🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation: 3rd Generation (FD) Model Years Covered: 1993 Codes Chassis Code: FD3S 👋 Introduction Market Position Positioning: The 1993 Mazda RX-7 (FD) was positioned as a premium sports coupe, a halo car for Mazda, featuring advanced rotary engine technology and a distinctive, aerodynamic design. Competitive Analysis Competitors: Competed against iconic sports cars of the era such as the Nissan 300ZX (Z32), Toyota Supra (JZA70/JZA80), Mitsubishi 3000GT VR-4, and Porsche 968. Key Features Design: Distinctive 'breadvan' or 'Kato-san' styling, advanced aerodynamics, lightweight construction. Engine Technology: Sequential twin-turbocharged 13B-REW rotary engine, renowned for its high-revving nature and compact size. Chassis Dynamics: Advanced double-wishbone suspension front and rear, balanced weight distribution, and lightweight chassis for exceptional handling. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Scope: All Models & All Repairs A-Z Page Count Approximate Pages: Refer to specific manual edition (typically 800+ pages for complete factory service manuals) Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Printed (original publication, may be available digitally) 📖 Manual Coverage Systems Covered Engine And Powertrain: Rotary engine (13B-REW twin-turbo) operation, maintenance, diagnostics, repair, fuel injection, ignition, cooling, lubrication, emissions control, transmission (R154/Mazdaspeed optional, Getrag 6-speed standard for most markets), differential, driveshafts. Chassis And Suspension: Front/rear suspension (double wishbone), steering system (power-assisted rack and pinion), braking system (ABS, vented discs), wheel/tire specifications, chassis alignment, body structural components. Electrical And Electronics: Wiring diagrams, power distribution, lighting, instrumentation, engine control unit (ECU), ABS control module, audio system, power accessories (windows, locks, mirrors), battery, charging system, starter. Body And Interior: Exterior body panels, doors, hood, trunk, bumpers, glass, seals, interior trim, seats, airbags, HVAC system, interior lighting, body sealing and corrosion prevention. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements (oil, air, fuel), spark plug replacement (premix/oil injection system checks), fluid checks and changes (coolant, brake, power steering, transmission, differential), belt inspection and replacement. Diagnostics: Symptom-based troubleshooting, fault code diagnosis (OBD-I for early models, transitioning to OBD-II later), component testing procedures, diagnostic tool usage, rotary-specific diagnostic techniques. Repair: Component removal and installation, engine rebuild procedures (apex seals, rotor housings, eccentric shaft), turbocharger overhaul, transmission overhaul, brake caliper rebuild, suspension component replacement, electrical component repair/replacement. Technical Specifications: Torque specifications for all fasteners, clearances and tolerances, fluid capacities and types, electrical component resistance/voltage specifications, diagnostic parameters. Technical Depth Depth: Comprehensive from basic diagnostics and routine maintenance to complete engine and transmission overhauls, including detailed electrical troubleshooting and bodywork. 📊 Manual Specifications File Format Digital Format: PDF (if digital copy) Print Quality Original Print Quality: High-quality, durable paper stock suitable for workshop use. Binding Type Binding: Original bound, often with a sturdy cover for workshop durability. Paper Type Paper Quality: Durable, often glossy or semi-gloss paper to resist oil and dirt. ⚙️ Engine Specifications Primary Engine Engine Code: 13B-REW Engine Type: Twin-rotor, Wankel, Rotary (Sequential Twin-Turbocharged) Displacement: 654cc x 2 (approx. 1.3L total swept volume) Performance Horsepower Hp: 255 hp @ 6500 rpm (US Spec) Torque Lb Ft: 217 lb-ft @ 5000 rpm (US Spec) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Twin Turbochargers with intercooler. Recommended Fuel: 91 Octane (or higher) Unleaded Gasoline Maintenance Notes Apex Seals: Critical component; proper lubrication and avoiding detonation are key to longevity. 🔧 Transmission Standard Transmission Type: Mazda (M2) R154 5-speed Manual Transmission (early production) or Getrag HM1 6-speed Manual Transmission (later production, market dependent). Optional Optional Transmission: Not widely available from factory for 1993 model year, focus on manual. Features Clutch Type: Hydraulically actuated single-plate dry clutch. Fluid Specs Manual Transmission Fluid: API GL-4 SAE 75W-90 gear oil recommended (verify specific model and market) 📐 Dimensions Exterior Length: 168.5 inches (4280 mm) Width: 69.1 inches (1755 mm) Height: 48.2 inches (1225 mm) Wheelbase: 95.5 inches (2425 mm) Weights Curb Weight: Approx. 2900-3000 lbs (1315-1360 kg) 🛡️ Safety Features Ratings NHTSA Ratings: Information not readily available for specific 1993 model year; emphasis on driver-focused safety. Active Features Braking System: Four-wheel Anti-lock Braking System (ABS) with ventilated disc brakes front and rear. Traction Control: Optional on some trims/markets. Passive Features Airbags: Driver's side airbag standard. Seatbelts: Three-point inertia-reel seatbelts with pre-tensioners. 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette player with optional CD player; often a 4 or 6-speaker system. Climate Control: Manual or automatic climate control depending on trim level. Driver Assistance ABS: Standard Anti-lock Braking System. Connectivity Diagnostic Port: OBD-I diagnostic port, typically located under the dash or in the engine bay. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles (or as per manual, depending on driving conditions). Rotary engines benefit from frequent oil changes. Spark Plugs: Inspection/replacement at 30,000-60,000 miles (specific plugs required for rotary). Timing Belt: Not applicable (rotary engine uses a different timing system). Fluid Specifications Engine Oil: API SG...