Positioning:
Essential resource for owners and mechanics seeking accurate part identification for the iconic Mazda Miata (NA generation).
Comparison:
Distinguished from general repair manuals by its focus on parts cataloging, providing OEM part numbers and visual breakdowns. Complements service manuals for comprehensive maintenance and repair.
Features Highlight:
Unparalleled accuracy in OEM part numbers, detailed visual diagrams, and estimated labor times for efficient part replacement and cost estimation.
Vehicle Years:
1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Specific Models:
All Mazda Miata (MX-5) models
Estimated Pages:
Extensive (specific count not provided, but typical for a comprehensive parts catalog)
Type:
Parts Manual / Parts Catalog
Format:
Digital/PDF (implied by source, but physical is possible)
Engine Components:
Engine block, cylinder head, crankshaft, pistons, connecting rods, camshafts, valves, timing system, lubrication system, cooling system, fuel injection system, exhaust system.
Drivetrain Components:
Clutch, transmission (manual and automatic), driveshaft, differential, axles, wheel hubs.
Suspension Components:
Front and rear suspension assemblies, control arms, ball joints, tie rod ends, springs, shock absorbers, anti-roll bars.
Braking Components:
Brake master cylinder, calipers, rotors, pads, lines, parking brake system.
Steering Components:
Steering rack, tie rods, steering column, power steering components (if applicable).
Electrical Components:
Wiring harnesses, ECU, sensors, ignition system, lighting system, starter motor, alternator, battery, fuses, relays, gauges.
Body Exterior:
Body panels (fenders, hood, doors, trunk lid), bumpers, grille, headlights, taillights, mirrors, convertible top mechanism, glass.
Body Interior:
Dashboard, seats, seat belts, door panels, center console, steering wheel, pedals, climate control components, audio system components.
Identification:
Provides genuine manufacturer part numbers for all listed components.
Visual Aids:
Includes detailed exploded view diagrams for each system, illustrating component relationships and locations.
Part Pricing:
Features approximate retail pricing for individual parts, aiding in budgeting for repairs and restorations.
Labor Estimation:
Provides estimated labor times for the replacement of various parts, crucial for professional service quotes and DIY planning.
Depth:
Highly detailed for parts identification and sourcing. Does not typically include step-by-step repair instructions or diagnostic procedures, which are found in service manuals.
Digital Format:
Likely PDF; searchable text and vector diagrams are common for high-quality digital versions.
Print Quality Potential:
If printed, expect high-resolution diagrams and clear text, suitable for workshop use.
Binding Potential:
If physical, typically a spiral-bound or perfect-bound booklet for durability and ease of use.
Paper Type Potential:
If physical, often printed on durable, glossy paper to protect against grease and wear.
Engine Code:
1.6L DOHC I4 (B6ZE)
Displacement:
1597 cc (97.4 cu in)
Bore X Stroke:
78.0 mm x 83.6 mm (3.07 in x 3.29 in)
Horsepower:
115-118 hp @ 6500 rpm (depending on market and year)
Torque:
100-101 lb-ft @ 5000 rpm (depending on market and year)
Fuel Delivery:
Multi-point Electronic Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 octane minimum recommended)
Ignition Type:
Distributorless Ignition System (DIS) with individual ignition coils.
ECU Type:
Engine Control Unit (ECU) controlling fuel and ignition timing.
Transmission Type:
5-speed Manual Transmission
Transmission Type:
4-speed Automatic Transmission (less common)
Clutch Type:
Hydraulically actuated dry single-plate clutch.
Manual Transmission Fluid:
GL-1 or GL-4 SAE 75W-90 Gear Oil (check specific year/manual for exact specs).
Automatic Transmission Fluid:
Dexron III Automatic Transmission Fluid (ATF).
Length:
3955 mm (155.7 in)
Height:
1235 mm (48.6 in)
Wheelbase:
2265 mm (89.2 in)
Front Track:
1430 mm (56.3 in)
Rear Track:
1440 mm (56.7 in)
Curb Weight:
Approx. 950-1000 kg (2094-2205 lbs)
Gross Vehicle Weight Rating:
Not widely published, but typically around 1200 kg.
Wheel Size:
14 x 5.5 inches (early models), 15 x 6.0 inches (later models)
Tire Size:
185/60R14 (early), 195/55R15 (later)
NHTSA Crash Test Rating:
Not extensively rated by modern standards; focus was on driver-centric safety.
Braking System:
Front ventilated disc brakes, rear solid disc brakes. Optional Anti-lock Braking System (ABS) available on select models/trims.
Airbags:
Driver's side airbag standard from 1990. Passenger airbag not standard during this generation.
Seat Belts:
Three-point seat belts with pretensioners.
Rollover Protection:
Reinforced A-pillars and standard pop-up rollover bar behind the seats.
Audio System:
Factory-installed AM/FM/Cassette or CD player. Speaker configurations varied by trim.
Dashboard Gauges:
Comprehensive gauge cluster including tachometer, speedometer, oil pressure, coolant temperature, and voltmeter.
Assistance Features:
Limited by contemporary standards. ABS was optional. Focus was on driver engagement rather than electronic aids.
Connectivity Features:
None by modern standards. No Bluetooth, USB, or integrated navigation.
Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first.
Coolant Flush Interval:
Every 2 years or 30,000 miles (48,000 km).
Timing Belt Replacement:
Critical; typically every 60,000-90,000 miles (96,000-144,000 km) or 5-7 years. Failure leads to severe engine damage.
Engine Oil Type:
API SG or SH, SAE 5W-30 or 10W-30 (depending on climate). Check owners manual for specific viscosity recommendations.
Coolant Type:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4.
Common Wear Items:
Clutch wear, radiator failure, alternator failure, starter motor issues, oil seal leaks (e.g., rear main seal), exhaust system corrosion.
Body Corrosion:
Rust is a significant concern, particularly around wheel arches, rocker panels, and the chassis rails. Importance of rust inspection and treatment.
Suspension Wear:
Ball joints, tie rod ends, and bushings are common wear items that can affect handling and alignment.
Convertible Top Seals:
Weatherstripping around the convertible top can degrade, leading to leaks.
Mazda Heritage:
Mazda's long history of building lightweight, driver-focused vehicles, exemplified by sports cars like the Cosmo Sport and RX series.
Generation Na Launch:
Launched in 1989 as a 1990 model, it revived the affordable, simple, rear-wheel-drive sports car formula pioneered by the British MGs of the 1960s.
Major Updates:
Minor styling updates, engine power increases (e.g., introduction of 1.8L engine in some markets), and interior refinements throughout its run. Introduction of the 15-inch wheel standard on later models.
Production End:
1997 (for the NA generation)
Manufacturing Location:
Hofu, Yamaguchi Prefecture, Japan
