This comprehensive full service repair manual covers the Mazda RX-2 (internal model code S102) produced between 1970 and 1978. The RX-2 is a sporty compact car renowned for its distinctive Wankel rotary engine, offering smooth, high-revving performance and a unique driving experience. It competed with other compacts and sports coupes of its era, setting itself apart with its innovative rotary technology and sleek styling. This manual is designed for owners and technicians who appreciate the engineering quality and unique characteristics of this classic Japanese sports car. This manual provides extensive coverage for all aspects of the Mazda RX-2. Within its over 1000 pages, you will find detailed information on the rotary engine, including overhaul procedures and troubleshooting. The manual also covers the 4-speed manual and 3-speed automatic transmissions, drivetrain, suspension, brakes, and electrical systems. Essential maintenance procedures, diagnostic charts, and step-by-step repair instructions for all major components are included, ensuring that owners and mechanics have the resources needed to maintain and restore this vehicle to optimal condition. 🏷️ Basic Information Identification Make: Mazda Model: RX-2 Codes Internal Model Code: S102 👋 Introduction Market Position Niche: Sporty compact car with a unique rotary engine, targeting enthusiasts and those seeking distinctive performance. Competitive Analysis Contemporaries: Competed with other Japanese compacts and European sports coupes of the era, differentiated by its Wankel rotary engine. Key Features Rotary Engine: The Wankel rotary engine provided a smooth, high-revving power delivery and a unique sound. Styling: Sleek coupe and sedan body styles, reflecting contemporary Japanese automotive design trends. Target Audience Enthusiasts: Owners and mechanics who appreciate rotary technology and classic Japanese sports cars. 📋 Manual Details Coverage Areas Covered Years: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 Page Count Estimated Page Count: 1000+ Manual Type Type: Full Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Rotary (12A) engine overhaul, troubleshooting, maintenance Transmission: 4-speed manual, 3-speed automatic transmission service and repair Drivetrain: Rear-wheel drive system, driveshaft, differential, axles Suspension: Front independent suspension (MacPherson strut), rear leaf spring suspension, steering components Brakes: Front disc brakes, rear drum brakes, hydraulic system, parking brake Electrical: Wiring diagrams, ignition system, charging system, lighting, instrumentation, starter motor Fuel System: Carburetor (Stromberg/Hitachi) servicing, fuel pump, fuel lines Cooling System: Radiator, thermostat, water pump, cooling fan, coolant specifications Exhaust System: Exhaust manifolds, pipes, muffler, catalytic converter (later models) Body And Chassis: Body panel removal/installation, frame repair, door mechanisms, glass, bumpers Interior: Seating, dashboard, trim panels, HVAC controls Procedures Included Maintenance: Oil changes, filter replacements, spark plug checks (rotary apex seals), coolant flushes, brake fluid changes, tune-ups Troubleshooting: Diagnostic charts, common problems and solutions for engine, electrical, and mechanical systems Repair: Engine rebuilds (rotary specific), transmission overhaul, brake system repairs, suspension component replacement, electrical component diagnostics and repair Adjustments: Carburetor adjustments, ignition timing, valve clearance (if applicable, though rotary engines don't have conventional valves), clutch adjustment Disassembly And Reassembly: Detailed step-by-step instructions for major component removal and installation Technical Depth Depth: Comprehensive from basic preventative maintenance to full engine and transmission rebuilds, including electrical diagnostics and bodywork repairs. 📊 Manual Specifications File Format Searchability: Fully searchable PDF text Print Quality Resolution: High-resolution scans of original manual pages Binding Type Format Type: Digital Download (PDF) Paper Type Original Medium: Original printed service manuals ⚙️ Engine Specifications Primary Engine Engine Type: Two-rotor Wankel (Rotary) Engine Code: 12A Displacement: 1146 cc (69.9 cu in) (effective displacement) Bore Stroke: 100 mm x 76 mm (per rotor housing) Performance Horsepower Gross: 110-130 hp (depending on year and emissions controls) Torque Gross: 110-125 lb-ft (depending on year and emissions controls) Fuel System Carburetor: Single Stromberg CD175 or Hitachi downdraft carburetor (early models), later models may have twin Hitachi carburetors or Bosch L-Jetronic fuel injection (less common on RX-2). Fuel Type: Unleaded gasoline (premium recommended) Ignition System Ignition Type: Distributor ignition, dual ignition coils (one per rotor) Rotary Specifics Oil System: Separate oil injection system for lubrication of apex and side seals (plus sump lubrication). 🔧 Transmission Standard Type Standard: 4-speed Manual Transmission Optional Type Optional: 3-speed Automatic Transmission Features Clutch Type: Single dry plate clutch Gear Ratios Manual Gear Ratios: Varies by year, typically around 3.60:1 for 1st gear Fluid Specifications Manual Fluid: GL-4 Gear Oil (e.g., SAE 80W-90) Automatic Fluid: Dexron III / Mercon compatible Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Wheelbase: Approx. 97.0 inches (2464 mm) Overall Length: Approx. 161.0 inches (4090 mm) Overall Width: Approx. 64.0 inches (1626 mm) Overall Height: Approx. 52.0 inches (1321 mm) Weights Curb Weight: Approx. 2300-2500 lbs (1043-1134 kg) Gross Vehicle Weight Rating: Approx. 3200 lbs (1451 kg) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data from the era, but constructed with unibody construction and crumple zones. Active Features Braking System: Front disc, rear drum brakes with dual-circuit...