Segment:
Sports Car / Grand Tourer
Target Audience:
Enthusiasts seeking a performance-oriented, driver-focused vehicle with unique rotary engine technology.
Competitors 1989:
Nissan 300ZX (Z32), Toyota Supra (MkIII), Porsche 944, Chevrolet Camaro/Pontiac Firebird (with V8 options)
Rotary Engine:
Unique Wankel rotary engine delivering smooth power delivery and high-revving capability.
Handling:
Well-balanced chassis, independent suspension, and rear-wheel drive providing exceptional handling dynamics.
Styling:
Sleek, aerodynamic coupe bodywork, characteristic of Japanese sports cars of the era.
Turbocharging:
The 13B turbo provides a significant boost in performance over naturally aspirated models.
Engine:
13B Rotary Engine (including Apex Seals, Rotor Housings, Eccentric Shaft, lubrication systems, cooling systems, ignition systems, fuel injection systems, turbocharger system, emissions control systems)
Transmission:
Manual Transmission (FS5W71C), Automatic Transmission (optional), Drivetrain (driveshafts, differential)
Suspension:
Front Independent (strut type), Rear Independent (multi-link), shock absorbers, springs, bushings, alignment specifications
Brakes:
Front Ventilated Discs, Rear Discs, ABS System, hydraulic components, brake pad/rotor replacement, bleeding procedures
Steering:
Power Rack and Pinion, steering column, tie rods, pump maintenance
Electrical:
Battery, alternator, starter, ignition switch, lighting system, power windows, power locks, fuses, relays, wiring diagrams, ECU diagnosis
Fuel:
Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulator, emissions control (catalytic converter, O2 sensors, EVAP)
Cooling:
Radiator, coolant reservoir, water pump, thermostat, hoses, fan system
Bodywork:
Body panel removal/installation, door mechanisms, glass replacement, interior trim, bumpers
HVAC:
Air conditioning system, heater core, blower motor, climate controls
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, fluid top-offs, belt inspections
Engine Overhaul:
Complete engine rebuild, apex seal replacement, rotor housing inspection, bearing replacement, timing adjustments
Transmission Repair:
Clutch replacement, transmission fluid changes, gear inspection, seal replacement
Brake System Service:
Brake pad and rotor replacement, caliper overhaul, brake fluid flush and bleed
Suspension And Steering Repair:
Shock absorber replacement, bushing replacement, ball joint replacement, wheel alignment
Electrical Diagnostics:
Troubleshooting starting and charging issues, diagnosing sensor failures, interpreting wiring diagrams
Fuel System Diagnosis:
Fuel injector testing, fuel pressure testing, diagnosing fuel delivery issues
Turbocharger Service:
Turbocharger inspection, seal replacement, wastegate adjustment
Troubleshooting Guides:
Diagnostic flowcharts for common problems (e.g., engine misfire, poor performance, starting issues)
Lubrication System Service:
Oil pump inspection, oil cooler service, apex seal lubrication specific procedures
Depth:
Full mechanical and electrical system repair, including diagnostics and component-level troubleshooting, suitable for professional mechanics and experienced DIY enthusiasts.
Oil Change:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Consult manual for specific rotary oil recommendations.
Air Filter:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plugs:
Platinum-tipped plugs recommended, replace every 30,000-60,000 miles. Specific rotary plug types are crucial.
Coolant Flush:
Every 2-3 years or 30,000-50,000 miles.
Engine Oil:
API SG/SH or higher, Viscosity SAE 10W-30 or 10W-40 recommended (check manual for specific rotary engine oil requirements, often a specific blend is advised).
Transmission Fluid Manual:
API GL-4 or GL-5, SAE 75W-90 or 80W-90 gear oil.
Transmission Fluid Automatic:
Dexron II or equivalent.
Brake Fluid:
DOT 3 or DOT 4.
Coolant:
Ethylene Glycol based, 50/50 mix with distilled water.
Power Steering Fluid:
ATF Dexron II or equivalent.
Apex Seals:
Wear and failure of apex seals is a common concern with high-mileage rotary engines, leading to compression loss and poor performance. Regular oil changes and proper engine warm-up are crucial.
Oil Consumption:
Rotary engines inherently consume a small amount of oil, which is injected into the combustion chamber to lubricate seals. However, excessive consumption can indicate seal wear.
Turbo System:
Oil leaks, wastegate issues, and turbocharger bearing wear can occur with age and mileage.
Engine Mounts:
Rubber engine mounts can degrade over time, leading to increased vibration.