🏷️ Basic Information Identification Make: Mazda Model: RX3 / RX-3 Model Years Covered: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 Codes Chassis Codes Implied: S102A (Coupe), S124A (Sedan), S132A (Wagon), S144A (Coupe) Engine Codes Implied: 10A (571cc x 2 rotors), 12A (654cc x 2 rotors) 👋 Introduction Market Position Target Audience: Mazda RX3 owners, enthusiasts, restorers, and independent mechanics. Value Proposition: Enables owners to perform their own maintenance and repairs, saving significant labor costs (estimated $50-$60/hour). Competitive Analysis Differentiation: Official factory manual, providing accurate and complete information comparable to what professional technicians use. Key Features Search Functionality: Searchable PDF for quick information retrieval. Portability: Print only the necessary pages, avoiding wear and tear on a physical manual. Comprehensiveness: Covers all styles of the RX3 for the specified model years. 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair Secondary Coverage: Maintenance, troubleshooting, diagnostics, and restoration Page Count Estimated Page Count: Hundreds (specific count not provided, but described as 'COMPLETE' and 'hundreds of pages') Manual Type Type: Factory Service Repair Manual Authenticity: Actual Genuine Repair Service Factory Manuals (NOT 3rd party) Language Language: English Format File Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Rotary engine service and repair, including Wankel specifics Transmission: Service and repair for manual and potentially automatic transmissions Brakes: Front disc and rear drum brake system service, adjustment, and repair Electrical: Comprehensive electrical system diagnostics, wiring diagrams, component testing, and repair Suspension: Front strut and rear leaf spring suspension service, alignment, and component replacement Steering: Steering gearbox, linkage, and power steering (if equipped) service and repair Cooling: Radiator, water pump, thermostat, and cooling system maintenance and repair Fuel: Carburetor systems (likely Hitachi or Mikuni), fuel pump, fuel lines, and fuel tank service Emission: Emission control systems, PCV, EGR (if applicable), and related components Chassis Body: Body panel repair, frame straightening, door/window mechanisms, and chassis components Interior: Interior trim, seating, dashboard, and accessory installation/repair Drive Axle Differential: Rear axle, differential, and drive shaft service and repair Heater Ac: Heater core, blower motor, and air conditioning system (if equipped) service Engine Control: Engine management systems, ignition timing, and related controls Restraint: Seat belts and passive restraint systems (if applicable) Procedures Included General Maintenance: Oil changes, filter replacements, fluid checks, lubrication, tune-ups Troubleshooting: Diagnostic procedures for various system faults and common problems Engine Repair: Complete engine rebuilds, apex seal replacement, rotor housing machining, porting, and assembly Transmission Repair: Clutch replacement, transmission disassembly and reassembly, gear synchro service Brake Repair: Brake pad/shoe replacement, caliper/wheel cylinder rebuilding, brake fluid flushing Electrical Repair: Wiring harness repair, alternator/starter service, ignition system troubleshooting, lighting diagnostics Suspension Repair: Shock absorber/strut replacement, ball joint service, tie rod end replacement, wheel bearing service Steering Repair: Steering box adjustment and overhaul, power steering pump replacement Cooling System Repair: Radiator removal and repair, water pump replacement, thermostat replacement, coolant flush Fuel System Repair: Carburetor tuning and rebuilding, fuel pump testing and replacement, fuel filter service Chassis Body Repair: Panel alignment, rust repair techniques, body filler application, welding procedures Interior Repair: Seat upholstery replacement, dashboard instrument repair, trim panel fitting Drive Axle Differential Repair: Axle seal replacement, differential fluid change, bearing adjustment Tune Up Procedures: Detailed tune-up specifications, ignition timing, carburetor adjustments, spark plug selection Technical Depth Depth: Comprehensive, covering all aspects from basic maintenance to complete engine rebuilding and diagnostics. Illustrations: Includes detailed illustrations, drawings, and photos. Instructions: Step-by-step instructions with numbered procedures, notes, cautions, and warnings. Diagnostic Capability: Advanced troubleshooting guide for diagnosing and correcting problems. 📊 Manual Specifications File Format Format: PDF Compatibility: Works with all PC-based Windows operating systems and Mac. Print Quality Printability: Printable without any restriction; individual pages or the entire manual can be printed. Resolution: High resolution. Binding Type Digital Binding: Downloadable PDF; can be burned to CD-ROM. Paper Type Digital Paper: N/A (digital format) Delivery Delivery Method: Instant download link on checkout page after payment. Requirements Software Requirements: Adobe PDF Reader. ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Rotor Displacement Per Rotor: 571cc (10A engine) or 654cc (12A engine) Total Displacement: 1142cc (10A) or 1308cc (12A) Performance Horsepower Range Approximate: 80-100 hp (depending on engine and market specifications) Torque Range Approximate: 90-110 lb-ft (depending on engine and market specifications) Fuel System Fuel Delivery: Carburetor (e.g., Hitachi twin-choke or similar, depending on variant) Fuel Type: Unleaded gasoline (typical for later years, leaded for earlier in some markets) 🔧 Transmission Standard Transmission Type Standard: 4-speed manual (common) Optional Transmission Type Optional: 3-speed automatic (available on some models) Features Clutch Type: Single dry plate (manual transmission) 📐 Dimensions Exterior Body Styles: Coupe, Sedan, Station Wagon Weights Curb Weight Approximate: 2,200 - 2,500 lbs (depending on body style and equipment) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available from this era; reliance on structural...