🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation: First Generation (SA/FB) Model Year: 1980 Codes Chassis Code: SA22C 👋 Introduction Market Position Target Audience: Mazda RX-7 owners and mechanics specializing in vintage rotary engine vehicles and their climate control systems. Competitive Analysis Uniqueness: As a specialized manual for a specific component of a classic car, it offers highly targeted information not found in general manuals. Key Features Rarity: Described as 'RARE', indicating its scarcity and value to enthusiasts. Component Focus: Dedicated to a critical but often complex part of the vehicle's comfort system. 📋 Manual Details Coverage Areas Systems Covered: Air Conditioning System (Compressor specific) Page Count Page Count: Likely a supplemental manual or specific section, estimated 10-30 pages Manual Type Manual Type: Service Manual Supplement / Technical Data Sheet Language Language: English Format Format: Printed 📖 Manual Coverage Systems Covered Cooling System: Focus on the A/C compressor, refrigerant lines, clutch operation, and related components. Electrical System: Wiring diagrams specific to the A/C compressor clutch and control circuits. Mechanical Components: Detailed information on the compressor unit itself, its mounting, and drive belt. Procedures Included Installation: Instructions for the proper installation of the A/C compressor. Removal: Step-by-step guidance for removing the A/C compressor. Diagnostics: Troubleshooting steps for compressor malfunction, clutch engagement issues. Refrigerant Handling: While not a full A/C service manual, it may touch upon proper handling related to the compressor. Technical Depth Depth: Specialized information for mechanics and technicians focusing on the A/C compressor component. Diagnostic Focus: Specific diagnostic procedures and fault codes related to compressor performance. 📊 Manual Specifications File Format File Format: Printed paper document Print Quality Print Quality: Original factory print, likely black and white line drawings and text. Binding Type Binding Type: Stapled or bound booklet Paper Type Paper Type: Standard automotive manual paper stock ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 12A Displacement Cc: 1146 cc (two rotor) Induction: Carbureted (e.g., Hitachi twin-choke or Nikki twin-choke) Performance Horsepower Hp: Approx. 100-110 hp @ 6500 rpm Torque Lb Ft: Approx. 103-111 lb-ft @ 3500 rpm Fuel System Fuel Type: Unleaded gasoline Fuel Octane Rating: Premium (91+ RON/87 AKI recommended) 🔧 Transmission Standard Transmission Type: 4-speed manual Optional Transmission Type: 3-speed automatic Features Clutch Type: Single dry plate (manual transmission) 📐 Dimensions Exterior Length Mm: 4130 mm Width Mm: 1650 mm Height Mm: 1295 mm Wheelbase Mm: 2450 mm Weights Curb Weight Kg: Approx. 1000-1100 kg 🛡️ Safety Features Ratings Federal Motor Vehicle Safety Standards: Compliance with FMVSS standards in effect for 1980, including passive restraint systems (manual seat belts). Active Features Brakes: Front: Ventilated discs; Rear: Drums. Steering: Recirculating ball steering Passive Features Seat Belts: 3-point inertia reel seat belts 💡 Technology Features Infotainment Audio System: Factory AM/FM radio, optional cassette player. Driver Assistance Cruise Control: Optional feature on some models. Connectivity Connectivity Features: None by modern standards; analog systems only. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 3 months (Rotary specific oil and frequent changes are critical). Air Filter: Every 15,000 miles or 12 months. Spark Plugs: Every 15,000 miles (Rotary engines use two spark plugs per rotor). Fluid Specifications Engine Oil: API SG or higher, SAE 10W-30 or 10W-40 (Rotary-specific oil with adequate ZDDP is highly recommended). Coolant: Ethylene glycol-based, 50/50 mix with distilled water. Transmission Fluid Manual: API GL-4, SAE 75W-90 or 80W-90 gear oil. Transmission Fluid Automatic: Dexron III/Mercon compatible automatic transmission fluid. Brake Fluid: DOT 3 or DOT 4. Clutch Fluid: DOT 3 (same as brake fluid). Known Issues Apex Seals: Wear and failure of apex seals are a hallmark issue of rotary engines, leading to compression loss. Carburetor Issues: Clogged jets, vacuum leaks, and tuning issues common with older carburetors. Oil Consumption: Rotary engines inherently consume oil as part of their lubrication system; proper topping up is crucial. Rust And Corrosion: Common for vehicles of this age, especially in regions with salt on roads. Part Numbers Oil Filter: e.g., Mazda 8177-14-302, Fram PH3600, Wix 51085 Air Filter: e.g., Mazda AF91-13-320, Fram CA227 📚 Vehicle History Brand Heritage Rotary Legacy: Mazda's pioneering work with the Wankel rotary engine, starting with the Cosmo. Model Evolution Rx7 Introduction: Launched in 1978 as Mazda's first sports car with a rotary engine. First Generation: The SA22C generation (1978-1983) established the RX-7 as a stylish, affordable, and performance-oriented sports coupe. Production Production Years: First Generation: 1978-1983 Assembly Location: Hofu, Yamaguchi, Japan 🏆 Awards & Recognition Recognitions Motor Trend Import Car Of The Year: While the 1979 RX-7 was a notable contender, it did not win the award outright in its debut year. Car And Driver 10Best: Often featured in discussions of affordable sports cars and praised for its handling and unique engine.