The 1992 Mazda RX-7, chassis code FD3S, represents a pinnacle of Japanese sports car engineering, celebrated for its distinctive styling and groundbreaking rotary engine technology. Powered by the twin-turbocharged 13B-REW rotary engine, this iconic vehicle delivers exhilarating performance with its 252 horsepower and 217 lb-ft of torque, coupled with a lightweight chassis and advanced suspension system. Designed with a focus on the 'Jinba Ittai' philosophy, the RX-7 offers a pure, driver-focused experience, making it a highly sought-after machine for enthusiasts and a formidable competitor in its segment. This comprehensive factory service manual provides essential information for the maintenance, repair, and diagnostics of the 1992 Mazda RX-7 (FD3S). It covers all major systems, including the powertrain with its unique rotary engine, drivetrain, chassis, and electrical components, along with detailed procedures for routine maintenance, complex repairs, and troubleshooting. This manual is an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and longevity of this exceptional sports car. 🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Generation: FD3S (Third Generation) Model Year: 1992 Codes Chassis Code: FD3S Engine Code: 13B-REW 👋 Introduction Market Position Segment: Iconic Japanese Sports Car, Rotary-Powered Performance Target Audience: Enthusiasts and professional mechanics working on the FD RX-7 Competitive Analysis Competitors 1992: Nissan 300ZX (Z32), Toyota Supra (Mk IV), Mitsubishi 3000GT VR-4, Porsche 968 Key Features Vehicle Highlights: Twin-turbocharged rotary engine, lightweight chassis, advanced suspension, distinctive styling, driver-focused cockpit. Manual Value Proposition: Essential resource for maintaining, troubleshooting, and repairing the complex 13B-REW engine and advanced systems of the FD RX-7. 📋 Manual Details Coverage Areas Primary Coverage: Complete Repair and Service Information for the 1992 Mazda RX-7 (FD3S) Secondary Coverage: Wiring Diagrams, Diagnostic Procedures, Troubleshooting Guides Page Count Estimated Page Count: ~1000-1500 pages (typical for comprehensive service manuals of this era) Manual Type Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (Rotary 13B-REW), Lubrication System, Cooling System, Fuel System, Exhaust System, Ignition System, Emissions Control System Drivetrain: Transmission (Manual), Clutch, Driveshaft, Differential, Axles Chassis: Suspension (Front & Rear), Steering System, Brakes (Front & Rear), Wheels & Tires Electrical: Charging System, Starting System, Lighting System, Instruments & Gauges, Wiper & Washer System, Audio System, Horn, Power Accessories (Windows, Locks, Mirrors), ECUs & Sensors, Wiring Diagrams Body: Exterior Body Panels, Doors, Hood, Trunk, Interior Trim, Seats, Glass, HVAC System Procedures Included Maintenance: Routine Inspection, Fluid Changes (Oil, Coolant, Brake Fluid), Filter Replacements (Oil, Air, Fuel), Spark Plug Replacement, Belt Adjustments Repair: Engine Overhaul (Apex Seal Replacement, Rotor Housing Inspection), Turbocharger Service, Transmission Overhaul, Suspension Component Replacement, Brake System Overhaul, Electrical Component Diagnosis and Replacement, Body Panel Repair and Replacement Diagnostics: Troubleshooting Flowcharts, Diagnostic Trouble Codes (DTCs), Sensor Testing, Actuator Testing, Fuel Pressure Testing, Compression Testing (Rotary Specific) Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Includes detailed disassembly, assembly, torque specifications, tolerances, and diagnostic procedures. 📊 Manual Specifications File Format PDF Quality: High-resolution scans for clarity, often searchable text if OCR applied. Print Quality Printability: Designed to be printable for workshop use. Binding Type Binding Type: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Rotary (Pre-Production/Early Variants) / Twin-Turbocharged Rotary Engine Code: 13B-REW Configuration: Two-Rotor, Sequential Twin-Turbocharged Displacement: 1.3 Liters (654cc x 2 rotor chambers) Performance Horsepower Hp: 252 hp @ 6500 rpm Torque Lb Ft: 217 lb-ft @ 5000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with Sequential Turbocharging Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher) Cooling System Cooling Type: Water-Cooled Lubrication System Oil Type Specification: API SG/SH, ILSAC GF-1 or higher; Viscosity: 10W-30 (check manual for ambient temp recommendations) Ignition System Ignition Type: Electronic Ignition with Distributors (Twin Ignition) 🔧 Transmission Standard Transmission Type: Mazda Type R (R3M) 5-Speed Manual Transmission Optional Optional Transmission: None offered for 1992 model year. Features Gear Ratios Approximate: 1st: 3.136, 2nd: 1.842, 3rd: 1.323, 4th: 1.000, 5th: 0.763, Reverse: 3.235 (Specific ratios may vary slightly based on final drive ratio) Fluid Specifications Transmission Fluid Type: API GL-4 or GL-5, SAE 75W-90 (Synthetic Recommended) 📐 Dimensions Exterior Length Mm: 4275 Width Mm: 1750 Height Mm: 1230 Wheelbase Mm: 2425 Weights Curb Weight Kg: ~1280-1320 kg (depending on trim and options) Gross Vehicle Weight Rating Kg: Approx. 1650 kg Cargo Cargo Volume Liters: Small (primarily rear storage area behind seats) 🛡️ Safety Features Ratings NHTSA Crash Test Rating: Not consistently rated by NHTSA for this era; primarily self-certified by manufacturer. Active Features ABS: Standard on most models Traction Control: Available on some higher trims (optional) Passive Features Airbags: Driver's side airbag standard Seatbelts: 3-point Inertia Reel Seatbelts with Pretensioners Chassis Safety Body Construction: Reinforced Steel Unibody with extensive use of aluminum for weight reduction. 💡...