🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Code: SA22C (first generation) Years Covered: 1980, 1981, 1982, 1983, 1984 Codes Engine Code General: Rotary (Wankel) 👋 Introduction Market Position Positioning: The Mazda RX-7 (SA22C) was a groundbreaking sports car celebrated for its unique rotary engine and agile handling, appealing to enthusiasts seeking a distinct driving experience. This manual serves owners and restorers of these iconic vehicles. Competitive Analysis Competitors Era: Competed against Japanese sports cars like the Datsun Z-cars, Toyota Celica Supra, and European offerings such as Porsche 924, appealing to a similar performance-oriented buyer. Key Features Vehicle Appeal: Rotary engine smoothness and high-revving character, balanced chassis, stylish coupe design, driver-focused interior. Manual Value Proposition Usefulness: Essential resource for maintaining the unique rotary powertrain, diagnosing issues specific to the Wankel engine, and performing thorough repairs to preserve the vehicle's performance and collectibility. 📋 Manual Details Coverage Areas Primary Coverage: Mechanical Systems, Electrical Systems, Bodywork, Maintenance, Repair, Troubleshooting, Rebuilding, Restoration Specific Systems: Engine (Rotary), Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Transmission (Manual & Automatic), Drivetrain, Suspension (Front & Rear), Steering System, Brake System, Electrical System (Wiring Diagrams, Components), Climate Control, Body & Chassis, Interior Components, Exterior Trim, Troubleshooting Guides Body Interior Coverage: Door panel removal, seat adjustment/removal, dashboard disassembly for access to components, glass replacement, weatherstripping, exterior trim and bumper removal/installation. Page Count Estimated Page Count: Hundreds (specific count not provided in product info, but implies extensive detail) Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Details: Rotary engine architecture, apex seals, rotor housings, eccentric shaft, lubrication, cooling, intake, exhaust, fuel injection (early models), carburetor (early models), emissions control systems Transmission Details: Manual transmission (e.g., M031, M032), Automatic transmission (e.g., L4N71B), clutch operation, gear selection mechanisms, maintenance, repair procedures Electrical Details: Comprehensive wiring diagrams, component testing, charging system, starting system, lighting, instruments, accessory circuits, troubleshooting electrical faults Emissions Control: Covers air injection systems, catalytic converters (if applicable by market/year), and emission control routing crucial for compliance and engine performance. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug inspection/replacement, coolant checks, belt tensioning, brake fluid checks, lubrication points Repair Procedures: Engine rebuild, transmission overhaul, suspension component replacement, brake caliper overhaul, steering rack repair, body panel repair, interior trim removal/installation Troubleshooting: Diagnostic flowcharts for common drivability issues, starting problems, electrical faults, cooling system malfunctions Rebuilding Restoration: Detailed steps for engine apex seal replacement, rotor assembly, drivetrain component rebuilding, suspension geometry adjustments, bodywork restoration techniques Engine Rebuild Scope: Detailed procedures for apex seal replacement, side seal replacement, oil seal replacement, rotor bearing checks, housing inspection, and reassembly of the rotary engine assembly. Chassis Alignment: Includes specifications for wheel alignment (caster, camber, toe) and suspension adjustments to ensure proper handling and tire wear. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and drivetrain rebuilds, including diagnostics and component-level repair. Suitable for both DIY enthusiasts and professional mechanics. Diagnostic Tools: Manual likely includes specifications for checking ignition timing, compression ratios (specific to rotary engines), and electrical system voltages. May reference basic diagnostic equipment of the era. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Searchability: Likely text-searchable for efficient information retrieval Print Quality Digital Quality: High resolution, suitable for printing individual pages or sections Binding Type Physical Format N/A: N/A (Digital PDF) Paper Type Physical Format N/A: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Variant 1980-1983: 12A (two-rotor, naturally aspirated) Engine Variant 1984: 12A (some markets with minor updates, potential introduction of fuel injection on some trims) Displacement Cc: 1146 cc (equivalent 2 x 573 cc chambers) Performance Horsepower 12A Na: Approx. 100-135 hp (depending on year and market specification) Torque 12A Na: Approx. 110-130 lb-ft (depending on year and market specification) Fuel System Fuel Delivery Early: Carburetor (e.g., Hitachi 2-barrel on 12A) Fuel Delivery Late: Electronic Fuel Injection (EFI) on some later models/trims Fuel Type: Unleaded Gasoline (Octane rating as specified in manual) Engine Management Ignition System: Distributor-based, potentially electronic ignition control on later models 🔧 Transmission Standard Transmission Type Std: 4-speed Manual Transmission Optional Transmission Type Opt: 3-speed Automatic Transmission Features Drivetrain Layout: Rear-Wheel Drive (RWD) Clutch Type: Single Dry Plate (Manual) 📐 Dimensions Exterior Body Style: 2-door Coupe Wheelbase Mm: 2400 mm (approx.) Length Mm: 4210 mm (approx.) Width Mm: 1645 mm (approx.) Height Mm: 1270 mm (approx.) Weights Curb Weight Kg: 1050 - 1150 kg (depending on trim and transmission) 🛡️ Safety Features Ratings Safety Ratings Era: Safety standards of the era; likely no formal NHTSA/Euro NCAP ratings comparable to modern vehicles. Active Features Braking System: Front Disc Brakes, Rear Drum Brakes (standard); 4-wheel Disc Brakes available on higher trims or optional packages. Steering Type: Recirculating Ball (standard); Power Steering available/optional. Passive Features Seatbelts:...