wiring diagrams and troubleshooting guides. * **Body Interior and Exterior:** Instructions on repairing and maintaining the vehicle's interior and exterior components. This manual is a valuable resource for anyone who wants to perform their own repairs on their Mazda RX-3. By utilizing the detailed instructions, comprehensive illustrations, and troubleshooting guides, you can confidently diagnose and repair a wide range of issues, saving you time and money.

The Mazda RX-3, produced from 1970 to 1978, was a compact car that marked a pivotal moment in Mazda's history. It was the first vehicle to feature the company's revolutionary rotary engine, a groundbreaking technology that promised high performance and fuel efficiency. The RX-3, available in both coupe and sedan body styles, offered a unique driving experience compared to its conventional piston-engine counterparts. Its lightweight design, coupled with the high-revving, smooth-running rotary engine, resulted in agile handling and spirited acceleration. The RX-3 was particularly popular in motorsport, proving its ability to compete against established rivals in categories like touring car racing. Though the RX-3 was initially overshadowed by the larger and more powerful RX-7, its legacy remains significant for introducing the rotary engine to a wider audience and paving the way for future Mazda sports cars. The Mazda RX-3's workshop manual serves as an invaluable resource for owners, enthusiasts, and mechanics seeking to maintain, repair, and restore this iconic vehicle. It provides comprehensive technical information, detailed diagrams, and clear instructions for all aspects of the RX-3's operation. This includes a dedicated section for the rotary engine, addressing its unique design and maintenance requirements. The manual covers everything from basic servicing, like oil changes and tune-ups, to more complex procedures, such as engine rebuilds and bodywork repairs. It is an essential tool for anyone seeking to keep their RX-3 running smoothly, restore it to its former glory, or simply delve deeper into the intricacies of its engineering. The workshop manual's wealth of information empowers users with the knowledge and confidence to tackle any mechanical challenge and ensure the longevity of their beloved RX-3.