🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation: FD (Third Generation) Model Code: FD3S Codes Year: 1993 👋 Introduction Market Position Positioning: The Mazda RX-7 FD is a halo sports car, renowned for its twin-rotor rotary engine, exceptional handling, and iconic design. This manual targets owners and enthusiasts who wish to maintain and repair this unique vehicle. Competitive Analysis Competitors: Competed with high-performance sports cars of its era such as the Nissan 300ZX (Z32), Toyota Supra (Mk IV), Mitsubishi 3000GT VR-4, and Porsche 968. Key Features Vehicle Highlights: Twin-sequential turbocharging, lightweight chassis, near 50/50 weight distribution, advanced suspension design (double wishbone front and rear), rotary engine's high-revving character and compact size. Handling Dynamics: Renowned for its exceptional balance, precise steering, and communicative chassis, contributing to its legendary driving experience. 📋 Manual Details Coverage Areas Coverage: Complete workshop service and repair Page Count Estimated Pages: Hundreds (exact number not specified, but implies extensive detail) Manual Type Type: Official Factory Service Repair Manual Usage Level: Suitable for professional technicians and DIY mechanics. Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Rotary Engine (13B-REW), including twin-turbo system, lubrication, cooling, fuel, ignition, and emissions Transmission: Manual Transmission (R154-type), clutch system, driveline Chassis: Suspension (front and rear), steering system, brakes (front and rear, ABS), wheels and tires Electrical: Wiring diagrams, lighting, instrumentation, power distribution, starter, charging system, body electronics, engine control unit (ECU) Body: Exterior panels, interior trim, HVAC system, doors, windows, seats Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Repair: Step-by-step repair procedures for all major components and systems Diagnostics: Troubleshooting guides, symptom-based diagnostics, fault code interpretation Disassembly Assembly: Detailed instructions for complete disassembly and reassembly of components Bodywork Repair: Repair and replacement of body panels, glass, and trim. Air Conditioning Service: Refrigerant handling, system diagnosis, and component replacement for the HVAC system. Fuel System Diagnosis: Fuel pump, injectors, pressure regulator, and tank servicing. Cooling System Service: Radiator, water pump, thermostat, and fan replacement and testing. Technical Depth Depth: Comprehensive: Covers from basic maintenance to complex engine and electrical diagnostics and repairs, suitable for professional technicians and advanced DIYers. Wiring Diagrams: Detailed, full-color wiring diagrams for all electrical systems. Torque Specifications: Precise torque specifications for all fasteners during assembly and repair. Exploded Views: Highly detailed exploded views and diagrams illustrating component relationships and assembly order. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Capability: YES (Zoom IN/OUT) Binding Type Binding Type: Digital (Downloadable PDF) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 13B-REW Configuration: Twin-Rotor, Sequential Turbocharged Performance Horsepower: 255 PS (252 hp; 188 kW) at 6500 rpm (US/Japan spec), later models increased to 280 PS (276 hp; 206 kW) Torque: 294 Nm (217 lb-ft) at 5000 rpm (US/Japan spec), later models increased to 314 Nm (232 lb-ft) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Premium Octane Recommended) 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 4-speed Automatic (less common and generally less desirable for performance enthusiasts) Features Clutch Type: Hydraulic Clutch 📐 Dimensions Exterior Length: 4295 mm (169.1 in) Width: 1750 mm (68.9 in) Height: 1230 mm (48.4 in) Weights Curb Weight: Approximately 1300-1350 kg (2866-2976 lb) depending on trim and options 🛡️ Safety Features Ratings Crash Test Ratings: Specific official ratings for the 1993 model are not readily available, but the FD RX-7 featured a robust chassis design for its era. Active Features ABS: Anti-lock Braking System (ABS) standard on most models. Passive Features Airbags: Driver's airbag standard. Chassis Design: Reinforced safety cell, crumple zones. 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM stereo with cassette player, often with an optional CD player. Amplified system available on higher trims. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Diagnostics Ports: OBD-I diagnostic port, with later models incorporating some OBD-II compliance. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 miles (8,000 km) or 6 months, or more frequently under hard driving. Use high-quality synthetic oil. Spark Plug Replacement: Refer to manual; rotary-specific spark plugs require regular inspection and replacement. Timing Belt Replacement: N/A (Rotary engines do not have timing belts; they use a chain or gears for rotor timing.) Fluid Specifications Engine Oil: API SG or higher, viscosity 5W-30 or 10W-30 recommended (consult manual for specific details). Some owners recommend specific synthetic oils formulated for rotary engines. Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 gear oil. Differential Fluid: API GL-5, SAE 80W-90 gear oil. Coolant: Ethylene glycol-based antifreeze with corrosion inhibitors. Mazda recommends a 50/50 mix of coolant and distilled water. Known Issues Apex Seals: Apex seal wear is a common concern in rotary engines, particularly with poor maintenance or incorrect fuel/oil. This manual addresses inspection and replacement....