🏷️ Basic Information Identification Make: Mazda Model: RX-2 / RX-3 Model Alias: RX2, RX3, RX-2, RX-3 Year: 1971-1977 Codes Chassis Codes: SA22C (RX-7 chassis shared some design elements, but RX-2/3 are distinct) - Note: Specific chassis codes for RX-2/3 can vary by market and trim, but the overall platform is identifiable. Engine Codes: 12A 👋 Introduction Market Position Target Audience: Enthusiasts, DIY mechanics, restoration specialists, and professional repair shops working on Mazda RX-2 and RX-3 models. Competitive Analysis Manual Type Comparison: This manual provides the depth and detail typically found in factory-issued service manuals, offering a significant advantage over generic repair guides. Key Features Delivery: Instant Download for immediate access and use. Professional Quality: Professional quality information utilized by industry professionals. Content Completeness: Covers all major repair topics in great detail, ensuring no critical procedures are missed. 📋 Manual Details Coverage Areas Manual Scope: All models, all repairs A-Z Page Count Estimated Pages: Extensive (Exact number not specified, but described as 'Full & Complete' and covering 'All Repairs A-Z' with 'great detail', implying hundreds of pages typically found in factory service manuals for this era.) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Rotary engine (12A) internal and external components, lubrication, cooling, fuel delivery, ignition, exhaust, emissions control (as applicable to the era). Transmission: Manual and Automatic transmissions, clutch system, driveline, differential. Brakes: Front and rear brake systems (disc/drum configurations), brake hydraulics, parking brake. Electrical: Wiring diagrams, charging system, starting system, lighting, instrumentation, ignition system, accessories. Suspension: Front and rear suspension components, steering system, wheel alignment. Bodywork: Body panel repair, structural components, interior trim, glass, doors, hoods, trunks. Cooling System: Radiator, water pump, thermostat, cooling fan, coolant specifications. Fuel System: Carburetor(s) (e.g., Hitachi, Mikuni), fuel pump, fuel lines, fuel tank. Exhaust System: Exhaust manifolds, pipes, muffler, catalytic converter (if equipped for certain markets/years). Chassis Frame: Frame construction, mounting points, rust prevention. Wheels Tires: Wheel specifications, tire pressure, bolt patterns, replacement guidelines. Procedures Included Maintenance Servicing: Regular maintenance schedules, fluid changes, filter replacements, lubrication points, ignition timing adjustment, carburetor tuning. Engine Repair: Engine disassembly, inspection, assembly, apex seal replacement, rotor housing machining, rebuild procedures for the 12A rotary engine. Transmission Repair: Transmission overhaul, gear replacement, clutch inspection and replacement, seal replacement. Brake Repair: Brake pad/shoe replacement, caliper/wheel cylinder overhaul, brake line replacement, bleeding procedures. Electrical Troubleshooting: Diagnosing electrical faults using wiring diagrams, component testing, starter motor and alternator repair. Suspension Steering Repair: Ball joint replacement, shock absorber installation, power steering system service, tie rod end replacement. Body Repair: Dent removal, panel replacement, rust repair techniques, welding procedures (may be general). Fault Finding Troubleshooting: Systematic approach to diagnosing common and uncommon problems, symptom-based troubleshooting guides. Technical Depth Depth: Comprehensive: Covers routine maintenance, minor repairs, major overhauls, troubleshooting, and diagnostics for all major vehicle systems. Comparable to factory workshop manuals. Diagnostic Procedures: Detailed diagnostic procedures for engine performance issues, electrical faults, and mechanical failures. Rebuild Specifications: Includes critical rebuild specifications such as clearances, torque values, and tolerances for engine and transmission components. 📊 Manual Specifications File Format Readability: Easy to read PDF format, optimized for digital viewing. Compatibility: Works on all operating systems (PC & MAC compatible, including Windows 95 through newer versions). Print Quality Image Quality: High quality pictures and diagrams included for visual clarity during repair. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 12A Displacement: 2 x 315cc (rotor displacement) = 630cc total (often marketed as 1.3L or 1300cc equivalent) Horsepower Hp: Approx. 110-130 hp (depending on year, emissions controls, and specific tuning/market variations) Torque Lb Ft: Approx. 115-130 lb-ft (depending on year and tuning) Performance Redline Rpm: Typically around 6500-7000 RPM (refer to specific model year in manual for precise values) Fuel System Carburetor Type: Single or Twin Hitachi downdraft carburetors, or Mikuni for certain performance variants/markets. Fuel Type: Unleaded gasoline (as regulations evolved through the period), but often tuned for premium octane. 🔧 Transmission Standard Type: 4-speed manual transmission Optional Type: 3-speed automatic transmission Features Clutch Type: Dry single plate clutch Gear Ratios: Specific gear ratios are detailed within the manual for both manual and automatic transmissions. 📐 Dimensions Exterior Body Styles: Coupe, Sedan, sometimes a Fastback variant (RX-3), various configurations for RX-2. Wheelbase Inches: RX-2 Coupe: ~97.4 inches; RX-3 Coupe/Sedan: ~95.7 inches (variations exist) Weights Curb Weight Lbs: Approx. 2200-2500 lbs (depending on body style and options) 🛡️ Safety Features Ratings Crash Test Era: Vehicles from this era were not subject to modern crash testing standards (e.g., NHTSA, IIHS). Safety features were minimal by today's standards. Active Features Brakes: Front disc brakes (often ventilated) and rear drum brakes were standard on most models. Steering: Recirculating ball steering system,...