🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Generation: FC3S Model Years Covered: 1989, 1990, 1991 Codes Chassis Code: FC3S Engine Code Primary: 13B-T 👋 Introduction Market Position Vehicle Segment: Sports Car / Grand Tourer Brand Image: Mazda's rotary-powered icon, known for its unique engineering and performance characteristics. Competitive Analysis Key Competitors: Toyota Supra (MkIII), Nissan 300ZX (Z31), Chevrolet Corvette (C4), Porsche 944. Key Features Rotary Engine Advantage: Smooth operation, high power-to-weight ratio, compact size, and distinctive engine note. Handling Dynamics: Well-balanced chassis, independent suspension, and rear-wheel drive contributing to exceptional handling. Design Aesthetics: Sleek, aerodynamic coupe body style with pop-up headlights (a signature of the era). Manual Value Proposition Essential For Owners: Crucial for maintaining the unique needs of the 13B-T engine and the performance-oriented systems of the RX-7. Professional Resource: Provides the same technical information used by factory-trained technicians. 📋 Manual Details Coverage Areas General Coverage: Comprehensive maintenance, repair, diagnostics, and troubleshooting for the Mazda RX-7 FC generation (1989-1991). Specific Systems Covered: Engine (Rotary), Fuel System, Ignition System, Emission Control System, Cooling System, Lubrication System, Intake System, Exhaust System, Clutch, Transmission (Manual & Automatic), Driveshaft, Differential, Axles, Suspension (Front & Rear), Steering System, Brakes (Front & Rear Disc), ABS, Body Electrical System, Lighting, HVAC, Interior & Exterior Trim, Body Panels, Wiring Diagrams. Page Count Estimated Page Count: ~1500-2000 pages (typical for factory service manuals of this era) Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Electronic (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, assembly, inspection, and repair procedures for the 13B-T rotary engine, including apex seals, rotor housings, eccentric shafts, oil injection system, and rotor housings. Engine Management: Ignition timing, fuel injection control, sensor diagnostics (e.g., TPS, MAP, O2, coolant temp), EGI (Electronic Gasoline Injection) system, airflow sensor, idle control system. Drivetrain: Clutch operation and adjustment, manual transmission (M/T) disassembly, assembly, and repair; automatic transmission (A/T) diagnosis and component replacement; driveshaft U-joints, rear axle, and differential service. Suspension Steering: Front strut assembly, rear independent suspension, bushings, ball joints, tie rod ends, power steering system (rack and pinion), wheel alignment specifications. Brakes ABS: Disc brake system components, hydraulic system, ABS (Anti-lock Braking System) operation, sensor diagnostics, bleeding procedures, parking brake adjustment. Electrical Diagnostics: Extensive wiring diagrams for all vehicle systems, component testing procedures, fuse and relay locations, diagnostic trouble codes (DTCs), ECU pinouts. Procedures Included Maintenance Routine: Scheduled maintenance intervals, oil change procedures, filter replacement, spark plug replacement (specific NGK types), coolant service, drive belt inspection and replacement. Repair Engine: Detailed step-by-step instructions for engine removal and installation, internal component rebuilding, turbocharger servicing, fuel injector cleaning and replacement. Repair Transmission: Manual and automatic transmission overhaul, synchro ring replacement, bearing replacement, torque converter service. Diagnostics Troubleshooting: Systematic troubleshooting flowcharts for common drivability issues, electrical faults, and mechanical problems, fault code interpretation. Body Chassis: Door panel removal, seat adjustment, interior trim repair, bumper replacement, headlight adjustment, rust prevention and repair guidance. Technical Depth Depth: Factory-level diagnostic procedures, component specifications, torque values, clearances, and overhaul instructions. Suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text for quick information retrieval. Printability: Printable pages for on-the-job use. Print Quality Scan Quality: High-resolution scans of original factory documentation. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 13B-T Configuration: Twin-Rotor, Naturally Aspirated & Turbocharged Displacement: 1.3 L (654 cc x 2) Bore Stroke Rotary: Refer to manual for specific rotor dimensions Performance Horsepower Turbo: 200 hp @ 6500 rpm (Turbo II models) Torque Turbo: 196 lb-ft @ 3500 rpm (Turbo II models) Horsepower Naturally Aspirated: 145 hp @ 6000 rpm (GT/GS models) Torque Naturally Aspirated: 144 lb-ft @ 4000 rpm (GT/GS models) Fuel System Fuel Delivery: Electronic Fuel Injection (EGI) Fuel Type: Unleaded Gasoline (Octane rating per manual recommendations) Fuel Pressure: Refer to manual for specific specifications Ignition System: Electronic ignition with distributor (later models may have distributorless ignition) Oil System: Forced lubrication with dedicated oil injection system for apex seals and rotor bearings. 🔧 Transmission Standard Transmission Type Turbo: 5-Speed Manual Transmission Optional Transmission Type Optional: 4-Speed Automatic Transmission Features Clutch Type: Hydraulically actuated, single dry plate clutch Gear Ratios: Refer to manual for specific gear ratios (e.g., M/T and A/T) Transmission Fluid Spec: Refer to manual for specific fluid type and capacity (e.g., Dexron III for A/T, GL-5 gear oil for M/T) 📐 Dimensions Exterior Length: Approximately 4,365 mm (171.9 in) Width: Approximately 1,740 mm (68.5 in) Height: Approximately 1,295 mm (51.0 in) Wheelbase: Approximately 2,430 mm (95.7 in) Front Track: Approximately 1,450 mm (57.1 in) Rear Track: Approximately 1,430 mm (56.3 in) Weights Curb Weight Turbo Mt: Approximately 1,320 kg (2,910 lbs) Curb Weight Naturally...