🏷️ Basic Information Identification Make: Mazda Model: RX-7 Codes Chassis Codes: FC3S (Coupe/Convertible), FC3C (Convertible) 👋 Introduction Market Position Vehicle Class: Sports Car / Grand Tourer Competitive Analysis Key Competitors: Nissan 300ZX (Z32), Toyota Supra (Mk3), Porsche 944, Chevrolet Camaro Key Features Unique Selling Proposition: Rotary engine technology, balanced chassis, distinctive styling, performance orientation Repair Ease: Designed to make every repair job easy to do for DIY enthusiasts and professional mechanics alike. 📋 Manual Details Coverage Areas Manual Coverage Years: 1989, 1990, 1991 Trim Levels Covered: All trim levels (e.g., Base, GXL, GTU, Turbo II, Convertible) Page Count Estimated Page Count: 1500-2500 (estimated for comprehensive workshop manual) Manual Type Manual Type: Workshop Service and Repair Manual Manual Quality: Professional Quality, In-depth Service & Repair Manual Language Language: English Format Digital Format: Downloadable (PDF or similar digital format) 📖 Manual Coverage Systems Covered Engine Systems: Rotary engine (13B), lubrication, cooling, fuel injection, ignition, exhaust, emissions control Transmission Systems: 5-speed manual transmission, 4-speed automatic transmission, clutch, driveshaft, differential Chassis Systems: Suspension (front and rear independent), steering, brakes (front vented discs, rear discs), wheels, tires Electrical Systems: Engine control module (ECM), body control module (BCM), lighting, instrumentation, audio system, power accessories, charging system, starting system, wiring diagrams Body And Interior: Body panels, doors, windows, interior trim, seats, HVAC (heating, ventilation, and air conditioning), body sealing Powertrain Coverage: Complete engine, transmission, clutch, differential, and exhaust system coverage. Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, spark plug replacement (apex seals), coolant flushes, brake fluid changes, belt inspections/replacement Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, error code interpretation (OBD-I), component testing Repair Procedures: Engine rebuild (rotary specific), transmission overhaul, brake caliper overhaul, suspension component replacement, electrical component repair, body panel repair, HVAC system repair Technical Information: Torque specifications, clearance specifications, timing procedures, special tool recommendations, diagnostic flowcharts Diagnostics And Troubleshooting: Extensive diagnostics, troubleshooting trees, wiring diagrams for all electrical components, and fault code interpretation. Technical Depth Depth Of Coverage: Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds, including electrical schematics and diagnostic procedures. Rebuild Procedures: Includes detailed step-by-step instructions for complete engine and transmission rebuilds, including seal replacement and component balancing. 📊 Manual Specifications File Format File Type: PDF (typically, for digital downloads) Searchable Text: Yes (typically with OCR for scanned manuals) Device Compatibility: PC, MAC, Tablets & Smartphones Print Quality Print Readability: High (designed for clear printing and on-screen viewing) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Rotary (13B-VDE), Turbocharged Rotary (13B-T) Engine Displacement: 1.3 Liters (654cc x 2 rotors) Performance Horsepower Naturally Aspirated: 160-170 hp @ 6,500 rpm (approx.) Horsepower Turbocharged: 200-210 hp @ 6,500 rpm (approx.) Torque Turbocharged: 200-210 lb-ft @ 3,500 rpm (approx.) Fuel System Fuel Delivery: Fuel Injection (MPI - Multi-Point Injection) Fuel Type: Unleaded Gasoline (Octane rating specified in manual) Engine Type Rotary Engine Designation: 13B, featuring twin distributors and sequential fuel injection (S-AFC). 🔧 Transmission Standard Standard Transmission: 5-Speed Manual Optional Optional Transmission: 4-Speed Automatic Features Transmission Features: Limited-slip differential (LSD) often standard on Turbo II models 📐 Dimensions Exterior Wheelbase: 95.5 inches (2425 mm) Length: 175.0 inches (4445 mm) Width: 69.1 inches (1755 mm) Height: 49.2 inches (1250 mm) Weights Curb Weight: 2,900 - 3,200 lbs (approx., depending on trim and options) 🛡️ Safety Features Ratings NHTSA Ratings: Not specifically rated under modern NHTSA standards for this era; passive safety features typical for the period. Active Features Active Safety: Four-wheel disc brakes (vented front), power-assisted steering Passive Features Passive Safety: Three-point seat belts, collapsible steering column, reinforced body structure 💡 Technology Features Infotainment Infotainment System: Basic analog gauges, cassette player, optional CD player. Manual covers basic audio system troubleshooting. Driver Assistance Driver Assistance Features: ABS (Anti-lock Braking System) available on some models, particularly Turbo II. Connectivity Connectivity Features: Minimal by modern standards; primarily focused on vehicle systems. Manual details electrical system connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 6 months, whichever comes first (refer to manual for specific recommendations based on driving conditions). Spark Plug Replacement: Refer to manual for specific intervals and types (rotary engines use two spark plugs per rotor). Fluid Specifications Engine Oil Specification: Refer to manual for viscosity grade (e.g., 10W-30, 10W-40) and API service classification. Mazda recommends specific rotary oil additives for lubrication. Coolant Specification: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Manual will specify type and capacity. Transmission Fluid Manual: API GL-4 or GL-5 gear oil, viscosity grade specified in manual (e.g., 75W-90). Transmission Fluid Automatic: Dexron II or equivalent ATF. Manual will specify exact type and capacity. Brake Fluid Specification: DOT 3 or DOT 4 brake fluid. Known Issues Rotary Engine Wear: Apex seal wear and housing damage are common with high mileage...