This comprehensive 1974 Mazda RX-3 Service and Repair Manual provides all the information you need to maintain, service, diagnose, and repair your vehicle. This is the same manual used by technicians at dealerships and contains complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for all models and repairs.

The manual covers a wide range of topics, including:

* **Maintenance:** Routine maintenance procedures, oil changes, filter replacements, and more.
* **Engine:** Detailed information on engine components, troubleshooting, and repair.
* **Control System:** Covers the intricacies of your vehicle's control system, from fuel injection to emissions control.
* **Mechanical:** Explanations of mechanical components, like the transmission, axles, suspension, and steering.
* **Fuel Service Specifications:** Detailed specifications related to fuel systems, providing guidance for proper maintenance and repair.
* **Emission Control:** Explanation of emission control systems, including diagnosis and repair procedures.
* **Intake Exhaust Cooling:** Information on the intake and exhaust cooling systems, addressing potential issues and repair methods.
* **Lube:** Guidance on lubrication systems, including oil types, capacities, and procedures.
* **Ignition Starting Charging:** Comprehensive coverage of the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Information on automatic transmission systems, including troubleshooting and repair.
* **Manual Transmission:** Detailed information on manual transmissions, including shifting mechanisms, troubleshooting, and repair.
* **Transfer Propeller Shaft:** Provides guidance on the transfer case, propeller shaft, and related components.
* **Drive Shaft:** Detailed information on drive shafts, including diagnosis and repair procedures.
* **Differential:** Explanations of differential systems, including components, troubleshooting, and repair.
* **Axle Suspension:** Comprehensive coverage of axles and suspension systems, including components, maintenance, and repair.
* **Tire & Wheel:** Information on tires and wheels, including sizing, maintenance, and replacement.
* **Brake Control:** Explanation of brake control systems, including ABS and other advanced features.
* **Brake:** Detailed information on brake systems, including components, troubleshooting, and repair.
* **Parking Brake:** Covers the operation and maintenance of the parking brake.
* **Steering Column:** Explanations of the steering column, including components, troubleshooting, and repair.
* **Power Steering:** Detailed information on power steering systems, including components, diagnosis, and repair.
* **Air Condition:** Covers the air conditioning system, including components, troubleshooting, and repair.
* **Suppl Restraint System:** Information on supplemental restraint systems, such as airbags.
* **Seat Belt:** Explanations of seat belt systems, including components, maintenance, and repair.
* **Engine Immobilizer:** Covers the engine immobilizer system and its operation.
* **Cruise Control:** Detailed information on cruise control systems, including operation, troubleshooting, and repair.
* **Wiper & Washer:** Explanations of windshield wiper and washer systems, including components, maintenance, and repair.
* **Door Lock:** Covers door lock systems, including components, troubleshooting, and repair.
* **Meter Audio/Visual:** Information on gauges, warning lights, and other dashboard components.
* **Horn:** Explanations of the horn system, including components, troubleshooting, and repair.
* **Windshield/Glass Mirror:** Covers windshield and mirror systems, including replacement and repair.
* **Instrument Panel:** Information on the instrument panel, including components and repair.
* **Seat:** Explanations of seat systems, including adjustment mechanisms and repair.
* **Engine Hood/ Door:** Covers hood and door mechanisms, including latches, hinges, and repair.
* **Exterior & Interior:** Information on exterior and interior components, including trim, upholstery, and accessories.
* **Electrical:** Detailed information on electrical systems, including wiring diagrams, troubleshooting, and repair.
* **Multiplex/Can Communication:** Explains the multiplex communication system used in your vehicle.

With this comprehensive manual, you will have the knowledge and resources to confidently tackle various repair and maintenance tasks on your 1974 Mazda RX-3.

The 1974 Mazda RX-3, a compact coupe known for its sporty handling and innovative rotary engine, marked a significant milestone in the Japanese automaker's history. This second generation of the RX-3, which debuted in 1972, featured a more refined design with sharp lines and a distinctive fastback profile. Under the hood, it housed Mazda's signature 12A rotary engine, a unique and powerful powerplant that delivered smooth acceleration and impressive fuel efficiency for its time. The 1.1-liter engine generated 90 horsepower, propelling the RX-3 to a respectable top speed and making it a fun and engaging car to drive. The RX-3 was available in various configurations, including a 2-door coupe, a 4-door sedan, and a 3-door wagon, catering to diverse driver needs and preferences.

The 1974 Mazda RX-3, despite its compact size, offered a surprisingly spacious interior that accommodated four passengers comfortably. Its focus on driver-centric design ensured an enjoyable driving experience, with well-placed controls and a sporty feel. While the RX-3 was renowned for its performance and unique engineering, it also faced challenges in terms of reliability and maintenance. The rotary engine, though innovative, required specialized care and attention, making it crucial for owners to consult the 1974 Mazda RX-3 Service and Repair Manual for proper maintenance and troubleshooting. This essential guide provides detailed instructions and diagrams, allowing owners to perform routine maintenance tasks, address common issues, and ensure their RX-3 remains in optimal condition.