This manual covers the Mazda RX-2 and RX-3 models, produced between 1970 and 1978, with specific coverage for the years 1971 through 1977. These vehicles are distinguished by their pioneering Mazda Rotary (Wankel) engines, offering a unique driving experience characterized by smoothness and compact power delivery. The RX-2, introduced in 1970, and the RX-3, launched in 1971, both featured engines like the 982 cc 10A, known for their distinctive engineering. Available in coupe, sedan, and hardtop coupe body styles, these cars represent a significant era in Mazda's automotive history and its commitment to rotary engine technology. This comprehensive Factory Service Repair Manual provides detailed information for technicians, mechanics, and owners on the maintenance, repair, and troubleshooting of the Mazda RX-2 and RX-3. It encompasses all major vehicle systems, including engine service and repair with specific focus on rotary engine components like apex seals, drivetrain, chassis, and electrical systems. The manual includes general maintenance procedures, periodic lubrication schedules, fluid specifications, and in-depth repair procedures for everything from engine rebuilds to brake system overhauls. Advanced diagnostic procedures, troubleshooting charts, and complete wiring diagrams are also provided, ensuring that users have the necessary resources to maintain these unique vehicles effectively. 🏷️ Basic Information Identification Make: Mazda Model: RX-2 / RX-3 Codes Vehicle Code: Various chassis codes depending on body style (e.g., S124A for RX-3 sedan, SE224 for RX-3 coupe, SA22C for early RX-7 which shared some rotary engine tech, though not directly covered here) Generation Generation Designation: First Generation RX-2 (1970-1972), First Generation RX-3 (1971-1978) 👋 Introduction Market Position Target Audience: Technicians, mechanics, DIY enthusiasts, owners seeking to repair or learn about their Mazda RX-2/RX-3. Competitive Analysis Value Proposition: Comprehensive factory-level information at a low price with instant access, saving time and effort compared to sourcing physical manuals. Key Features Content Completeness: Official full complete factory service repair manual, technical data kept like original manufacturer book. Delivery Method: Instant Download Support: Contact available for concerns or download problems. 📋 Manual Details Coverage Areas Covered Years: 1971, 1972, 1973, 1974, 1975, 1976, 1977 Page Count Estimated Page Count: Hundreds to thousands (printable quality) Manual Type Type: Factory Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine Service/Repair, Engine Control System, Fuel Injection, Fuel System, Cooling System, Emission System, Rotary Engine Specifics (Apex Seals, Rotor Housings, etc.) Drivetrain Systems: Transmission Service/Repair, Differential/Drive, Axle Chassis Systems: Brake System, Suspension, Steering, Chassis/Body Electrical Systems: Electrical System, Wiring Diagram Comfort And Interior: Heater/Air Conditioner, Interior, Restraint System Procedures Included Maintenance Procedures: General Maintenance, Periodic Lubrication, Air Filter Replacement, Fluid Changes, Tire Rotation Repair Procedures: Engine Rebuild, Transmission Overhaul, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Repair, Body Panel Repair Diagnostic Procedures: Troubleshooting of common and complex issues, Electrical system diagnostics, Fuel system diagnostics, Rotary engine specific diagnostics Technical Depth Diagnostic Capability: Advanced diagnostic procedures, detailed troubleshooting charts, component testing specifications Rebuild Capability: Comprehensive engine and transmission rebuild procedures, component specifications for assembly Electrical Diagrams: Detailed and complete wiring diagrams for all vehicle systems 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Print Quality Quality Description: GREAT QUALITY, hundreds or thousands of printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital PDF) Software Requirements Reader Software: Adobe PDF Reader Archiving Software: WinZip (for larger manual files) ⚙️ Engine Specifications Primary Engine Engine Type: Mazda Rotary (Wankel) Engine Displacement Rx2: 982 cc (0.98 L) 10A Engine Displacement Rx3: 982 cc (0.98 L) 10A; later models may have used variations or larger displacement rotary engines in some markets (e.g., 12A) Performance Horsepower Rx2 10A: Approximately 110-130 PS (108-128 hp) depending on tuning and emissions equipment. Torque Rx2 10A: Approximately 140-150 Nm (103-111 lb-ft) depending on tuning. Fuel System Fuel Delivery: Carbureted (e.g., Hitachi, Weber) or Fuel Injection depending on model year and market. Rotary Specifics Apex Seals: Critical wear item requiring specific lubrication and maintenance; manual provides detailed inspection and replacement procedures. 🔧 Transmission Standard Transmission Type Common: 4-speed Manual Optional Transmission Type Optional: 3-speed Automatic (less common, especially on performance variants) Features Clutch Type: Single Dry Plate Transmission Fluid Type: Likely GL-4 gear oil (specific grade such as 80W-90 or 85W-90, manual to confirm) 📐 Dimensions Exterior Body Styles: Coupe, Sedan, Hardtop Coupe (RX-2 and RX-3) Weights Curb Weight Range: Approximately 950 - 1100 kg (2094 - 2425 lbs) depending on body style and equipment. 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era; safety features were basic by modern standards. Active Features Braking System: Front Disc Brakes, Rear Drum Brakes (standard on most models); power assist may be optional or standard depending on trim. Passive Features Seatbelts: Lap belts standard, shoulder belts may be optional or standard on later models/higher trims....