Segment:
Lightweight sports car, roadster, convertible.
Philosophy:
Jinba Ittai - horse and rider as one. Emphasizes pure driving enjoyment, nimble handling, and driver feedback.
Key Competitors:
Lotus Elan M100, Triumph Spitfire (previous era), Alfa Romeo Spider, later Porsche Boxster.
Driving Dynamics:
Exceptional balance, lightweight construction, rear-wheel drive, independent suspension.
Convertible Top:
Simple, manual soft-top operation designed for quick deployment/stowage.
Reliability:
Renowned for its robust mechanicals and reliable performance, contributing to its enduring popularity.
Engine Mechanical:
Engine overhaul, cylinder head, block assembly, pistons, connecting rods, crankshaft, camshafts, timing belt, valve train, cooling system, lubrication system.
Engine Electrical:
Ignition system, starting system, charging system, fuel injection system (EFI), engine control unit (ECU), sensors, actuators, wiring diagrams.
Transmission:
Manual transmission (MX-5 specific gearbox), clutch system, drive shafts, differentials, automatic transmission (if applicable to specific sub-models of 1993).
Suspension:
Front suspension (double wishbone), rear suspension (multi-link), shock absorbers, springs, control arms, bushings, alignment specifications.
Steering:
Steering gear, power steering system (if equipped), tie rods, steering column, wheel alignment.
Brakes:
Front disc brakes, rear disc brakes, parking brake, brake lines, master cylinder, ABS (if equipped), brake bleeding procedures, rotor and pad replacement.
Electrical System:
Battery, charging system, lighting (headlights, taillights, interior), wipers and washers, horn, power windows, power locks, audio system, instrument cluster, fuses, relays, wiring harness diagrams.
Body And Frame:
Body panel removal/installation, doors, hood, trunk, bumpers, convertible top mechanism, chassis components, corrosion protection.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, compressor, condenser, evaporator, refrigerant, cabin filter (if applicable).
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement.
Repair Procedures:
Complete engine rebuild, transmission overhaul, brake system repair, suspension component replacement, electrical diagnostics and repair, body panel repair.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts, fault code interpretation (OBD-I for this era).
Special Tools:
Identification and usage of specialized tools required for specific repair and diagnostic procedures.
Depth:
Comprehensive from basic routine maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams.
Oil Change:
Every 5,000 miles or 6 months, whichever comes first (standard for this era).
Air Filter:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plugs:
Replace every 30,000 miles (NGK BKR5E-11 or equivalent recommended).
Timing Belt:
Replace every 60,000 miles or 5 years, whichever comes first (CRITICAL).
Engine Oil Type:
API SG/SH SAE 5W-30 or 10W-30 (check owner's manual for specific ambient temperature recommendations).
Engine Oil Capacity:
Approximately 3.9 US quarts (3.7 liters) with filter change.
Coolant Type:
Mazda Long Life Antifreeze (or equivalent ethylene glycol-based coolant with demineralized water).
Coolant Capacity:
Approximately 5.1 US quarts (4.8 liters).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Rust And Corrosion:
Common issue in wheel wells, rocker panels, and sills due to age and exposure. The manual will detail inspection and repair methods.
Oil Leaks:
Leaking valve cover gasket and rear main seal are common. Manual provides replacement procedures.
Cooling System:
Radiator can develop leaks; hose degradation. Manual details radiator and hose replacement.
Power Window Motors:
Can become slow or fail. Manual covers diagnosis and replacement.
Convertible Top Latches:
Adjustment and lubrication often required for proper sealing.
Mazda Philosophy:
Mazda's long history of building reliable and engaging cars, including iconic sports cars like the Cosmo Sport and RX-7.
Na Generation Start:
1989.
1993 Updates:
Typically minor refinements. For 1993, updates may have included minor interior trim changes, potential for improved safety features like standard driver airbag, and possible minor engine output tweaks in certain markets.
Manufacturing Location:
Hofu, Yamaguchi Prefecture, Japan.
Production Years:
1989-1997 (for NA generation).