The 1992 Mazda RX-7, chassis code FD3S, stands as a significant achievement in sports car engineering, celebrated for its innovative rotary engine and dynamic performance. This generation of the RX-7, produced from 1992 to 2002, features a lightweight chassis and near 50/50 weight distribution, contributing to its renowned handling characteristics. Its heart is the 13B-REW rotary engine, a twin-rotor, twin-turbocharged unit delivering impressive horsepower and torque, making it a distinctive competitor in its class. The RX-7's design, advanced technology like sequential turbocharging, and its consistent recognition on automotive lists solidify its status as an iconic vehicle. This comprehensive workshop manual provides essential guidance for the full service, repair, maintenance, rebuilding, refurbishing, and restoration of your 1992 Mazda RX-7. Covering all major systems including the rotary powertrain, transmission, chassis, and electrical components, this manual details scheduled maintenance, component replacement, and troubleshooting procedures. With its in-depth explanations and technical specifications, it serves as an indispensable resource for owners, mechanics, and technicians aiming to preserve and optimize the performance and longevity of this remarkable sports car. 🏷️ Basic Information Identification Make: Mazda Model: RX-7 Year: 1992 Codes Chassis Code: FD3S 👋 Introduction Market Position Positioning: The 1992 Mazda RX-7 (FD generation) represented a pinnacle of sports car engineering, renowned for its twin-rotor rotary engine, exceptional handling, and striking design. It competed against iconic vehicles like the Porsche 944, Nissan 300ZX (Z32), and Toyota Supra (Mk IV). Competitive Analysis Key Advantages: Unique rotary engine offering high-revving performance and a compact power unit; sophisticated chassis dynamics; lightweight construction; advanced technology for its time (e.g., sequential turbocharging). Key Features Defining Characteristics: Rotary engine, lightweight chassis, 50/50 weight distribution, pop-up headlights (early FD models), sequential twin-turbo system, advanced suspension design. 📋 Manual Details Coverage Areas Primary Coverage: Full Service, Repair, Maintenance, Rebuilding, Refurbishing, Restoration Page Count Estimated Pages: Approximately 1500-2000 (based on typical comprehensive workshop manuals for this era and vehicle complexity) Manual Type Type: Workshop Manual / Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Rotary Engine (13B-REW twin-turbo), Cooling System, Fuel System (Injection), Exhaust System Transmission: Manual Transmission (R154/Type-B), Differential, Driveshafts, Clutch System Chassis: Suspension (Front/Rear), Steering System, Brakes (Front/Rear Disc, ABS), Wheels, Tires Electrical: 12V Electrical System, Battery, Charging System (Alternator), Starting System (Starter Motor), Ignition System, Lighting (Headlights, Taillights, Interior), Gauges and Instruments, Fuses and Relays, ECU/ECM, Wiring Diagrams Body And Interior: Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim, Seats, HVAC System (Air Conditioning, Heating, Ventilation), SRS Airbag System Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Replacement (Apex Seals), Coolant Flushes, Brake Fluid Changes, Power Steering Fluid Changes, Transmission Fluid Changes, Differential Fluid Changes Repair: Engine Overhaul/Rebuild (Rotary Specifics), Turbocharger Repair/Replacement, Fuel Injector Servicing, Cooling System Component Replacement (Radiator, Water Pump, Thermostat), Transmission Rebuild, Differential Rebuild, Suspension Component Replacement (Shocks, Springs, Bushings), Brake System Overhaul (Calipers, Rotors, Lines), Steering Rack Repair/Replacement, Electrical Component Diagnosis and Repair, Body Panel Repair and Replacement Troubleshooting: Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides, Error Code Interpretation (OBD-I/II if applicable), Electrical Troubleshooting Guides, Mechanical Troubleshooting Guides Technical Depth Depth: Comprehensive: Covers basic diagnostics to full component disassembly, repair, and reassembly. Includes detailed specifications, torque values, and procedures essential for professional-level servicing and enthusiast restoration. 📊 Manual Specifications File Format PDF Quality: Likely high-resolution scans or digital originals, enabling clear viewing and printing. Searchable text functionality is highly probable for easier navigation. Print Quality Printability: Designed for easy printing of individual sections or the entire manual, suitable for workshop use. Binding Type Binding Recommendation: Digital (PDF), typically accessed on computer or tablet. For print use, a durable spiral or comb binding is recommended for workshop durability. Paper Type Paper Recommendation: For printed copies: High-quality, durable paper (e.g., 24 lb bond or heavier) to withstand workshop conditions. ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 13B-REW Displacement: 1.3 Liters (equivalent to approx. 2.6 Liters piston engine displacement for tax purposes) Configuration: Twin-Rotor, Twin-Turbocharged Performance Horsepower: 252 hp @ 6500 rpm (JDM/initial export spec) Torque: 217 lb-ft @ 5000 rpm (JDM/initial export spec) Fuel System Induction: Sequential Twin-Turbochargers ( Hitachi HT06-1A and HT07-1A) Fuel Delivery: Electronic Fuel Injection (EFI) Fluid Specifications Oil Type: API SG or SH, SAE 10W-30 or 10W-40 (check manual for specific recommendations, often synthetic blends or full synthetic preferred for rotary engines) Oil Capacity: Approx. 4.5 Liters (4.8 US Quarts) including filter Coolant Type: Ethylene glycol based coolant (50/50 mix with distilled water), Mazda FL22 or equivalent long-life coolant recommended 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 4-speed Automatic (less common, usually found on non-turbo or specific market models, but possible on some early FD turbo models) Features Clutch: Hydraulically Actuated, Multi-Plate Dry Clutch Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 or GL-5 (check manual...