🏷️ Basic Information Identification Make: Mazda Model: MX-5 Miata Product Type: Replacement Parts Manual Product Name: Mazda MX5 MIATA Replacement Parts Manual 1993 Codes Engine Code Primary: B6ZE 👋 Introduction Market Position Market Niche: The 1993 Mazda MX-5 Miata (NA generation) occupied a strong position in the affordable, lightweight sports car segment, emphasizing driving purity. Competitive Analysis Key Competitors: Lotus Elan, Toyota MR2, Fiat Dino Spider (historically), later models competing with Porsche Boxster. Key Features Driving Dynamics: Renowned for its 'Jinba Ittai' (horse and rider as one) philosophy, lightweight chassis, balanced handling, and responsive steering. Design Philosophy: Simple, reliable, and fun-to-drive two-seater convertible. Manual Purpose Utility For Owners: Essential for owners and mechanics to identify and source correct original replacement parts, ensuring authenticity and proper fitment. Manual Value Proposition Value For Restoration: Indispensable for enthusiasts undertaking restoration projects or sourcing period-correct components. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive OEM replacement parts catalog for the 1993 Mazda MX-5 Miata. Geographic Coverage: Global (OEM standard parts applicable across most markets for the model year). Page Count Estimated Page Count: Likely 300-500 pages (typical for comprehensive parts manuals of this era). Manual Type Type: OEM Parts Catalog / Parts Manual Language Language: English Format Format: Printed (Original Equipment Manufacturer) 📖 Manual Coverage Systems Covered Engine Mechanical: Cylinder head, block, pistons, crankshaft, camshafts, valves, timing components, cooling system, lubrication system. Fuel System: Fuel tank, pump, lines, injectors, fuel rail, throttle body. Exhaust System Exhaust Components: Exhaust manifold, catalytic converter, muffler, exhaust pipes, hangers, fasteners. Cooling System Cooling Components: Radiator, hoses, thermostat, water pump, fan. Ignition System Ignition Components: Spark plugs, ignition wires, distributor, ignition coil. Transmission Drivetrain Manual Transmission Components: Gearbox internals, clutch assembly, shifter linkage, driveshafts, differential. Automatic Transmission Components: If applicable, torque converter, transmission case, internal components, shifter linkage. Suspension Steering Front Suspension: Control arms, ball joints, springs, shock absorbers, sway bar, steering knuckle. Rear Suspension: Multi-link setup components, trailing arms, springs, shock absorbers, sway bar. Steering System: Steering rack, tie rods, power steering pump (if equipped), steering column components. Brakes Front Brake Components: Calipers, rotors, brake pads, brake lines. Rear Brake Components: Calipers, rotors, brake pads, brake lines, parking brake mechanism. Wheels Tires Wheel Components: Wheels, lug nuts, hubcaps/center caps. Body Exterior Body Panels: Fenders, hood, doors, trunk lid, bumpers, quarter panels, rocker panels. Lighting: Headlights, taillights, turn signals, fog lights, interior lights. Glass Seals: Windshield, side glass, rear glass, convertible top seals, weatherstripping. Convertible Top: Top frame, mechanism, fabric, latches, rear window (if applicable). Interior Trim Dashboard Components: Dash panel, gauges, HVAC controls, radio bezels, trim pieces. Seating: Seat frames, cushions, upholstery, seat tracks, seat belts. Door Panels: Interior door trim, handles, window regulators, lock mechanisms. Electrical System Wiring Harnesses: Engine harness, chassis harness, lighting harness, dashboard harness. Switches Controls: Ignition switch, headlight switch, window switches, wiper controls, heater controls. Motors Actuators: Power window motors, wiper motor, heater blower motor, antenna motor. Audio System: Radio, speakers, antenna components. Procedures Included Part Identification: Identification of all original Mazda replacement parts via exploded diagrams. Part Number Lookup: Listing of all OEM part numbers for efficient ordering and replacement. Disassembly Assembly Reference: Provides visual reference for component order and arrangement for disassembly and reassembly. Technical Depth Depth: Detailed breakdown of every assembly and sub-assembly, essential for accurate parts ordering and understanding vehicle construction. 📊 Manual Specifications File Format Digital Format: N/A (Original is printed, digital conversion may vary in quality). Print Quality Original Print: High-quality OEM printing with clear illustrations and legible text. Binding Type Original Binding: Likely staple-bound or perfect bound, designed for durability in a workshop environment. Paper Type Original Paper: Durable paper stock, often glossy or semi-gloss for illustrations. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-4 Displacement: 1.6 Liters (1597 cc) Bore X Stroke: 81.0 mm x 79.2 mm Compression Ratio: 9.5:1 Performance Horsepower Us Spec: 116 hp @ 6500 rpm Torque Us Spec: 100 lb-ft @ 5000 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 octane recommended, 91+ for optimal performance) Engine Management ECU Type: ECU-controlled fuel injection and ignition timing. 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: 4-Speed Automatic (less common, may not be covered in all parts manuals for specific sub-models) Features Clutch Type: Hydraulically operated, single dry plate. Gear Ratios Manual: 1st: 3.167, 2nd: 1.839, 3rd: 1.233, 4th: 1.000, 5th: 0.822 (Typical for 1.6L, check manual for exact spec) Final Drive Ratio: 4.100:1 (Typical, may vary with LSD option) 📐 Dimensions Exterior Length: 3955 mm (155.7 in) Width: 1635 mm (64.4 in) Height: 1235 mm (48.6 in) (Top up) Wheelbase: 2265 mm (89.2 in) Ground Clearance: 135 mm (5.3 in) Weights Curb Weight: 960-1000 kg (2116-2205 lbs) (Approximate, varies by equipment) Cargo Trunk Volume: 140 Liters (5.0 cu ft) (Approximate) 🛡️ Safety...
Power window motors, wiper motor, heater blower motor, antenna motor.
Audio System:
Radio, speakers, antenna components.
Procedures Included
Part Identification:
Identification of all original Mazda replacement parts via exploded diagrams.
Part Number Lookup:
Listing of all OEM part numbers for efficient ordering and replacement.
Disassembly Assembly Reference:
Provides visual reference for component order and arrangement for disassembly and reassembly.
Technical Depth
Depth:
Detailed breakdown of every assembly and sub-assembly, essential for accurate parts ordering and understanding vehicle construction.
📊 Manual Specifications
File Format
Digital Format:
N/A (Original is printed, digital conversion may vary in quality).
Print Quality
Original Print:
High-quality OEM printing with clear illustrations and legible text.
Binding Type
Original Binding:
Likely staple-bound or perfect bound, designed for durability in a workshop environment.
Paper Type
Original Paper:
Durable paper stock, often glossy or semi-gloss for illustrations.
⚙️ Engine Specifications
Primary Engine
Engine Type:
Naturally Aspirated Inline-4
Displacement:
1.6 Liters (1597 cc)
Bore X Stroke:
81.0 mm x 79.2 mm
Compression Ratio:
9.5:1
Performance
Horsepower Us Spec:
116 hp @ 6500 rpm
Torque Us Spec:
100 lb-ft @ 5000 rpm
Fuel System
Fuel Delivery:
Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 octane recommended, 91+ for optimal performance)
Engine Management
ECU Type:
ECU-controlled fuel injection and ignition timing.
🔧 Transmission
Standard
Transmission Type:
5-Speed Manual
Optional
Transmission Type:
4-Speed Automatic (less common, may not be covered in all parts manuals for specific sub-models)
Features
Clutch Type:
Hydraulically operated, single dry plate.
Gear Ratios Manual:
1st: 3.167, 2nd: 1.839, 3rd: 1.233, 4th: 1.000, 5th: 0.822 (Typical for 1.6L, check manual for exact spec)
Final Drive Ratio:
4.100:1 (Typical, may vary with LSD option)
📐 Dimensions
Exterior
Length:
3955 mm (155.7 in)
Width:
1635 mm (64.4 in)
Height:
1235 mm (48.6 in) (Top up)
Wheelbase:
2265 mm (89.2 in)
Ground Clearance:
135 mm (5.3 in)
Weights
Curb Weight:
960-1000 kg (2116-2205 lbs) (Approximate, varies by equipment)
Cargo
Trunk Volume:
140 Liters (5.0 cu ft) (Approximate)
🛡️ Safety Features
Ratings
NHTSA Rating Driver:
Not explicitly rated by NHTSA in modern standards for this era, but generally considered safe for its class. Emphasis on driver control.
IIHS Rating:
Not rated by IIHS in modern standards.
Active Features
ABS:
Optional on some models/trims for this year, typically rear-wheel ABS. Not standard on all 1993 models.
Passive Features
Airbags:
Driver-side airbag standard for 1993 in North American market.
Rollover Protection:
Reinforced A-pillars and factory-fitted pop-up roll bar behind seats.
Seatbelts:
Three-point inertia-reel seat belts.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM/Cassette player, often with optional CD player. Speaker configuration typically 4 or 6 speakers.
Climate Control:
Manual HVAC system with rotary controls for temperature, fan speed, and mode selection.
Driver Assistance
Cruise Control:
Available on some trims, electronically controlled.
Connectivity
Connectivity Features:
Basic at best for its era; no integrated Bluetooth or USB ports. Antenna and speaker wiring are primary for audio.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 miles or 6 months (whichever comes first), or every 7,500 miles with synthetic oil.
Timing Belt Replacement:
Every 60,000 miles or 5 years (critical maintenance item due to interference engine design).
Spark Plug Replacement:
Every 30,000 miles for standard plugs, 60,000 miles for platinum plugs.
Fluid Specifications
Engine Oil Type:
API SG or SH certified, SAE 5W-30 or 10W-30 recommended (check manual for specific viscosity under different temperature conditions).
Engine Oil Capacity:
Approximately 4.0 US quarts (3.8 liters) with filter change.
Coolant Type:
Ethylene Glycol-based antifreeze (50/50 mixture with distilled water).
Transmission Fluid Manual:
API GL-4 gear oil, SAE 75W-90 recommended (e.g., Mazda Genuine Transmission Oil or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Known Issues
Common Wear Items:
Rear main seal leaks, clutch wear, shifter bushings, radiator hoses, alternator, starter motor, window regulators, seat belt retractors.
Rust Prone Areas:
Rocker panels, rear quarter panels, sills, frame rails, especially in humid or road-salt environments.
Engine Specific Notes:
Check for oil leaks from valve cover and rear main seal. Timing belt replacement is critical.
📚 Vehicle History
Brand Heritage
Mazda Sports Car Legacy:
Carries the lineage of Mazda's focus on driver engagement, drawing inspiration from classic British roadsters like the Lotus Elan.
Model Evolution
Na Generation Introduction:
First generation (NA) launched in 1989, fundamentally unchanged for the 1993 model year, which was part of the early NA production run before the facelift for 1994.
Production
Production Period:
1989-1997 (NA generation)
Manufacturing Location:
Hiroshima, Japan
🏆 Awards & Recognition
Recognitions
Car And Driver 10Best:
Named to Car and Driver's 10Best list multiple times during its production run, including the early 1990s.
Automotive Journalism Acclaim:
Consistently praised by automotive journalists for its driving pleasure, affordability, and reliability.
Ratings
Consumer Satisfaction:
Generally high consumer satisfaction ratings for its fun factor and mechanical robustness, despite some known wear items.