🏷️ Basic Information Identification Make: Mazda Model: RX-3 Generation: First Generation Production Years: 1970-1978 Codes Chassis Codes: S102A, S124A, S132A, S133A 👋 Introduction Market Position Segment: Compact sports coupe, sedan, and wagon Competitive Analysis Competitors: Datsun 510, Toyota Corolla, Honda Civic (though RX-3 had a unique rotary engine offering) Key Features Engine Type: Unique Rotary Engine (Wankel) Design Philosophy: Sporty handling, compact size, distinctive styling 📋 Manual Details Coverage Areas Covered Regions: Global (primarily North America, Japan, Europe) Page Count Estimated Page Count: High (typically 500+ pages for a comprehensive factory manual) Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format File Type: PDF Compatibility: Works under all PC-based Windows operating systems and Mac 📖 Manual Coverage Systems Covered Engine Mechanical: Rotary engine (12A, 13B) disassembly, assembly, inspection, repair, timing, seals, apex seals, rotor housing, rotor, eccentric shaft Fuel System: Carburetor tuning and overhaul (Hitachi, Mikuni), fuel pump, fuel lines, fuel tank, emission control systems related to fuel Ignition System: Distributor, ignition coils, spark plugs, wiring, timing adjustments, electronic ignition (where applicable) Cooling System: Radiator, water pump, thermostat, hoses, fan, coolant types and capacities Starting Charging: Starter motor, battery, alternator, voltage regulator, wiring Transmission: Manual transmission (4-speed, 5-speed) overhaul, clutch, driveshaft, differential Driveline: Rear axle, CV joints, axle shafts Suspension: Front independent suspension (struts, control arms), rear leaf springs, shock absorbers, bushings, alignment specifications Steering: Steering box, steering column, tie rods, power steering (if equipped), alignment Brakes: Front disc brakes, rear drum brakes, master cylinder, wheel cylinders, brake lines, parking brake, brake fluid specifications Electrical: Wiring diagrams, lighting systems, instrumentation, gauges, switches, fuses, relays, horn Body Interior Exterior: Door mechanisms, window regulators, seats, interior trim, body panel alignment, rust repair, glass replacement HVAC: Heater core, ventilation system (if equipped) Emission Controls: Early emission control systems, air pumps, exhaust gas recirculation (EGR) (if fitted) Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, spark plug replacement, belt adjustments, fluid checks Troubleshooting: Diagnostic procedures for common problems, fault finding for engine, electrical, and mechanical systems Repair: Detailed step-by-step repair procedures for all major components and systems Disassembly Assembly: Complete disassembly and reassembly instructions for engine, transmission, suspension, and other assemblies Diagnostics: Electrical system diagnostics, engine performance diagnostics, component testing Engine Rebuild: Detailed procedures for complete engine disassembly, inspection, and reassembly, including apex seal replacement and rotor housing lapping Technical Depth Depth: Comprehensive (from basic maintenance to full engine rebuilds and electrical system repair) Detail Level: High (includes exploded views, detailed diagrams, torque specifications, clearances) Wiring Diagrams: Comprehensive, detailed wiring diagrams for all electrical systems 📊 Manual Specifications File Format Readability: Easy-to-read text, clear diagrams Searchability: Likely searchable text within the PDF Print Quality Printability: All pages printable Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Codes: 12A, 13B Displacement Cc: 1146cc (12A), 1308cc (13B) Displacement Ci: 69.9 cu in (12A), 79.8 cu in (13B) Performance Horsepower Hp: Approx. 100-135 hp (depending on variant and emissions control) Torque Ft Lb: Approx. 100-115 lb-ft (depending on variant) Fuel System Fuel Delivery: Two-barrel Downdraft Carburetor (e.g., Hitachi DCAS, Mikuni Solex) Fuel Type: Unleaded gasoline (later models may require specific octane ratings) 🔧 Transmission Standard Transmission Type: 4-speed manual Optional Transmission Type: 3-speed automatic Features Clutch Type: Dry single plate (manual transmission) Transmission Fluid Type: API GL-4 Gear Oil (e.g., 75W-90, 80W-90) 📐 Dimensions Exterior Wheelbase In: Approx. 95.7 inches (2430 mm) Length In: Approx. 164.2 inches (4170 mm) Width In: Approx. 63.0 inches (1600 mm) Height In: Approx. 53.3 inches (1355 mm) Weights Curb Weight Lbs: Approx. 2000-2300 lbs (depending on body style and equipment) 🛡️ Safety Features Ratings Crash Testing Era: Pre-modern safety standards Active Features Braking System: Front disc, rear drum Passive Features Seatbelts: Lap and shoulder belts (front), lap belts (rear) Chassis Construction: Unibody construction 💡 Technology Features Infotainment Audio System: AM/FM radio, potentially with 8-track or cassette player in later models Driver Assistance Driver Aids: None (basic driver controls) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months, check manual for specifics Spark Plug Replacement: Check manual for specific intervals, but generally 15,000-20,000 miles Fluid Specifications Engine Oil Type: API SE/SF, SAE 10W-30 or 10W-40 (verify with manual) Coolant Type: Ethylene glycol based antifreeze (50/50 mix with distilled water) Brake Fluid Type: DOT 3 Known Issues Apex Seal Wear: Common issue with rotary engines if not maintained properly; can lead to loss of compression Carburetor Tuning: Can be finicky and require regular adjustment Rust And Corrosion: Typical for vehicles of this era, particularly in areas exposed to salt Electrical Gremlins: Aging wiring and components can lead to intermittent electrical issues 📚 Vehicle History Brand Heritage Brand Origin: Japan Rotary Pioneering: Mazda's commitment to rotary engine technology...