Positioning:
        
        
            Performance-oriented sports coupe, renowned for its unique rotary engine and balanced chassis.
        
     
    
    
        
            Competitors:
        
        
            Toyota Supra (Mk3), Nissan 300ZX (Z32), Porsche 944, Chevrolet Camaro/Pontiac Firebird
        
     
    
    
        
            Engine Technology:
        
        
            Unique 13B rotary engine, known for its smooth operation, high RPM capability, and compact size.
        
     
    
        
            Chassis Design:
        
        
            Well-balanced chassis, rear-wheel drive, often praised for its handling characteristics.
        
     
    
        
            Design:
        
        
            Sleek, aerodynamic styling characteristic of 1980s sports cars.
        
     
 
    
    
    
        
             Powertrain:
        
        
            Engine mechanical, engine management (EGI), rotary specific systems, fuel system, cooling system, lubrication system, exhaust system
        
     
    
        
            Drivetrain:
        
        
            Clutch, transmission (manual & automatic), driveshafts, differential, axles
        
     
    
        
            Chassis:
        
        
            Suspension (front & rear), steering system, brakes (hydraulic, parking brake)
        
     
    
        
            Electrical:
        
        
            Ignition system, starting system, charging system, lighting, instrumentation, power accessories, wiring diagrams
        
     
    
        
            Body:
        
        
            Body panels, doors, windows, interior trim, HVAC system
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, fluid changes, filter replacements, tune-ups, inspection points
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, symptom-based diagnostics, fault code interpretation (OBD-I)
        
     
    
        
            Repair:
        
        
            Component removal and installation, disassembly and reassembly, seal replacement, component overhaul
        
     
    
        
            Specifications:
        
        
            Torque specifications, clearances, tolerances, electrical specifications, diagnostic parameters
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering all aspects from basic maintenance to complete engine rebuilds and electrical system troubleshooting.
        
     
 
    
    
    
        
            Engine Displacement:
        
        
            1.3L (654cc x 2 rotors)
        
     
    
    
    
        
            Engine Configuration:
        
        
            Rotary (Wankel)
        
     
    
    
        
            Horsepower:
        
        
            160 hp (119 kW) @ 6500 RPM
        
     
    
        
            Torque:
        
        
            150 lb-ft (203 Nm) @ 3500 RPM
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EGI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline
        
     
    
    
        
            Cooling Type:
        
        
            Water-cooled
        
     
    
    
        
            Oil Type:
        
        
            API SG or SH, SAE 10W-30 or 10W-40 (check manual for exact specification)
        
     
    
    
        
            Apex Seals:
        
        
            Critical component for compression and sealing
        
     
    
        
            Oil Metering System:
        
        
            Injects oil into the combustion chamber for lubrication of apex and side seals
        
     
 
    
    
    
        
            Type:
        
        
            5-speed Manual Transmission
        
     
    
    
        
            Type:
        
        
            4-speed Automatic Transmission
        
     
    
    
        
            Clutch Type:
        
        
            Hydraulic, Single Dry Plate
        
     
    
        
            Transmission Fluid Manual:
        
        
            API GL-4 or GL-5, SAE 75W-90 (verify with manual for specific grade)
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Dexron II or equivalent (verify with manual)
        
     
 
    
    
    
        
            Crash Test Data:
        
        
            Limited official modern crash test data available for this era, but generally considered safe for its time.
        
     
    
    
        
            Brakes:
        
        
            Front: Ventilated Discs; Rear: Solid Discs (ABS optional on some models)
        
     
    
        
            Steering:
        
        
            Power assisted rack and pinion
        
     
    
    
        
            Seat Belts:
        
        
            3-point retractable seatbelts
        
     
    
        
            Airbags:
        
        
            Driver airbag typically standard for this year.
        
     
 
    
    
    
        
            Audio System:
        
        
            Factory AM/FM/Cassette stereo with amplifier, typically with graphic equalizer.
        
     
    
        
            Climate Control:
        
        
            Manual or automatic climate control (depending on trim level).
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System was an optional feature on some 1989 models.
        
     
    
        
            Cruise Control:
        
        
            Standard on most models.
        
     
    
    
        
            OBD System:
        
        
            OBD-I (On-Board Diagnostics, First Generation) with limited diagnostic codes.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000 miles or 6 months (whichever comes first), using high-quality synthetic oil recommended for rotary engines.
        
     
    
        
            Spark Plug Replacement:
        
        
            Refer to manual for specific intervals, typically around 30,000 miles, using specific platinum or iridium plugs.
        
     
    
        
            Coolant Flush:
        
        
            Every 24,000 miles or 24 months.
        
     
    
    
        
            Engine Oil Capacity:
        
        
            Approx. 5.0 - 5.5 Liters (with filter change) - Always confirm in manual.
        
     
    
        
            Coolant Capacity:
        
        
            Approx. 7.5 Liters (verify in manual).
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 (confirm with manual)
        
     
    
    
        
            Apex Seal Wear:
        
        
            A common concern for rotary engines, exacerbated by poor maintenance or improper driving habits. Symptoms include low compression, rough idle, and difficulty starting.
        
     
    
        
            Oil Consumption:
        
        
            Rotary engines inherently consume oil, but excessive consumption can indicate seal wear or issues with the oil metering system.
        
     
    
        
            Cooling System:
        
        
            Overheating can be an issue due to the compact design and heat generated by the rotary. Regular maintenance of the radiator, hoses, and coolant is crucial.
        
     
    
        
            Carbon Buildup:
        
        
            Can occur in the combustion chambers, particularly with short-trip driving. Periodic high-RPM driving or specific cleaning procedures can mitigate this.
        
     
 
    
    
    
        
            Mazda Rotary Legacy:
        
        
            Mazda has a long and storied history with the rotary engine, dating back to the Cosmo series. The RX-7 is the pinnacle of their rotary sports car development.
        
     
    
    
        
            Rx-7 Generations:
        
        
            SA/FB (1978–1985), FC3S (1985–1992), FD3S (1992–2002)
        
     
    
        
            Fc3S Development:
        
        
            The FC generation, launched in 1985, was a significant departure from the FB, adopting a more modern, aerodynamic design and increased focus on handling and technology. This 1989 model is part of the 'Series 5' update, which brought minor styling revisions and performance enhancements.
        
     
    
    
        
            Manufacturing Location:
        
        
            Japan
        
     
    
        
            Production Years:
        
        
            FC generation: 1985-1992