🏷️ 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. 💡 Technology Features Infotainment Audio System: Mazda ETR/Cassette/CD Player with optional Bose premium sound system. Climate Control: Manual or automatic climate control system. Driver Assistance Cruise Control: Standard feature on most models. Connectivity Diagnostics Interface: OBD-I style diagnostic connector, requiring specific adapters or knowledge for advanced electronic diagnostics. 🔧 Maintenance Service Intervals Oil Change Interval Miles: Every 5,000 miles or 6 months (whichever comes first) - often recommended more frequently by enthusiasts. Air Filter Replacement Miles: Every 15,000 miles or 12 months Spark Plug Replacement Miles: Every 30,000 miles (specific types for rotary engines) Coolant Change Interval Miles: Every 24,000 miles or 24 months Fluid Specifications Engine Oil Capacity Liters: Approx. 4.5 Liters (with filter) Coolant Capacity Liters: Approx. 8.0 Liters Brake Fluid Type: DOT 3 or DOT 4 Known Issues Apex Seals: Wear and failure are common if not properly maintained or if engine is overheated. Manual details inspection and replacement. Pre-Ignition Detonation: Can occur due to incorrect fuel,...