🏷️ Basic Information Identification Make: Mazda Model: RX-2 Year Range: 1971-1974 Codes Chassis Code: S102A (Coupe), S124A (Sedan) 👋 Introduction Market Position Segment: Compact Sports Coupe/Sedan Competitive Analysis Competitors: Datsun 240Z, Toyota Celica, Ford Capri, Triumph TR6, Alfa Romeo GTV. Key Features Powertrain Distinctiveness: Unique rotary engine offering a smooth, high-revving power delivery, differentiating it from piston-engined competitors. Target Audience Mechanic Level: Suitable for both DIY enthusiasts with basic mechanical knowledge and professional mechanics seeking detailed factory procedures. Manual Value Proposition Value: Provides authoritative, factory-level repair and maintenance information for preserving and restoring the classic RX-2. 📋 Manual Details Coverage Areas Covered Regions: Global (primarily North American market focus implied by language) Page Count Estimated Page Count: Extensive (typical for a factory service manual, likely several hundred pages) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Rotary (12A) engine service, maintenance, overhaul, troubleshooting, lubrication, cooling, ignition, fuel delivery, emissions control. Transmission: Manual and automatic transmission service, repair, clutch, driveline components. Brakes: Hydraulic brake system diagnosis, repair, front disc and rear drum brake service, parking brake. Suspension: Front and rear suspension component inspection, service, alignment specifications, shock absorbers, springs. Steering: Steering gear service, linkage inspection, power steering system (if equipped). Electrical: Complete electrical system diagnosis, wiring diagrams, battery, charging system (alternator), starting system, ignition system, lighting, instrumentation, accessories. Body: Body panel repair, doors, windows, glass, interior trim, weatherstripping, body mounting. HVAC: Heating, ventilation, and air conditioning system (if factory equipped) service and repair. Procedures Included Maintenance: Routine scheduled maintenance, oil changes, filter replacements, spark plug service, ignition timing adjustment, carburetor adjustment, cooling system flushing. Repair: Component replacement, engine rebuild procedures, transmission overhaul, brake caliper/wheel cylinder service, suspension arm replacement, steering rack repair. Troubleshooting: Diagnostic charts and procedures for common drivability issues, electrical faults, mechanical problems. Specifications: Torque specifications for all fasteners, engine clearances, alignment settings, fluid capacities, electrical system values. Technical Depth Depth: Comprehensive. Covers from basic tune-ups to complete engine and transmission overhauls. Detailed diagnostic procedures are included. 📊 Manual Specifications File Format Quality: High-resolution PDF with clear, legible text and sharp diagrams. Print Quality Printability: Full Printable (allows for printing of individual pages or the entire manual). Binding Type Binding: Digital (PDF) - no physical binding. Paper Type Paper Type: N/A (Digital Format) Accessibility Zoom Functionality: Yes (allows zooming in and out for detailed examination of diagrams and text). ⚙️ Engine Specifications Primary Engine Engine Type: Mazda 12A Rotary (Wankel) Engine Configuration: Two-rotor, naturally aspirated Displacement: 1146 cc (actual displacement of the 12A) Performance Horsepower Est: Approx. 120-135 hp (depending on specific model year and market emissions controls) Torque Est: Approx. 115-125 lb-ft (depending on specific model year and market emissions controls) Fuel System Carburetion: Typically twin-choke downdraft carburetors (e.g., Hitachi, Mikuni depending on year/market). Maintenance Spark Plugs: Specific NGK or Champion part numbers detailed in manual, requiring specific heat ranges for rotary engines. Technical Features Apex Seals: Critical component requiring specific material and clearance specifications for engine longevity. Lubrication: Separate oil injection system for apex seals and side seals (often referred to as 'pre-mix' in essence, but automated). 🔧 Transmission Standard Type: 4-speed manual transmission Optional Type: 3-speed automatic transmission (TorqueFlite based, licensed from Chrysler) Features Clutch: Single dry plate clutch, hydraulic actuation. Fluid Specs Manual Transmission Fluid: GL-4 Gear Oil, SAE 75W-90 or 80W-90 (specific manufacturer recommendations in manual). Automatic Transmission Fluid: Dexron III/Mercon equivalent (originally Type A Suffix A or Dexron II). 📐 Dimensions Exterior Body Styles: 2-door Coupe, 4-door Sedan Wheelbase Coupe: Approx. 2420 mm (95.3 in) Wheelbase Sedan: Approx. 2425 mm (95.5 in) Weights Curb Weight Est: Approx. 980-1100 kg (2160-2425 lbs) depending on body style and equipment. 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era, but constructed with a monocoque chassis and basic safety features for its time. Active Features Braking System: Front Disc Brakes, Rear Drum Brakes (standard). Passive Features Seat Belts: Lap belts standard, shoulder belts often optional or integrated with specific seat designs. 💡 Technology Features Infotainment Features: Basic AM/FM radio (often optional or dealer-installed upgrades), analog gauges, heater/defroster. No advanced infotainment systems. Driver Assistance Features: None. Vehicle safety and driver assistance features were minimal in this era. Connectivity Features: N/A. No provisions for external connectivity. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or 3-6 months (refer to manual for exact intervals, depending on driving conditions). Ignition Timing Adjustment: Recommended at regular service intervals, or if engine performance issues arise. Carburetor Adjustment: As needed, or at specified service intervals, especially for emissions compliance and optimal performance. Fluid Specifications Engine Oil: API SG/SH or equivalent, SAE 10W-30 or 10W-40 (check manual for specific viscosity and additive requirements for rotary engines). Coolant: Ethylene glycol-based antifreeze, 50/50 mix with...