🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Generation: FD Model Year: 1994 Codes Chassis Code: FD3S 👋 Introduction Market Position Segment: Sports Car / Grand Tourer Target Audience: Enthusiasts, Performance Drivers, DIY Mechanics Competitive Analysis Key Competitors: Nissan 300ZX (Z32), Toyota Supra (Mk4), Porsche 968 Key Features Unique Selling Proposition: Rotary Engine Technology, Lightweight Chassis, Iconic Styling Design Philosophy: Jinba Ittai (Horse and Rider as One) 📋 Manual Details Coverage Areas Comprehensive Coverage: Yes Page Count Estimated Pages: 1500-2000 Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download File Format File Type: PDF Print Quality Quality: High Resolution, Printable Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) 📖 Manual Coverage Systems Covered Engine: Rotary (13B-REW Twin-Turbo) Transmission: Manual (R154 / FS5W71C equivalent) Drivetrain: Rear-Wheel Drive Suspension: Front: Double Wishbone, Rear: Multi-link Brakes: Front: Ventilated Discs, Rear: Ventilated Discs Electrical System: Full Diagnostics, Wiring Diagrams, ECU Functions Fuel System: Injection, Fuel Pump, Injector Specifications Cooling System: Radiator, Water Pump, Thermostat, Coolant Specifications Exhaust System: Catalytic Converter, Muffler, Emissions Control Body And Chassis: Frame, Panels, Doors, Hood, Trunk, Glass Interior: Seats, Dashboard, Trim, HVAC Controls Climate Control: HVAC Operation, Refrigerant, Service Procedures Lighting: Headlights, Taillights, Interior Lighting Wheels And Tires: Specifications, Rotation, Balancing Procedures Included Scheduled Maintenance: Oil Changes, Filter Replacements, Spark Plugs Engine Overhaul: Apex Seal Replacement, Rotor Housing Inspection, Rebuild Transmission Repair: Clutch Replacement, Gearbox Overhaul Brake System Repair: Pad/Rotor Replacement, Caliper Rebuild, Bleeding Suspension Component Replacement: Shock Absorbers, Control Arms, Bushings Electrical Diagnostics: Troubleshooting Fault Codes, Component Testing Fuel System Cleaning: Injector Cleaning, Fuel Pump Testing Cooling System Flushing: Coolant Replacement, Radiator Cleaning Body Panel Alignment: Door/Hood/Trunk Adjustment Interior Trim Removal Installation: Dashboard Disassembly, Console Removal HVAC System Service: Evaporator Core Replacement, Heater Core Service Troubleshooting Guides: Systematic Diagnosis of Common Problems Technical Depth Depth: Expert Level - From Basic Maintenance to Complete Engine Rebuilds Diagnostic Tools: OBD-II Diagnostics, Specialized Rotary Tools Torque Specifications: Detailed Torque Values for all Fasteners Clearances And Tolerances: Engine Component Clearances, Bearing Tolerances Wiring Diagrams: Comprehensive and Color-Coded ⚙️ Engine Specifications Primary Engine Engine Code: 13B-REW Engine Type: Rotary (Wankel) Twin-Turbocharged Displacement: 1.3L (654cc x 2) Performance Horsepower: 255 HP @ 6500 RPM Torque: 217 lb-ft @ 5000 RPM Fuel System Induction: Sequential Twin Turbochargers Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded (91+ Octane) Maintenance Notes Apex Seals: Critical wear item; requires specific lubrication and temperature management. 🔧 Transmission Standard Type: 5-Speed Manual Optional Type: 4-Speed Automatic (less common) Features Drivetrain Layout: RWD Fluid Specifications Manual Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 📐 Dimensions Exterior Length: 170.1 inches Width: 69.1 inches Height: 48.2 inches Wheelbase: 95.5 inches Weights Curb Weight: approx. 2,900 - 3,100 lbs Wheels And Tires Front Tire Size: 225/50R16 Rear Tire Size: 245/45R16 Wheel Bolt Pattern: 5x114.3mm 🛡️ Safety Features Ratings NHTSA Front Impact: Not Explicitly Rated for 1994 Model Year (Industry Standard for Era) Active Features Brakes: 4-Wheel Anti-lock Braking System (ABS) Passive Features Airbags: Driver and Passenger Airbags Seatbelts: 3-point Inertia-reel Seatbelts 💡 Technology Features Infotainment Audio System: Bose Premium Audio System (Optional) Climate Control System: Automatic Climate Control (Optional) Driver Assistance Cruise Control: Standard feature. Connectivity OBD Port: OBD-I for early models, transitioning to OBD-II standard later in production (check specific vehicle for 1994). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 6 months Air Filter Replacement: Every 15,000-30,000 miles Spark Plug Replacement: Every 30,000 miles (specific rotary plugs required) Coolant Flush: Every 2 years or 30,000 miles Fluid Specifications Engine Oil Type: API SG or SH, SAE 10W-30 or 10W-40 (with specific ester content for rotary engines recommended) Coolant Type: Ethylene Glycol based, long-life coolant (Mazda FL22 or equivalent) Known Issues Engine Apex Seals: Overheating, poor compression, failure due to detonation or lack of lubrication. Oil Metering Pump: Can become clogged or fail, leading to lubrication issues for the engine. Vacuum Lines: Prone to cracking and leaking, affecting boost control and idle quality. Alternator: Known to fail prematurely, especially under high electrical load. Fuel System: Potential for fuel injector clogging or fuel pump degradation. 📚 Vehicle History Brand Heritage Mazda Rotary Legacy: Mazda's pioneering and exclusive commitment to rotary engine technology since the 1960s. Model Evolution Fd Generation Introduction: Launched in 1992 (as 1993 model), represents the third generation of the RX-7. Key Engineering Advancements: Sequential twin-turbo system, advanced aerodynamics, lightweight construction. Production Production Years Fd: 1992-2002 Manufacturing Location: Hiroshima, Japan 🏆 Awards & Recognition Recognitions Car And Driver 10Best: Named to Car and Driver's 10Best list multiple times during its production run. Motor Trend Car Of The Year: Nominated and highly regarded in its class.