🏷️ Basic Information Identification Make: Mazda Model: RX2 / RX-2 / RX3 / RX-3 Production Years: 1970-1978 Generation Chassis Codes: Mazda RX2: S102A (Coupe), S122A (Sedan), S132A (Coupe); Mazda RX3: S102A (Coupe), S122A (Sedan), S132A (Coupe) Codes Engine Codes: Rotary (Wankel) - 10A, 12A 👋 Introduction Market Position Target Audience: Owners, enthusiasts, mechanics, and restoration specialists of Mazda RX2 and RX3 models from 1970-1978. Competitive Analysis Advantage Over Alternatives: Digital format provides instant access, cost savings over physical manuals, and the ability to print only necessary sections, preserving the integrity of the digital file. Key Features Manual Benefits: Provides comprehensive, factory-level repair and maintenance guidance, detailed diagrams and illustrations, and efficient troubleshooting to save time and money on repairs. 📋 Manual Details Coverage Areas Coverage Scope: All Models/Engines/Trim/Transmission Types for Mazda RX2 and RX3 (1970-1978) Page Count Estimated Page Count: Hundreds of pages (as stated in product description) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download Source Authenticity: Same manual used in local service/repair shops; professional quality and factory-level accuracy. 📖 Manual Coverage Systems Covered Systems: General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioner, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle Procedures Included Procedures: Detailed substeps, notes, cautions, warnings, numbered instructions, troubleshooting, electrical service procedures, disassembly, assembly, cleaning, reinstalling, diagnostics, repair procedures, maintenance, lubrication Technical Depth Depth Of Information: Comprehensive, professional, detailed, factory-level diagnostic and repair information, specific vehicle or equipment repair Illustrations Diagram And Photo Quality: Detailed illustrations, drawings, and photos, including enlarged insets for detailed part examination. Usability Navigation: Numbered table of contents for easy and fast information retrieval. Troubleshooting Diagnostic Approach: Combined troubleshooting and electrical service procedures with detailed wiring diagrams for ease of use and effective problem diagnosis. Body And Chassis Body Repair: Information on chassis and body repair, including frame straightening, panel replacement, and corrosion prevention measures. Electrical System Wiring Diagrams: Comprehensive wiring diagrams covering all electrical systems, including engine management, lighting, accessories, and instrumentation. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) Accessibility Zoom Functionality: YES Delivery Delivery Method: Instant Download Compatibility Software Requirements: Adobe PDF Reader, WinZip Operating System Compatibility: All Versions of Windows & Mac File Integrity Completeness: Complete and intact, without any missing or corrupt parts or pages. ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Displacement: 10A (110 cu in / 1.0 L), 12A (114 cu in / 1.2 L - typically referred to as 1.2L or 12A) Performance Horsepower Range: Estimated 100-125 hp (varies by specific model and tuning) Torque Range: Estimated 100-120 lb-ft (varies by specific model and tuning) Fuel System Fuel Delivery: Carbureted (e.g., Hitachi, Nikki) for most variants; Fuel Injection introduced later in production for some models/markets, but manual likely focuses on carbureted. Lubrication Oil Type: Specific rotary engine oil blend or high-quality API SF/SG rated oil (refer to manual for exact specifications and potential pre-mix requirements). Cooling System Cooling Method: Water-cooled Engine Control System Ignition Timing: Adjustable ignition timing; detailed procedures for setting and checking included in the manual. Emissions System Emission Controls: Details on emission control systems relevant to the production era, including potential air pumps, PCV systems, and exhaust gas recirculation (EGR) if applicable. 🔧 Transmission Standard Transmission Type 1: 4-speed Manual Transmission Transmission Type 2: 5-speed Manual Transmission (available on later models/trims) Optional Transmission Type 3: 3-speed Automatic Transmission (less common, especially in performance-oriented variants) Features Transmission Fluid Type: GL-4 or GL-5 gear oil (specific viscosity to be confirmed in manual, e.g., 75W-90 or 80W-90) Drive Axle Drive Layout: Rear-wheel drive (RWD) 📐 Dimensions Exterior Body Styles: Coupe, Sedan (RX2 and RX3 variants) Weights Curb Weight Range: Approximately 2,100 - 2,400 lbs (950 - 1090 kg), depending on body style and trim. 🛡️ Safety Features Ratings Safety Standards: Built to 1970s safety standards; likely no formal modern crash ratings. Emphasis on passive safety features of the era. Active Features Active Safety Features: Front disc brakes, rear drum brakes, safety steering column. Passive Features Passive Safety Features: Lap belts (front), padded dashboard, potentially reinforced door beams. 💡 Technology Features Infotainment Audio System: AM/FM radio, potentially with 8-track or cassette player on later models. Basic sound systems. Driver Assistance Driver Assistance Features: None by modern standards; focus on mechanical systems and driver control. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles (or as per manual, critical for rotary engine longevity). Spark Plug Replacement: Refer to manual; rotary spark plugs have specific service life and types. Fluid Specifications Coolant Type: Ethylene glycol-based antifreeze (50/50 mix with distilled water recommended;...