🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Code: FC3S Generation: Second Generation (FC) Codes Chassis Codes: FC3S (Coupe/GT), FC3C (Convertible) Engine Codes: 13B 👋 Introduction Market Position Positioning: The Mazda RX-7 (FC generation) was positioned as a sporty, performance-oriented coupe and convertible, rivaling cars like the Nissan 300ZX (Z31), Toyota Supra (MkII/MkIII), and Porsche 944. Known for its unique rotary engine and balanced chassis. Competitive Analysis Competition: Offered a distinct driving experience compared to its piston-engined competitors, prioritizing smooth power delivery and a lighter front end due to the compact rotary engine. Key Features Distinguishing Features: Rotary engine (13B Wankel), pop-up headlights, sophisticated independent suspension, available turbocharging (GXL/GTU/GT Turbo models), rear-wheel drive. 📋 Manual Details Coverage Areas Years Covered: 1986, 1987, 1988 Body Styles Covered: Coupe, Convertible Regions Covered: Likely global, but focused on North American market for common distribution. Page Count Estimated Page Count: 1500-2500 pages (typical for comprehensive workshop manuals of this era, exact count not specified in product info) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (rotary, lubrication, cooling, ignition, fuel injection), Transmission (manual and automatic), Drivetrain (rear-wheel drive, differential, axles) Chassis: Suspension (front strut, rear independent), Steering (power assisted rack and pinion), Brakes (front ventilated discs, rear discs, ABS option) Electrical: Wiring diagrams, lighting, instruments, ignition system, starting system, charging system, body electrical (windows, locks, wipers, HVAC controls), engine control unit (ECU) diagnostics Body: Body construction, exterior trim, interior trim, seats, glass, doors, hood, trunk lid, bumpers Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, coolant flushing, belt inspections/replacement Repair: Engine rebuild (rotary apex seals, rotor housing, side seals), transmission overhaul, suspension component replacement, brake caliper overhaul, electrical component repair, body panel repair Diagnostics: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs), component testing procedures Technical Data: Torque specifications, clearance measurements, alignment specifications, electrical resistance values, pressure readings Technical Depth Depth: Comprehensive, covering detailed disassembly, repair, and reassembly of all major vehicle systems. Suitable for professional technicians and advanced DIY enthusiasts. Includes diagnostic procedures and specifications not typically found in owner's manuals. 📊 Manual Specifications File Format Format Details: PDF. Expected to be searchable text with high-resolution diagrams and images. Print Quality Quality: Digital, so print quality is user-dependent. Original manuals were high-quality print. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Rotary (Wankel) Engine Code: 13B Configuration: Two-Rotor Displacement: 1.3L (1308cc, often referred to as 2.6L equivalent) Performance Horsepower Na: 145-160 hp @ 6500-7000 rpm (depending on year and trim) Torque Na: 135-140 lb-ft @ 3500-4000 rpm (depending on year and trim) Horsepower Turbo: 182-200 hp @ 6500 rpm (on Turbo models) Torque Turbo: 183-200 lb-ft @ 3500 rpm (on Turbo models) Fuel System Induction: Fuel Injection (Electronic Fuel Injection - EFI) Fuel Type: Unleaded Gasoline (Premium recommended) 🔧 Transmission Standard Type: 5-speed Manual Optional Type: 4-speed Automatic Features Drive: Rear-Wheel Drive (RWD) Differential: Limited-Slip Differential (LSD) often available on higher trims (GT, GT Turbo) 📐 Dimensions Exterior Length: Approx. 167.9 inches (4265 mm) for Coupe Width: Approx. 68.1 inches (1730 mm) Height: Approx. 49.8 inches (1265 mm) for Coupe Weights Curb Weight: Approx. 2700-3000 lbs (1225-1360 kg), varies by trim and options 🛡️ Safety Features Ratings NHTSA Ratings: Not readily available for this specific model year, as ratings systems were less standardized. Active Features ABS: Available as an option on certain models (e.g., GT Turbo) Passive Features Seatbelts: Three-point seatbelts Airbags: Driver's side airbag standard from 1988 onwards 💡 Technology Features Infotainment Audio System: Typically AM/FM stereo with cassette player, often with optional premium sound systems. Climate Control: Manual or optional automatic climate control Driver Assistance Cruise Control: Available on most models Connectivity Bluetooth Usb: Not applicable to this era of vehicle. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or 6 months (refer to manual for specific rotary oil recommendations) Spark Plugs: Platinum-tipped plugs typically require replacement around 30,000-60,000 miles. Rotary-specific plugs are crucial. Coolant Flush: Every 2 years or 30,000 miles Fluid Specifications Engine Oil: Rotary engines require specific oil. Typically API SG or higher, viscosity grade 10W-30 or 10W-40. Crucially, dedicated 2-stroke oil may be required for the oil injection system (if equipped and operational). Coolant: Ethylene glycol-based antifreeze. Mazda typically specifies a 50/50 mix with distilled water. Capacity: Approx. 1.8 gallons (7.0 Liters) Brake Fluid: DOT 3 or DOT 4 brake fluid Transmission Fluid Manual: API GL-4 or GL-5 gear oil, viscosity 75W-90 or 80W-90 Transmission Fluid Automatic: Dexron-III/Mercon equivalent automatic transmission fluid (ATF) Differential Fluid: API GL-5 gear oil, viscosity 75W-90 or 80W-90 Known Issues Rotary Engine Apex Seals: Wear of apex seals leading to compression loss, rough idling, and starting issues is a...