🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation Code: FD3S Model Years Covered: 1994-1995 👋 Introduction Market Position Positioning: The Mazda RX-7 (FD) is a legendary halo sports car, revered for its unique rotary engine and exceptional handling. This manual targets owners and mechanics who maintain and repair this iconic vehicle. Competitive Analysis Competitors 1994-1995: Nissan 300ZX (Z32), Toyota Supra (JZA80), Mitsubishi 3000GT VR-4, Porsche 968. Key Features Vehicle Highlights: Twin-sequential turbocharged rotary engine, lightweight chassis, advanced aerodynamics, sophisticated suspension. Manual Value Proposition Value: Provides the same in-depth technical information used by factory-trained technicians, enabling accurate diagnostics and repairs. 📋 Manual Details Coverage Areas All Models Covered: Yes Repair Coverage: A-Z (All Repairs Covered) Page Count Estimated Page Count: Extensive (Typical for comprehensive factory service manuals) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Rotary (13B-REW twin-turbo), including theory of operation, disassembly, assembly, inspection, and repair. Fuel System: Fuel injection, fuel pump, fuel pressure regulator, injectors, fuel lines, fuel tank, emission control systems (including secondary air injection). Ignition System: Ignition coils, spark plugs, wiring, ignition control module, distributorless ignition system. Cooling System: Radiator, coolant fan, water pump, thermostat, hoses, coolant specifications, system flush and refill. Lubrication System: Oil pump, oil pan, oil filter, oil cooler, oil specifications, lubrication system diagnostics. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, oxygen sensors, exhaust system inspection and repair. Transmission: Manual transmission (Type R154 or equivalent), clutch system, driveshaft, differential, transmission fluid specifications, removal, installation, and repair. Brakes: Front and rear disc brakes, ABS system, brake fluid specifications, hydraulic system, brake pad and rotor replacement, bleeding procedures. Suspension: Front and rear suspension components, struts, shock absorbers, springs, control arms, bushings, wheel alignment specifications, steering system. Steering: Power steering system, steering rack, tie rods, steering column, fluid specifications, troubleshooting. Electrical System: Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting system, power windows, door locks, instrument panel, ECU diagnostics. Body And Chassis: Body panels, doors, hood, trunk, interior trim, chassis components, frame inspection and repair. HVAC System: Air conditioning, heating, ventilation, blower motor, refrigerant specifications, system recharge and leak detection. Wheels And Tires: Wheel specifications, tire sizes, inflation pressures, rotation, balancing. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, belt inspections and replacements. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based troubleshooting for all major systems. Repair: Step-by-step repair instructions for all components, including engine rebuilds, transmission overhauls, brake system repairs, suspension replacements, and electrical system fixes. Installation: Installation procedures for new or replacement parts. Torque Specifications: Precise torque values for critical fasteners across all systems. Wiring Diagrams: Detailed electrical wiring diagrams for all circuits, including component locations. Technical Depth Depth: Comprehensive (Factory-level detail for professionals and serious DIY enthusiasts). Rebuild Procedures: Full rebuild procedures for engine, transmission, and other major components. Special Tools: Identification and usage of specialized tools required for specific repairs. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text (depending on PDF source quality). Printability: Printable (Standard PDF capability). Print Quality Quality: High (Designed for professional use, clarity of diagrams and text is paramount). Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code: 13B-REW Engine Type: Rotary (Wankel) Induction: Twin-sequential Turbocharged Displacement: 1308 cc (654 cc x 2 rotors) Rotor Housing Design: Apex seals, side seals, corner seals, eccentric shaft, rotor housing lubrication. Performance Horsepower (Approx): 255 hp @ 6500 rpm (1994), 265 hp @ 6500 rpm (1995 Type RZ/Type RS, 255 hp for base models) Torque (Approx): 217 lb-ft @ 4000 rpm (1994), 231 lb-ft @ 4000 rpm (1995 Type RZ/Type RS, 217 lb-ft for base models) Fuel System Fuel Type: Unleaded Gasoline (Premium recommended) Fuel Delivery: Electronic Fuel Injection (EFI) with sequential twin-turbochargers. Oil System: Semi-dry sump lubrication with oil cooler. Critical for apex seal longevity. Emissions Control: Secondary air injection system (AIR), catalytic converter, oxygen sensors. 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission (FS6W73, known for its precision) Optional Transmission Type: None (Manual transmission was standard and the only option for performance models). Features Clutch: Hydraulically actuated clutch with dual-mass flywheel. Gear Ratios: Specific ratios documented in the manual for all 6 gears and reverse. Fluid Type: Manual Transmission Fluid (e.g., API GL-4 or GL-5, specific viscosity recommended by Mazda, often 75W-90). 📐 Dimensions Exterior Length: 166.7 inches (4234 mm) Width: 69.1 inches (1755 mm) Height: 48.2 inches (1224 mm) Wheelbase: 95.5 inches (2425 mm) Weights Curb Weight (Approx): 2,900 - 3,000 lbs (1315 - 1360 kg) depending on trim level. Gross Vehicle Weight Rating (Gvwr): N/A (Not typically specified for sports cars in the same way as sedans). 🛡️ Safety Features Ratings NHTSA Ratings: Not readily available for this era of specialty sports cars....