🏷️ Basic Information Identification Make: Mazda Model: RX-7 Year: 1993 Generation Chassis Code: FD3S Codes Engine Code: 13B-REW 👋 Introduction Market Position Positioning: The Mazda RX-7 FD generation represented a pinnacle of Japanese sports car engineering, blending exotic rotary power with a sophisticated chassis and striking design. It competed with high-performance coupes like the Porsche 968, Nissan 300ZX (Z32), and Toyota Supra (Mk IV). Competitive Analysis Comparison Points: Unique rotary engine, lightweight construction, balanced handling, advanced aerodynamics, twin-turbocharging for impressive power delivery. Key Features Handling Dynamics: Near 50/50 weight distribution, advanced suspension geometry, responsive steering, providing exceptional driver engagement. Engine Technology: Sequential twin-turbo system providing strong low-end torque and seamless power delivery across the RPM range. Design Aesthetics: Iconic 'Kouki' styling, smooth lines, pop-up headlights (on early FD models), aerodynamic efficiency. 📋 Manual Details Coverage Areas Coverage: Complete Repair and Service Page Count Pages: Approximately 1000+ Manual Type Type: Factory Service Manual (FSM) Language Language: English Format Format: Printed 📖 Manual Coverage Systems Covered Engine: Rotary Wankel Twin-Turbo (13B-REW), lubrication, cooling, fuel injection, ignition, emission control, engine management system (ECU) Transmission: Manual (R154, M-Spec), automatic transmission (optional, less common for FD), clutch system, drivetrain, driveshafts, differentials Brakes: Front and rear disc brakes, ABS system, parking brake Suspension Steering: Front double wishbone, rear multi-link, power steering system, steering column, wheel alignment Electrical: Battery, charging system, starter, lighting, fuses, relays, wiring diagrams, body control module (BCM), engine control unit (ECU) pinouts, dashboard instruments, audio system Body Chassis: Body structure, doors, hood, trunk, windows, interior trim, chassis components, corrosion protection Climate Control: Air conditioning system, heater, ventilation Safety Features: Seat belts, airbags (driver side typically for this year) Procedures Included Maintenance: Routine service, oil changes, filter replacements, spark plug replacement, coolant service, brake fluid service Troubleshooting: Diagnostic procedures, symptom-based fault finding, common problem resolution Repair Rebuild: Engine rebuild procedures, transmission overhaul, suspension component replacement, brake caliper rebuild, electrical component testing and replacement Installation Adjustment: Component installation, timing adjustments, sensor calibration, body panel alignment Technical Depth Depth: Comprehensive, from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic flowcharts and torque specifications 📊 Manual Specifications File Format File Quality: N/A (Printed) Print Quality Print Quality: High-resolution scans or original prints, clear diagrams and text Binding Type Binding: Professional perfect binding or spiral binding for ease of use Paper Type Paper Type: Durable, high-quality paper suitable for workshop environments ⚙️ Engine Specifications Primary Engine Engine Type: Rotary Wankel Twin-Turbo Engine Code: 13B-REW Displacement: 1.3 L (654cc x 2 rotors) Performance Horsepower: 252 bhp @ 6500 rpm (initial 1993 models), later models saw increases Torque: 217 lb-ft @ 5000 rpm (initial 1993 models) Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (EFI) Fuel Type: Unleaded Premium (91+ Octane) Turbo System Turbo Configuration: Sequential twin-turbochargers (primary turbo for low RPM, secondary turbo for high RPM) Cooling System Coolant Type: Mazda FL22 Coolant or equivalent (Silicate-free, Long Life) Lubrication System Oil Type: API SG or higher, SAE 10W-30 or 5W-30 recommended for rotary engines Oil Capacity: Approximately 5.5 US quarts (with filter) 🔧 Transmission Standard Type: 5-speed Manual (R154, later production might see slight variations) Optional Type: 4-speed Automatic (less common on performance-oriented trims) Features Clutch Type: Hydraulically actuated single-plate dry clutch Transmission Fluid: GL-4 or GL-5 Gear Oil (Viscosity dependent on climate, often 75W-90) Differential Type: Limited-Slip Differential (LSD) typically standard on performance models Differential Fluid: GL-5 Gear Oil (Viscosity dependent on climate, often 75W-90) 📐 Dimensions Exterior Length: 4295 mm (169.1 inches) Width: 1750 mm (68.9 inches) Height: 1230 mm (48.4 inches) Wheelbase: 2505 mm (98.6 inches) Weights Curb Weight: Approximately 1280-1350 kg (2822-2976 lbs) depending on trim Gross Vehicle Weight Rating: N/A (typically not published for sports cars of this era) Cargo Trunk Volume: Limited, designed for lightweight components and compact spare tire 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data readily available for US market models of this specific year; however, designed with safety structures common for the era. Active Features ABS: Anti-lock Braking System (ABS) standard on most models Traction Control: Traction control was not widely available or standard on early FD models. Passive Features Airbags: Driver-side airbag standard. Seat Belts: Three-point seat belts with pretensioners Body Structure: Reinforced safety cage, energy-absorbing crumple zones 💡 Technology Features Infotainment Audio System: Factory radio with cassette player, typically 2-DIN size. Speaker configurations varied by trim. Cruise Control: Standard cruise control system. Driver Assistance ABS: ABS was a significant technological feature for its time. Connectivity Connectivity Features: Limited to basic vehicle systems; no external connectivity features like Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 miles or 6 months, whichever comes first (recommended for rotary engines). Spark Plug Replacement: Every 30,000 miles (specific platinum tipped plugs are critical) Air Filter Replacement: Every 15,000 -...