🏷️ Basic Information

Make:

Mazda

Model:

Miata

Model Generation:

NA/NB (First and Second Generation)

Product Type:

Service and Repair Manual

Product Identifier:

Mazda MIATA 1990-2005 Service Repair Manual

👋 Introduction

Vehicle Segment:

Lightweight, two-seater, rear-wheel-drive convertible sports car.

Key Selling Points:

Affordability, exceptional handling and driving dynamics, reliability, open-top motoring experience, minimalist design.

Primary Competitors:

Lotus Elise, Porsche Boxster (later models), Triumph Spitfire/TR6 (historical context), Alfa Romeo Spider, Fiat Spider.

Design Philosophy:

Jinba Ittai (Horse and Rider as One), focusing on driver connection and pure driving pleasure.

Manual Value Proposition:

Provides dealership-level repair and maintenance information, empowering owners to perform complex tasks and save on service costs. Essential for DIY mechanics and enthusiasts seeking to maintain their Miata's optimal performance.

📋 Manual Details

Covered Years:

1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

Covered Models:

All Miata models and trim levels

Covered Engines:

All engine variants (1.6L and 1.8L)

Estimated Pages:

Extensive (Specific number not provided, but described as 'complete' and covering 'almost every detail')

Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

Format:

Digital (Likely PDF, as common for this type of product)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, cylinder head, block, pistons, connecting rods, crankshaft, lubrication system, cooling system, fuel system (carburetor/injection), ignition system, starting system, charging system, emissions control systems.

Engine Management:

Engine Control Module (ECM) operation, sensors (O2, MAF, TPS, crank/cam), actuators, diagnostic trouble codes (DTCs), troubleshooting procedures.

Transmission Drivetrain:

Manual transmission (including clutch system, gearbox internals, shifter mechanism), Automatic transmission (if applicable to covered models), driveshafts, differentials, axle shafts.

Suspension Steering:

Front suspension (double wishbone, coil springs, shock absorbers), rear suspension (multi-link, coil springs, shock absorbers), power steering system, steering column, steering rack/gearbox.

Brakes:

Front disc brakes, rear disc brakes, parking brake system, ABS system (if equipped), brake fluid specifications, hydraulic system troubleshooting, caliper and rotor service.

Electrical Electronics:

Wiring diagrams for all circuits, lighting systems (headlights, taillights, interior), power windows, power locks, mirrors, wipers, horn, audio system, instrument cluster, fuses, relays, battery, starter, alternator.

HVAC:

Heating, ventilation, and air conditioning (HVAC) system components, refrigerant handling, compressor, condenser, evaporator, blower motor, controls, troubleshooting.

Body Exterior:

Body panel removal and installation, doors, hood, trunk lid, bumpers, convertible top mechanism, seals, trim components, paint codes (general reference).

Body Interior:

Dashboard removal, center console, seats, interior trim panels, seat belts, airbag system (general information and precautions).

Maintenance Tasks:

Oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant flushes, brake fluid changes, power steering fluid changes, transmission fluid changes, differential fluid changes, battery testing and replacement, tire rotation and pressure checks, wiper blade replacement, cabin air filter replacement.

Diagnostic Procedures:

Troubleshooting guides for common drivability issues, electrical faults, HVAC problems, brake system malfunctions, suspension noise, steering issues. Includes diagnostic trouble code (DTC) interpretation and testing methods.

Repair Procedures:

Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation of virtually all vehicle systems. Includes engine rebuild procedures, transmission overhaul, brake component replacement, suspension part replacement, electrical component diagnosis and replacement, body panel repair, convertible top servicing.

Special Tools And Techniques:

Identification and usage of specialized tools required for specific repair and diagnostic procedures, torque specifications for critical fasteners, alignment procedures, diagnostic connector locations.

Depth:

Comprehensive: Covers everything from basic preventive maintenance to complete engine and transmission overhauls, including advanced diagnostics and electrical system troubleshooting. Suitable for professional technicians and experienced DIY enthusiasts.

📊 Manual Specifications

Digital Format:

Likely PDF. Searchable text and high-resolution diagrams.

Diagram Clarity:

High quality, clear line drawings and schematics.

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

B6ZE (1.6L)

Displacement:

1.6 liters (1597 cc)

Configuration:

Inline 4-cylinder, DOHC, 16 valves

Horsepower:

118 hp @ 6500 rpm

Torque:

100 lb-ft @ 5000 rpm

Engine Code:

BP-ZE (1.8L)

Displacement:

1.8 liters (1839 cc)

Configuration:

Inline 4-cylinder, DOHC, 16 valves

Horsepower:

133 hp @ 6500 rpm (1994-1995), 140 hp @ 6500 rpm (1996-1998), 142 hp @ 6500 rpm (1999-2000), 144 hp @ 6500 rpm (2001-2005)

Torque:

114 lb-ft @ 5000 rpm (1994-1995), 116 lb-ft @ 5000 rpm (1996-1998), 118 lb-ft @ 5000 rpm (1999-2000), 125 lb-ft @ 5000 rpm (2001-2005)

Fuel Delivery:

Electronic Fuel Injection (EFI), Sequential Multi-Point Fuel Injection (MPI) on later models.

Recommended Fuel:

87 Octane (Regular Unleaded), though higher octane can improve performance.

Ignition Type:

Distributorless Ignition System (DIS) on later models, Distributor with ignition coil on earlier models.

🔧 Transmission

Type:

5-speed Manual Transmission

Type:

4-speed Automatic Transmission (available on certain models/years)

Manual Gear Ratios:

Specific gear ratios vary by year and model, detailed in manual.

Clutch Type:

Hydraulically operated, single dry plate clutch.

📐 Dimensions

Length:

155.7 inches (3955 mm)

Width:

66.1 inches (1680 mm)

Height:

48.4 inches (1230 mm)

Wheelbase:

89.2 inches (2265 mm)

Length:

157.3 inches (4000 mm)

Width:

67.7 inches (1720 mm)

Height:

49.4 inches (1255 mm)

Wheelbase:

89.2 inches (2265 mm)

Curb Weight:

Approximately 2200-2400 lbs (1000-1090 kg), varies by model and options.

Trunk Volume:

Approximately 4.4 cu ft (125 Liters)

🛡️ Safety Features

NHTSA Ratings:

Early models had mixed frontal impact ratings. Later models improved. Specific ratings vary by year and testing body. Manual will contain relevant safety information and precautions.

ABS:

Available as an option on many models, standard on some later models.

Traction Control:

Optional on some later models.

Airbags:

Driver and passenger airbags became standard in later model years.

Rollover Protection:

Pop-up or reinforced roll hoops behind the seats are standard.

💡 Technology Features

Audio System:

Basic AM/FM radio with cassette player, optional CD player. Simple speaker configurations.

Audio System:

Upgraded AM/FM/CD players, optional Bose premium audio systems on some trims. Limited digital connectivity.

Cruise Control:

Available as an option on most models.

Limited Electronics:

Focus on mechanical feel and driver feedback rather than extensive electronic aids. ABS and limited traction control are the primary electronic assists.

Early Connectivity:

No factory Bluetooth or USB connectivity. Analog gauges and controls.

Late Connectivity:

Still very basic. No integrated navigation or advanced smartphone integration.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first (under normal driving conditions). Consult manual for severe conditions.

Air Filter Replacement:

Every 15,000 miles (24,000 km) or 12 months.

Spark Plug Replacement:

Every 30,000 miles (48,000 km). Manual will specify exact plug type and gap.

Coolant Flush:

Every 30,000 miles (48,000 km) or 24 months.

Engine Oil Type:

API SG or SH, SAE 5W-30 or 10W-30 recommended. Check manual for precise specifications and capacity.

Coolant Type:

Mazda Genuine Super Long Life Coolant or equivalent (ethyl glycol based, orange color).

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid. Consult manual for specific recommendation.

Transmission Fluid Manual:

API GL-4 SAE 75W-90 gear oil. Consult manual for capacity.

Transmission Fluid Automatic:

Dexron III ATF. Consult manual for capacity.

Differential Fluid Type:

API GL-5 SAE 75W-90 gear oil. Consult manual for capacity.

Common Problems:

Oil leaks (valve cover gasket, rear main seal), clutch wear, differential whine, window regulator failures, radiator leaks, fuel filler neck rust, subframe rust (especially in certain climates), cooling fan issues, alternator failure (early models).

Preventive Measures:

Regular fluid checks and changes, inspecting for rust, maintaining the cooling system, addressing oil leaks promptly. Manual provides guidance on diagnosing and repairing these common issues.

📚 Vehicle History

Mazda Philosophy:

Mazda's commitment to driving pleasure and innovative engineering, tracing roots back to sports cars like the Cosmo Sport and RX-7.

Generation Na:

First Generation (NA, 1989-1997). Launched as the Eunos Roadster in Japan, Mazda MX-5 in other markets, and Miata in North America. Known for its simple, lightweight design and pure driving experience.

Generation Nb:

Second Generation (NB, 1998-2005). Introduced a more modern design with pop-up headlights replaced by fixed units. Offered more power and chassis refinements. Featured an optional turbocharged Mazdaspeed model in later years.

Manufacturing Plants:

Hiroshima, Japan (Mazda's primary plant)

Total Production Span:

1989-2005 (Covered by this manual)

🏆 Awards & Recognition

Car And Driver Denom:

Car and Driver's 10Best list multiple times during its production run.

Motortrend Denom:

MotorTrend's Import Car of the Year (for the original model).

General Reputation:

Universally acclaimed for its driving dynamics, affordability, and reliability, often cited as one of the most iconic and enjoyable sports cars of its era.