This manual covers the 1997 Mazda RX-7 (FD3S), a front-engine, rear-wheel-drive sports car renowned for its unique twin-rotor Wankel engine and exceptional handling. Powered by the sequential twin-turbocharged 13B-REW rotary engine, this vehicle delivers exhilarating performance and a distinctive driving experience, setting it apart from its contemporaries. Its lightweight chassis, advanced aerodynamics, and a long heritage of rotary engine development contribute to its status as an automotive icon and a celebrated machine for enthusiasts. This comprehensive English repair service manual provides detailed information for professional technicians and experienced DIY enthusiasts. It covers all major vehicle systems, including the powertrain, chassis, electrical components, and body. Within its approximately 2000+ pages, you will find essential maintenance procedures, troubleshooting guides, diagnostic strategies, and step-by-step disassembly and assembly instructions for all major components. Technical specifications, torque values, wiring diagrams, and illustrations are included to ensure accurate and effective maintenance and repair of your 1997 Mazda RX-7. 🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Code: FD3S Year: 1997 Codes Chassis Code: FD3S Engine Code: 13B-REW 👋 Introduction Market Position Vehicle Segment: Front-engine, Rear-wheel drive, Rotary-powered sports car. Competitors 1997: Porsche 911 (993), Nissan 300ZX (Z32), Toyota Supra (Mk IV), Chevrolet Corvette (C5), Mitsubishi 3000GT VR-4. Competitive Analysis Key Differentiation: Unique twin-rotor Wankel engine, lightweight chassis, exceptional handling, and distinctive styling. Key Features Engine Technology: Sequential twin-turbocharged 13B-REW rotary engine, known for high revving capabilities and unique power delivery. Chassis Design: Lightweight construction with a focus on weight distribution for optimal balance and agility. Double wishbone suspension. Aerodynamics: Sleek, aerodynamic body design contributing to high-speed stability and performance. Performance Focus: Designed as a pure sports car, emphasizing driver engagement and exhilarating performance. 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Language: English Format: PDF Download Page Count Estimated Page Count: Approximately 2000+ pages (typical for a full service manual of this era) Manual Type Target Audience: Professional Technicians & Experienced DIY Enthusiasts 📖 Manual Coverage Systems Covered Powertrain: Engine (13B-REW Rotary), Turbocharging System (Sequential Twin-Turbo), Fuel System, Ignition System, Exhaust System, Transmission (Manual & Automatic options), Drivetrain Components. Chassis: Suspension (Front & Rear), Steering System, Brakes (Front & Rear Disc, ABS), Wheels & Tires. Electrical: Wiring Diagrams, Lighting System, Audio System, Instrument Cluster, Power Accessories, Engine Control Unit (ECU), Immobilizer System. Body And Interior: Body Panels, Doors, Hood, Trunk, Windows, Interior Trim, Seating, HVAC System, Airbags. Procedures Included Maintenance: Scheduled Maintenance Intervals, Fluid Checks and Changes (Oil, Coolant, Brake Fluid, Transmission Fluid, Differential Fluid), Filter Replacements, Spark Plug Service. Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-Based Diagnosis, Wiring Diagram Interpretation, Component Testing. Repair: Engine Component Rebuilds (Apex Seals, Rotor Housing Inspection), Turbocharger Rebuild/Replacement, Fuel Injector Service, Brake Caliper Overhaul, Suspension Bushing Replacement, Electrical Component Repair. Disassembly And Assembly: Detailed step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly of major vehicle systems. Technical Depth Depth: Comprehensive, covering everything from basic fluid checks and adjustments to complex engine and transmission overhauls, including detailed torque specifications and diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable, allowing for quick navigation to specific topics. Print Quality Clarity: High resolution scans ensuring clear diagrams, illustrations, and text for readability. Illustrations: Detailed diagrams, exploded views, wiring schematics, and photographic illustrations. Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 13B-REW Configuration: Twin-Rotor, Twin-Turbocharged, Intercooled Displacement: 1.3L (1308 cc) Bore X Stroke: 104.2 mm x 69.6 mm (per rotor) Performance Horsepower Hp: 255 hp @ 6500 RPM Torque Lb-Ft: 217 lb-ft @ 5000 RPM Redline: 8000 RPM Compression Ratio: 9.0:1 Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (EFI) Fuel Type: Unleaded Premium Gasoline (91 Octane or higher recommended) Ignition System Ignition Type: Electronic Ignition (Direct Ignition System - DIS) Cooling System Cooling Type: Water-Cooled, Pressurized System Oil System Lubrication: Forced Lubrication with Wet Sump Oil Type Recommendation: API SG or SH, SAE 10W-30 (or as specified in manual for specific climate) 🔧 Transmission Standard Transmission Type Std: 5-Speed Manual Transmission Optional Transmission Type Opt: 4-Speed Automatic Transmission Features Clutch Type: Hydraulically Actuated, Dry Single Plate (Manual) Transmission Fluid Manual: API GL-4 or GL-5, SAE 75W-90 (or as specified in manual) Transmission Fluid Auto: Dexron III or equivalent (or as specified in manual) Final Drive Ratio: Typically 4.300 (Manual), 3.600 (Automatic) - verify for specific markets/trims. 📐 Dimensions Exterior Length Mm: 4295 mm (169.1 in) Width Mm: 1750 mm (68.9 in) Height Mm: 1230 mm (48.4 in) Wheelbase Mm: 2505 mm (98.6 in) Front Track Mm: 1470 mm (57.9 in) Rear Track Mm: 1460 mm (57.5 in) Weights Curb Weight Kg: Approximately 1310-1400 kg (2888-3086 lbs) depending on transmission and options. Gross Vehicle Weight Rating Kg: Not commonly specified in marketing, but essential for service....