🏷️ Basic Information Identification Make: Mazda Model: RX-7 Year: 1980 Chassis Code: SA22C Engine Type: Rotary (Wankel) Engine Code: 12A Codes Trim Levels Covered: GS, LS, S (or equivalent regional designations) 👋 Introduction Market Position Positioning: The 1980 Mazda RX-7 (SA22C generation) represented a unique offering in the sports coupe market, prioritizing lightweight design and rotary engine technology. Target Audience: Enthusiasts, DIY mechanics, and restoration specialists seeking to maintain or repair their classic RX-7. Competitive Analysis Competitors: Competed against vehicles like the Datsun Z-cars, Toyota Celica, and Porsche 924, differentiating itself with its unique rotary powertrain. Key Features Powertrain Advantage: The compact and smooth-revving 12A rotary engine provided a distinctive driving experience and a low center of gravity. Design Philosophy: Emphasis on lightweight construction, balanced handling, and a driver-focused cockpit. Iconic Status: The first generation RX-7 is a celebrated icon in Japanese automotive history, lauded for its pure sports car essence. 📋 Manual Details Coverage Areas Primary Coverage: Full Workshop and Repair Procedures Secondary Coverage: Troubleshooting, Diagnostics, Wiring Diagrams, Component Specifications Page Count Estimated Pages: Approximately 800-1000 pages (typical for this era's comprehensive manuals) Manual Type Type: Workshop Manual / Service Manual Language Language: English Format Format: Digital Download (likely PDF) 📖 Manual Coverage Systems Covered Engine: Rotary engine teardown, assembly, apex seal inspection, rotor housing wear, oil metering system, cooling system, lubrication system, fuel injection system (Bosch L-Jetronic or similar early systems) Transmission: Manual gearbox (W53, W58) overhaul, clutch replacement, driveshaft and differential service Brakes: Front disc brakes, rear drum brakes, hydraulic system, parking brake operation and adjustment Suspension: Front strut suspension, rear multi-link independent suspension, shock absorber replacement, spring replacement, alignment specifications Steering: Rack and pinion steering system, power steering pump and lines, steering column components Electrical: Complete wiring diagrams, fuse box layout, ignition system, charging system (alternator, starter), lighting, instrumentation, power windows (if equipped) Fuel System: Fuel tank, fuel pump, fuel lines, carburetor (if applicable for base models) or fuel injection system maintenance Cooling System: Radiator, water pump, thermostat, hoses, coolant types and capacities Exhaust System: Exhaust manifold, catalytic converter (early California models), muffler, pipe routing and replacement Body: Door panel removal, interior trim, bumper replacement, body panel alignment, glass replacement Procedures Included Engine Rebuild: Detailed step-by-step procedures for complete engine teardown and reassembly, including apex seal replacement and rotor housing refurbishment. Troubleshooting: Systematic diagnostic flowcharts and common problem/solution guides for ignition, fuel, and mechanical issues. Maintenance: Regular service tasks such as oil changes, filter replacements, spark plug changes, brake fluid flushes, and coolant changes. Diagnostics: Procedures for checking ignition timing, fuel pressure, compression (rotary specific), and electrical circuit testing. Component Replacement: Detailed instructions for replacing major components like the alternator, starter motor, water pump, fuel pump, and brake calipers. Timing Adjustment: Correct procedures for setting ignition timing and idle speed. Lubrication System: Oil metering pump adjustment and replacement, ensuring proper lubrication for the rotary engine. Cooling System Flush: Proper procedures for draining, flushing, and refilling the cooling system with the correct coolant. Brake Bleeding: Step-by-step instructions for bleeding the brake system to remove air. Wheel Alignment: Specifications and procedures for adjusting wheel alignment. Technical Depth Depth: Comprehensive: Covers everything from routine maintenance to full engine rebuilds and complex electrical diagnostics. Detail Level: Highly detailed, with torque specifications, clearances, and tolerances for all critical components. Diagnostic Tools: Includes information on using basic diagnostic tools and interpreting results for rotary-specific issues. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF for easy navigation Print Quality Quality: High-resolution scans of original factory documentation Clarity: Clear diagrams, illustrations, and text Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: 12A Configuration: Two-rotor Wankel rotary engine Displacement: 1146 cc (69.9 cu in) (equivalent displacement often quoted as 2.3L for tax purposes) Rotor Housing Material: Chrome-plated aluminum alloy Apex Seals: Three-piece carbon-graphite or similar composite material Performance Horsepower: 100-110 hp @ 6000-6500 rpm (depending on market and emissions controls) Torque: 103-114 lb-ft @ 3500-4000 rpm Redline: Approximately 7000 rpm Fuel System Induction Type: Fuel Injection (Bosch L-Jetronic or similar) or Carburetor (base models) Fuel Type: Unleaded gasoline (minimum 87 octane recommended) Fuel Pressure: Approximately 30-45 psi (for FI systems) Lubrication Oil Type: API SG/SH or newer, SAE 10W-30 or 10W-40 (check manual for exact specs) Oil Capacity: Approximately 5.5 quarts (5.2 liters) with filter Oil Metering Pump: Mechanical pump injecting pre-mix oil into intake ports 🔧 Transmission Standard Type: 5-speed Manual Model Codes: W53, W58 Optional Type: 3-speed Automatic (less common) Features Clutch Type: Dry single plate Transmission Fluid: GL-4 gear oil, SAE 75W-90 or 80W-90 (check manual for exact viscosity and specification) Transmission Fluid Fluid Capacity: Approximately 2.0 liters 📐 Dimensions Exterior Length: 4200 mm (165.4 in) Width: 1650 mm (65.0 in) Height: 1270 mm (50.0 in) Wheelbase:...