Market Segment:
Personal Luxury Coupe, Sporty Coupe
Target Audience:
Enthusiasts, DIY Mechanics, Restoration Projects
Key Competitors:
Datsun 280ZX, Toyota Celica Supra, Mazda RX-7, Ford Mustang, Chevrolet Camaro
Design Philosophy:
Stylized, aerodynamically focused coupe with a comfortable and luxurious interior.
Powertrain Options:
Known for its powerful inline-four and V6 engines, particularly the G54B 'Astron' engine.
Unique Selling Points:
Advanced features for its era, stylish European-inspired design, comfortable ride, and robust mechanicals.
Engine:
2.0L (G63B), 2.6L (G54B) Engines
Fuel System:
Carburetor (MCA-Jet System), Fuel Injection (Optional/Later Models)
Ignition System:
Electronic Ignition, Distributor
Transmission:
4-Speed Manual, 3-Speed Automatic, 4-Speed Automatic (W4A32)
Drivetrain:
Rear-Wheel Drive (RWD)
Suspension:
Independent Front Suspension (MacPherson Struts), Live Rear Axle with Leaf Springs
Steering:
Recirculating Ball Steering System
Brakes:
Front Disc Brakes, Rear Drum Brakes
Electrical System:
12V System, Charging System, Starting System, Lighting, Gauges, Accessories
Cooling System:
Radiator, Fan, Thermostat, Water Pump
Exhaust System:
Exhaust Manifold, Catalytic Converter (USDM), Muffler
Body And Chassis:
Frame, Body Panels, Doors, Glass, Bumpers
HVAC:
Heating, Ventilation, Air Conditioning (if equipped)
Interior:
Seats, Dashboard, Trim, Instrumentation
Maintenance:
Oil Changes, Filter Replacements, Spark Plug Replacement, Fluid Checks and Top-offs, Belt Adjustments/Replacement
Engine Repair:
Engine Overhaul, Piston/Ring Replacement, Valve Train Service, Cylinder Head Repair, Gasket Replacement
Transmission Service:
Transmission Fluid Change, Seal Replacement, Clutch Service (Manual), Transmission Overhaul (Automatic)
Brake Service:
Brake Pad/Shoe Replacement, Rotor/Drum Service, Brake Line Replacement, Bleeding Brakes
Suspension And Steering Repair:
Shock Absorber/Strut Replacement, Ball Joint Service, Tie Rod End Replacement, Power Steering System Service
Electrical Diagnostics:
Wiring Diagrams, Component Testing, Troubleshooting Charging and Starting Issues, Fault Finding
Bodywork Repair:
Panel Replacement, Dent Repair, Rust Repair, Door/Window Adjustment
Troubleshooting:
Diagnosis of Common Problems, Symptom-Based Troubleshooting Guides
Specifications:
Torque Values, Clearances, Fluid Capacities, Engine Timing
Depth:
Comprehensive: From basic maintenance to complete engine and transmission rebuilds, including detailed diagnostics and electrical schematics.
Engine Type 1:
2.0L (1997cc) SOHC Inline-4
Bore Stroke 1:
84.0 mm x 90.0 mm
Compression Ratio 1:
8.5:1 (Typical)
Horsepower 1:
~95-110 hp @ 5500 rpm (Carbureted)
Torque 1:
~110-120 lb-ft @ 3500 rpm (Carbureted)
Engine Type 2:
2.6L (2555cc) SOHC Inline-4 (Astron)
Bore Stroke 2:
91.1 mm x 97.0 mm
Compression Ratio 2:
8.5:1 to 9.0:1 (Depending on model year)
Horsepower 2:
~112-125 hp @ 4500-5000 rpm (Carbureted)
Torque 2:
~140-155 lb-ft @ 2500-3000 rpm (Carbureted)
Acceleration 0 60:
~9-11 seconds (Varies by engine and transmission)
Carburetor Type:
Variable types, including Hitachi, Mikuni. Early models featured MCA-Jet System.
Fuel Type:
Unleaded Gasoline
Fuel Capacity:
~16.5 US Gallons (62.5 Liters)
Oil Change Interval:
Every 3,000-5,000 miles or 6 months (recommended)
Air Filter Replacement:
Every 15,000-30,000 miles or 12-24 months
Spark Plug Replacement:
Every 30,000-50,000 miles (depending on plug type)
Transmission Fluid Change:
Every 30,000-50,000 miles or 2-3 years (automatic), check manual for manual transmission
Coolant Flush:
Every 30,000-50,000 miles or 2-3 years
Engine Oil Spec:
API SF or SG, SAE 10W-30 or 10W-40 (consult manual for specific viscosity based on temperature)
Coolant Type:
Ethylene Glycol based coolant (50/50 mix with distilled water)
Common Issues:
Rust (especially wheel wells, rocker panels), carburetor performance degradation, aging electrical components, potential for head gasket leaks on the G54B, worn suspension bushings.
Oil Filter Example:
Fram PH8A, Wix 51515, Purolator L30001 (Verify for exact model year)