🏷️ Basic Information Identification Make: Mazda Model: RX-2 / RX-3 Chassis Codes: RX-2: S102A, RX-3: S124A, S132A, S133A, S134A, S135A, S136A, S137A Generation Generation Period: 1970-1978 👋 Introduction Market Position Segment: Compact Sports Coupe / Sedan / Wagon Target Audience: Enthusiasts, restorers, DIY mechanics, owners seeking in-depth technical information. Competitive Analysis Key Competitors: Datsun 510, Toyota Corolla TE20/30, Mitsubishi Lancer, Nissan Sunny/Cherry. Key Features Unique Selling Proposition: Rotary engine technology, sporty design, accessible performance for its era. Manual Value: Essential for maintaining and repairing the unique rotary engine and classic Mazda chassis. 📋 Manual Details Coverage Areas Covered Model Years: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 Covered Models: Mazda RX-2 (Satsuma), Mazda RX-3 (Savanna) Page Count Estimated Page Count: 500+ Manual Type Type: Full Service Repair Manual Language Language: English Format Format: PDF Download File Format File Type: PDF Searchability: Searchable text content Printable: Printable pages Print Quality Quality: High-resolution scans of original factory manuals Binding Type Binding: N/A (Digital Download) Paper Type Type: N/A (Digital Download) 📖 Manual Coverage Systems Covered Engine Mechanical: Rotary engine (12A), engine assembly, disassembly, inspection, torque specifications, seals, lubrication system. Fuel System: Carburetor (various models), fuel pump, fuel lines, fuel tank, emissions control systems. Ignition System: Distributor, ignition coils, spark plugs, wiring, timing adjustments. Cooling System: Radiator, fan, water pump, thermostat, coolant hoses, specifications. Transmission Manual: Clutch operation, gearbox disassembly, assembly, inspection, gear ratios, lubricant specifications. Transmission Automatic: ATF specifications, operation, adjustment procedures (if applicable). Drivetrain: Driveshaft, universal joints, rear axle, differential inspection and service. Suspension Front: MacPherson strut, control arms, ball joints, bushings, alignment specifications. Suspension Rear: Leaf springs, shock absorbers, locating links, inspection and service. Steering System: Steering gearbox, tie rods, steering column, linkage, lubrication. Brake System: Front disc brakes, rear drum brakes, master cylinder, wheel cylinders, brake lines, bleeding procedures, specifications. Electrical System: Wiring diagrams, alternator, starter motor, battery service, lighting systems, fuses, relays, instrument cluster. Body And Chassis: Body panel removal and installation, door mechanisms, window regulators, interior trim, chassis lubrication points. HVAC: Heater core, blower motor, controls, vents (if applicable). Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks, lubrication points, tire rotation. Engine Repair: Complete engine rebuild, apex seal replacement, rotor housing resurfacing, porting (basic information), rebuild procedures. Transmission Repair: Gearbox rebuild, clutch replacement, synchro ring inspection. Brake Service: Brake pad/shoe replacement, caliper/wheel cylinder overhaul, brake line replacement, bleeding. Suspension And Steering: Replacement of ball joints, bushings, tie rod ends, steering gear adjustment. Electrical Diagnostics: Troubleshooting electrical faults using wiring diagrams, testing components. Bodywork Repair: Door adjustments, panel replacement guidelines, seal replacement. Technical Depth Depth: Comprehensive, from routine maintenance to major overhauls and troubleshooting. Diagnostic Procedures: Step-by-step troubleshooting guides for common problems. Torque Specifications: Detailed torque values for all critical fasteners. Wiring Diagrams: Full electrical system schematics. ⚙️ Engine Specifications Primary Engine Engine Type: Mazda Rotary (Wankel) Engine Code Common: 12A Displacement: 1146 cc (2 x 573 cc rotor chambers) Performance Horsepower Approx: 90-110 hp (depending on specific engine variant and emissions control) Torque Approx: 95-105 lb-ft (depending on specific engine variant) Fuel System Fuel Delivery: Single or Twin Barrel Carburetor (e.g., Hitachi, Mikuni, Stromberg) Fuel Type: Unleaded Gasoline (Octane rating dependent on local availability and engine tuning) Engine Mechanical Rotor Housing Material: Hard-chromed steel or cast iron with hard-chrome plating Apex Seals Material: Carbon-graphite or ceramic composite 🔧 Transmission Standard Type: 4-Speed Manual (most common) Optional Type: 3-Speed Automatic (less common) Features Manual Gear Ratios: Varies by specific model and year, manual will detail these. Fluid Specifications Manual Transmission Oil: API GL-4, SAE 75W-90 or 80W-90 Automatic Transmission Fluid: Dexron II (or equivalent) 📐 Dimensions Exterior Body Styles: Coupe, Sedan, Hardtop Coupe, Wagon Wheelbase Approx Rx2: 95.1 inches (2415 mm) Wheelbase Approx Rx3: 93.9 inches (2385 mm) for Coupe/Sedan, 97.2 inches (2470 mm) for Wagon Weights Curb Weight Approx: 2200-2500 lbs (1000-1135 kg) depending on body style and equipment 🛡️ Safety Features Ratings Crash Test Data: No modern crash test ratings available for vehicles of this era; safety features are basic. Active Features Braking System: Front Disc, Rear Drum (standard) Passive Features Seatbelts: Lap belts (front), basic lap belts (rear) Steering Column: Collapsible steering column (design varies by year) 💡 Technology Features Infotainment Features: Basic AM/FM radio, optional cassette player. Manual covers radio removal and basic electrical connections. Driver Assistance Features: None by modern standards. Focus on mechanical controls. Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 miles (4,800 km) or 3 months, whichever comes first. Oil Filter Replacement: With every oil change. Spark Plug Replacement: Refer to manual for specific interval (typically 10,000-20,000 miles). Coolant Flush: Every 24,000 miles (38,400 km) or 24 months. Fluid Specifications Engine Oil Type: API SF/CD, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on temperature). Engine Oil...