The 1989 Mazda RX-7 FC represents the pinnacle of the second generation of Mazda's iconic rotary-powered sports car. Known for its distinctive rotary Wankel engine technology, balanced chassis, and rear-wheel-drive layout, the RX-7 offered a unique driving experience that set it apart from contemporaries like the Nissan 300ZX and Toyota Supra. This model, available in Coupe (FC3S) and Convertible (FC3C) body styles, was celebrated for its motorsport heritage and appealing performance, making it a sought-after vehicle for enthusiasts. The 1.3L 13B rotary engine, producing 150 hp, delivered its power smoothly, complemented by a near 50/50 weight distribution that contributed to its renowned handling characteristics. This comprehensive workshop service repair manual provides detailed coverage for the 1989 Mazda RX-7. It is designed to assist owners, mechanics, and technicians in maintaining and repairing the vehicle effectively. The manual covers all major systems, including the rotary engine, powertrain, drivetrain, chassis, electrical components, and body and interior. Within its extensive 1500+ pages, you will find step-by-step procedures for scheduled maintenance, diagnostics, component repair and overhaul, and adjustments. Key areas include specific guidance on rotary engine apex seal inspection and replacement, fluid specifications, and troubleshooting common issues, ensuring the longevity and optimal performance of your RX-7. 🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation: FC (Second Generation) Model Code: FC3S (Coupe), FC3C (Convertible) Year: 1989 Codes Engine Code: 13B Chassis Code: FC3S 👋 Introduction Market Position Segment: Sports Coupe / Grand Tourer Target Audience: Enthusiasts, DIY mechanics, professional repair shops specializing in rotary engines. Competitive Analysis Competitors: Nissan 300ZX (Z32), Toyota Supra (MkIII), Porsche 944. Key Features Differentiator: Rotary Wankel engine technology, balanced chassis, rear-wheel drive, iconic styling. Appeal: Unique driving experience, motorsport heritage, distinctive engine sound. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service Repair Manual Page Count Estimated Pages: 1500+ Manual Type Type: Comprehensive Diagnostic and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (rotary), cooling, lubrication, fuel, exhaust, ignition, emissions control. Drivetrain: Transmission (manual/automatic), clutch, driveshafts, differentials, axles. Chassis: Suspension (front/rear), steering system, brakes (front/rear), wheels and tires. Electrical: Battery, charging system, starting system, lighting, instrumentation, power windows/locks, audio system wiring diagrams. Body And Interior: Body panels, doors, glass, seats, trim, HVAC system, body electrical components. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups, spark plug (apex seal) inspection/replacement procedures. Diagnostics: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs), electrical system testing. Repair: Component removal and installation, assembly and disassembly, component-specific repair instructions. Overhaul: Engine rebuild procedures (rotary apex seal, housing inspection), transmission overhaul, differential rebuild. Adjustments: Valve clearance adjustments (where applicable for ancillary components), idle speed adjustments, brake adjustments. Technical Depth Depth: Detailed, comprehensive coverage from basic maintenance to full engine and drivetrain rebuilds, including electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Resolution: High-resolution scans for clear diagrams and text. Scalability: Printable for physical use, scalable for detail viewing. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary Wankel (13B) Configuration: Two-Rotor, Naturally Aspirated Displacement: 1.3L (1308 cc) Performance Horsepower: 150 hp (112 kW) @ 6500 rpm Torque: 125 lb-ft (169 Nm) @ 4000 rpm Fuel System Injection Type: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Octane Rating 87 minimum, 91 recommended) Features Induction: Naturally aspirated, multi-port fuel injection. Cooling System: Liquid-cooled with pressurized radiator. Lubrication System: Pressurized wet sump with oil cooler. 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: 4-Speed Automatic Features Clutch: Hydraulic, single dry plate. Fluid Type Manual Transmission Fluid: API GL-4 SAE 75W-90 or SAE 80W-90. Automatic Transmission Fluid: Mazda ATF M-III or equivalent. 📐 Dimensions Exterior Length: 4390 mm (172.8 in) Width: 1690 mm (66.5 in) Height: 1295 mm (51.0 in) Wheelbase: 2500 mm (98.4 in) Front Track: 1440 mm (56.7 in) Rear Track: 1435 mm (56.5 in) Weights Curb Weight: Approx. 1240 kg (2734 lbs) Gross Vehicle Weight Rating: Approx. 1550 kg (3417 lbs) Weight Distribution: Near 50/50 front/rear. 🛡️ Safety Features Ratings Crash Test Ratings: Limited data available for this era; structural integrity generally considered good for its time. Active Features Brakes: Power-assisted disc brakes (front ventilated), Anti-lock Braking System (ABS) optional or standard on higher trims. Steering: Power-assisted rack and pinion. Passive Features Restraints: Seat belts (three-point), driver and passenger airbags (optional or later availability). Body Structure: Reinforced safety cage, crumple zones. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Climate Control: Manual HVAC controls, optional automatic climate control on some trims. Driver Assistance ABS: Anti-lock Braking System (ABS) available as an option or standard on certain trims. Connectivity Connectivity Features: Limited by era; primarily focused on basic automotive functions. 🔧...