🏷️ Basic Information Identification Make: Mazda Model: RX-7 Year: 1993 Chassis Code: FD3S Generation Generation Name: Third Generation (FD) Generation Years: 1992-2002 Codes Engine Code: 13B-REW 👋 Introduction Market Position Segment: Sports Car / Grand Tourer Philosophy: Mazda's flagship performance vehicle, known for its rotary engine, lightweight chassis, and exceptional handling. Competitive Analysis Key Competitors: Nissan 300ZX (Z32), Toyota Supra (Mk IV), Mitsubishi 3000GT VR-4, Chevrolet Corvette (C4). Key Features Distinctive Features: Rotary engine technology, twin-turbocharging, balanced chassis dynamics, iconic styling, advanced aerodynamics. Software Advantage: Easy searchability, zoomable diagrams, instant access, portability compared to bulky printed manuals. 📋 Manual Details Coverage Areas Engine Mechanical: Complete Engine Electrical: Complete Fuel System: Complete Ignition System: Complete Transmission Manual: Complete Transmission Automatic: N/A (for this specific model year/variant) Drivetrain: Complete Suspension: Complete Steering: Complete Brakes: Complete Electrical System: Complete Body Exterior: Complete Body Interior: Complete HVAC: Complete Emissions Control: Complete Troubleshooting: Comprehensive Diagnostics: Comprehensive Wiring Diagrams: Included Specifications Charts: Included Page Count Estimated Pages: 1500+ Manual Type Type: Factory Service Manual (FSM) Language Language: English Format Format: Software (Digital) 📖 Manual Coverage Systems Covered Engine Systems: Rotary (13B-REW), twin-turbo, sequential turbocharging, lubrication, cooling, fuel injection, ignition timing, emissions controls (catalytic converter, secondary air injection). Transmission Systems: Mazda R154 5-speed manual transmission, clutch operation, driveshaft, differential, axle shafts. Chassis Systems: Double-wishbone front and multi-link rear suspension, power-assisted rack-and-pinion steering, ventilated disc brakes (front and rear), ABS system. Electrical Systems: ECU, sensors (crankshaft position, camshaft position, MAF, O2, knock), actuators, ignition coil packs, starting and charging system, lighting, power accessories, instrumentation, audio system, security system. Procedures Included Maintenance Procedures: Oil change, filter replacement, spark plug inspection/replacement (specific rotary plugs), coolant flush, brake fluid change, air filter replacement, fuel filter replacement, belt inspection/replacement. Repair Procedures: Engine rebuild (apex seal replacement, rotor housing inspection), turbocharger removal/installation/rebuild, transmission overhaul, clutch replacement, suspension component replacement, brake caliper overhaul, steering rack replacement, electrical component diagnosis and replacement, body panel repair, interior trim removal/installation. Diagnostic Procedures: OBD-I fault code retrieval, diagnostic trouble tree (DTT) charts, sensor testing, actuator testing, fuel pressure testing, compression testing (rotary specific), vacuum leak testing. Troubleshooting Guides: Step-by-step guides for common drivability issues, starting problems, electrical faults, noise diagnosis, and performance anomalies. Technical Depth Depth: Expert-level, suitable for professional technicians and advanced DIY enthusiasts. Covers complete disassembly, assembly, and calibration of all major vehicle systems. 📊 Manual Specifications File Format Format: Digital Software (likely PDF or proprietary executable) Print Quality Quality: High resolution for clear diagrams and text. Binding Type Binding: N/A (Software format) Paper Type Paper: N/A (Software format) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 13B-REW Configuration: Twin-Rotor, Turbocharged Displacement: 1.3 Liters (654cc x 2) Performance Horsepower: 255 hp @ 6500 RPM Torque: 217 lb-ft @ 5000 RPM Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Premium Gasoline (91 octane or higher recommended) Turbocharging System Type: Sequential Twin-Turbo (Hitachi HT06-27) Boost Pressure Low: 8.0 psi (primary turbo) Boost Pressure High: 10.3 psi (secondary turbo) Cooling System Coolant Type: Mazda Long Life Antifreeze (or equivalent) 🔧 Transmission Standard Type: Mazda R154 5-speed Manual Optional Type: N/A for 1993 US market RX-7 Features Clutch Type: Hydraulic, Twin-Plate (optional for some markets/later models, but standard for performance) Fluid Specifications Transmission Fluid: GL-4 Gear Oil (e.g., Mazda Manual Transmission Fluid, SAE 75W-90) 📐 Dimensions Exterior Length: 168.5 in (4280 mm) Width: 69.1 in (1755 mm) Height: 48.2 in (1225 mm) Wheelbase: 95.5 in (2425 mm) Front Track: 58.7 in (1490 mm) Rear Track: 58.7 in (1490 mm) Weights Curb Weight: 2800 - 2900 lbs (1270 - 1315 kg) depending on trim Weight Distribution: Near 50/50 🛡️ Safety Features Ratings NHTSA Front Impact: 4-star NHTSA Side Impact: Not Rated (typical for era) Active Features ABS: Standard (Anti-lock Braking System) Traction Control: Optional/Standard on some later trims (TCS) Passive Features Airbags: Driver-side airbag standard Seatbelts: 3-point front seatbelts with pretensioners Body Structure: Reinforced safety cell, crumple zones 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Climate Control: Manual or Automatic Climate Control (depending on trim level). Driver Assistance ABS: Standard Anti-lock Braking System. Connectivity Connectivity Features: N/A (No modern connectivity features like Bluetooth or USB available from factory). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, whichever comes first, using high-quality synthetic oil. Spark Plug Replacement: Inspect every 15,000 miles (24,000 km), replace as needed (rotary plugs are specific and have shorter lifespans than piston plugs). Air Filter Replacement: Inspect every 7,500 miles (12,000 km), replace as needed. Fuel Filter Replacement: Recommended every 30,000 miles (48,000 km). Fluid Specifications Engine Oil Capacity: 5.1 US quarts (4.8 Liters) with filter change. Engine Oil Type: API SG/SH, SAE 10W-30 or 5W-30 (check manual for extreme temperature recommendations). Coolant Capacity: 7.3 US quarts...