🏷️ Basic Information Identification Make: Mazda Model: RX-2 / RX-3 Model Years Covered: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 Codes Chassis Codes Rx2: S102A, S124A Chassis Codes Rx3: S124A, S108A, S127A 👋 Introduction Market Position Positioning: Essential resource for owners and mechanics of vintage Mazda rotary vehicles. Competitive Analysis Competitor Manuals: Provides dealership-level technical information, surpassing generic repair guides. Key Features Key Benefit 1: Enables cost savings on maintenance and repairs. Key Benefit 2: Empowers owners to understand and communicate effectively with technicians. Key Benefit 3: Contains manufacturer-specific procedures for accurate repairs. Visual Aid Quality: Includes diagrams, illustrations, and wiring schematics. 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: PDF Download Digital Delivery: Instant Download Compatibility: Windows, macOS, Tablets, Smartphones, E-readers 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, inspection, repair, and reassembly. Rotary engine specifics, apex seals, rotor housing, eccentric shaft, lubrication system. Engine Electrical: Ignition system, starting system, charging system, wiring diagrams, component testing. Emission Control: Exhaust systems, emission control devices, troubleshooting emission-related issues. Fuel System: Fuel tank, fuel lines, fuel pump, carburetor (likely Zenith Stromberg or similar), troubleshooting fuel delivery. Clutch System: Clutch operation, hydraulic system, clutch disc, pressure plate, release bearing, adjustment and replacement. Manual Transaxle: Gearbox disassembly, inspection, repair, lubrication, shift linkage. Automatic Transaxle: Automatic transmission diagnosis, adjustment, fluid changes, and minor repairs (if applicable to specific models). Driveshaft Axle: Driveshaft, universal joints, rear axle assembly, wheel bearings. Suspension System: Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications. Steering System: Steering column, steering box/rack and pinion, tie rods, power steering system (if equipped), alignment. Restraint System: Seat belts, structural integrity related to safety. Brake System: Front and rear brakes (likely disc front, drum rear), hydraulic system, master cylinder, brake lines, pads/shoes, bleeding procedures. Body Interior Exterior: Body panel repair, door mechanisms, window regulators, trim components, interior trim, weatherstripping. Body Electrical: Headlights, taillights, interior lighting, wipers, horn, dashboard instruments, wiring schematics. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair (if equipped). Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, lubrication, tune-ups. Troubleshooting: Diagnostic procedures for common and uncommon problems across all vehicle systems. Repair: Detailed step-by-step repair instructions for virtually all mechanical and electrical components. Diagnostics: System-specific diagnostics, including electrical testing and mechanical checks. Wiring Schematics: Comprehensive electrical wiring diagrams for various systems and trim levels. Specifications: Torque specifications, clearances, fluid capacities, electrical values, diagnostic parameters. Technical Depth Depth Level: Comprehensive (from basic maintenance to major overhauls). User Target Audience: DIY enthusiasts, independent mechanics, professional technicians. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Printability: All pages printable for workshop use. Binding Type Digital Binding: N/A (Digital File) Paper Type Digital Paper Type: N/A (Digital File) Manual Completeness Completeness: Complete and intact, no missing or corrupt parts. Content Quality: Accurate, clear, and concise text with diagrams and illustrations. ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code Rx2 12A: 12A (typically 1.3L equivalent) Engine Code Rx3 12A: 12A (typically 1.3L equivalent) Engine Code Rx3 12B: 12B (later models, potentially twin-rotor, higher displacement) Performance Horsepower Range 12A: Approximately 100-120 hp (depending on specific trim and tuning) Torque Range 12A: Approximately 115-130 lb-ft (depending on specific trim and tuning) Fuel System Carburetion Type: Single or Dual Barrel Carburetor (e.g., Zenith Stromberg, Hitachi) Fuel Type: Unleaded Gasoline (Octane rating as per manual) Fuel Pump Type: Mechanical or Electric (model dependent) 🔧 Transmission Standard Transmission Type: 4-speed Manual Transaxle Optional Transmission Type Optional: 3-speed Automatic Transaxle (less common, but available on some models) Features Transaxle Layout: Integrated engine and transmission unit, driving rear wheels. 📐 Dimensions Exterior Body Styles: Coupe, Sedan, Hardtop Coupe (RX-2); Coupe, Sedan, Wagon (RX-3) Wheelbase Rx2 Sedan: Approx. 97.0 inches (2465 mm) Wheelbase Rx2 Coupe: Approx. 97.0 inches (2465 mm) Wheelbase Rx3 Sedan: Approx. 97.0 inches (2465 mm) Wheelbase Rx3 Coupe: Approx. 97.0 inches (2465 mm) Wheelbase Rx3 Wagon: Approx. 97.0 inches (2465 mm) Weights Curb Weight Range: Approx. 2200 - 2600 lbs (1000 - 1180 kg), varies by body style and equipment. 🛡️ Safety Features Ratings Safety Standards Era: Reflects safety standards of the 1970s; less stringent than modern vehicles. Active Features Active Safety: Four-wheel drum or front disc/rear drum brakes, responsive steering. Passive Features Passive Safety: Lap belts, reinforced safety cage construction (typical for the era). 💡 Technology Features Infotainment Infotainment Features: Basic AM/FM radio, possibly an 8-track player on higher trims. Driver Assistance Driver Assistance Features: None (vehicle from an era predating modern driver assistance systems). Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, consult manual for specifics. Spark Plug Replacement: Intervals vary; manual will specify correct plug type and replacement schedule. Rotor Oil...