The Mazda RX-2, also known as the Capella Rotary, represents a significant chapter in automotive history, produced between 1970 and 1978. This model showcased Mazda's pioneering spirit with its distinctive Wankel rotary engine, offering a smooth power delivery and a unique driving experience that set it apart from its contemporaries. Available in stylish coupe and sedan body styles, the RX-2 competed in a segment with notable vehicles like the Ford Capri and Datsun 240Z, embodying a blend of sporty design and innovative engineering. Its engineering quality and reliability, coupled with the inherent smoothness of the rotary powerplant, made it a compelling choice for enthusiasts seeking a departure from conventional automotive technology. This comprehensive Service and Repair Manual for the Mazda RX-2 (Chassis Codes: LA2, LA2S) covers models from 1970 through 1978. It serves as an indispensable resource for maintaining, diagnosing, and repairing this unique vehicle. The manual provides detailed instructions for all major systems, including the rotary engine (12A), drivetrain, suspension, steering, brakes, and electrical systems. Owners and technicians will find thorough guidance on routine maintenance, troubleshooting common issues such as apex seal wear, and performing complex repairs. Essential technical specifications, fluid recommendations, and diagnostic procedures are included to ensure the longevity and optimal performance of your RX-2. 🏷️ Basic Information Identification Make: Mazda Model: RX-2 (Capella Rotary) Codes Chassis Codes: LA2, LA2S 👋 Introduction Market Position Significance: The Mazda RX-2 was a pivotal model in Mazda's history, showcasing the potential of the rotary engine in a stylish and sporty package, competing with established European and American sports coupes. Competitive Analysis Rivals: Ford Capri, Opel GT, Datsun 240Z, Toyota Celica (later models). Key Features Rotary Engine: The unique Wankel rotary engine offered a smooth power delivery and distinctive sound, setting it apart from conventional piston engines. Styling: Sleek coupe and sedan body styles with European-inspired design. Manual Usefulness Value Proposition: Essential for owners and mechanics seeking to maintain, diagnose, and repair the unique rotary powertrain and associated systems of the RX-2. 📋 Manual Details Coverage Areas Years Covered: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 Page Count Estimated Page Count: ~800-1200 (typical for comprehensive service manuals of this era, specific count not provided in product description) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Rotary engine (12A), lubrication, cooling, fuel injection (later models), ignition, exhaust. Drivetrain: Manual transmission, clutch, driveshaft, differential, axles. Suspension Steering: Front suspension (independent), rear suspension (leaf springs on some variants), steering system, power steering (if equipped). Brakes: Front disc brakes, rear drum brakes, hydraulic system, parking brake. Electrical: Battery, charging system (alternator), starting system, lighting, gauges, wiring diagrams, fuses, relays, common electrical faults. Body Chassis: Body construction, doors, hood, trunk, glass, interior trim, chassis components, rust prevention, body repair. Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, spark plug (apex seal inspection), coolant flushes, lubrication points. Diagnostics: Troubleshooting guides for engine performance, electrical issues, braking problems, and other common complaints. Repair: Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation. Adjustments: Carburetor tuning, ignition timing, valve clearance (if applicable to specific rotary designs), clutch adjustment. Technical Depth Level: Comprehensive (from basic maintenance to major overhauls and diagnostics). Diagnostic Tools: Information on using common tools and potentially specialized rotary diagnostic equipment of the era. 📊 Manual Specifications File Format Type: PDF Searchability: Likely text-searchable if a well-scanned OCR'd PDF, but this is not guaranteed by the product description. Print Quality Resolution: Variable (dependent on original scanning quality). Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Wankel Rotary Engine Code: 12A Displacement: 1146 cc (equivalent to ~2.3 liters in piston engine terms) Performance Horsepower Early: Approximately 100-110 hp (SAE Gross, early models) Torque Early: Approximately 118 lb-ft (SAE Gross, early models) Horsepower Later: Approximately 120-130 hp (SAE Gross, later models with improved emissions and fuel systems) Fuel System Carburetor: Twin-choke downdraft carburetor (Hitachi or Solex, specific model varies by year and market). Fuel Injection: Some later models or specific market variants may have featured early forms of fuel injection, though carburetor was dominant. Cooling System Type: Water-cooled rotary system. Lubrication System Type: Pressurized wet sump system with oil cooler (often integrated with radiator). Ignition System Type: Distributor-based ignition system. 🔧 Transmission Standard Type: 4-speed Manual Transmission Optional Type: 3-speed Automatic Transmission (less common) Features Clutch: Single dry-plate clutch, hydraulic actuation. Gear Ratios: Specific gear ratios would be detailed within the manual. Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 or SAE 80W-90 gear oil (typical specification, refer to manual for exact Mazda spec). Automatic Transmission Fluid: Dexron II (typical for automatic transmissions of this era). 📐 Dimensions Exterior Body Styles: 2-door Coupe, 4-door Sedan Wheelbase: Approximately 98.4 inches (2500...