🏷️ Basic Information

Make:

Mazda

Model:

MX-5 Miata

Generation:

NB

Chassis Code:

NB1 (for 1999-2000), NB2 (for 2001-2005)

Production Years Covered:

1999, 2000, 2001, 2002

👋 Introduction

Vehicle Class:

Lightweight two-seater sports car / roadster.

Primary Appeal:

Driving fun, affordability, open-top motoring, agile handling.

Key Competitors:

Honda S2000, Toyota MR2 Spyder, BMW Z3, Porsche Boxster (though generally in a higher price bracket).

Handling Characteristics:

Renowned for its balanced chassis, near 50/50 weight distribution, and responsive steering, providing excellent feedback.

Engine Layout:

Front-engine, rear-wheel drive layout contributing to its balanced handling.

Convertible Design:

Standard soft-top convertible, with an optional hardtop available for enhanced all-weather usability.

📋 Manual Details

General Description:

Comprehensive service, repair, and maintenance information for the Mazda MX-5 Miata NB generation (1999-2002).

Estimated Page Count:

Varies by specific edition, but typically over 1000 pages for a full WSM.

Type:

Workshop Service Manual (WSM) / Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, inspection, repair, timing belt replacement, cooling system, lubrication system, fuel system, emissions control systems.

Engine Performance:

Engine control systems (ECU), ignition system, fuel injection, diagnostics, performance tuning considerations.

Transmission Manual:

Manual transmission assembly, disassembly, clutch system, gearshift mechanism, fluid specifications, repair procedures.

Transmission Automatic:

Automatic transmission assembly, disassembly, torque converter, shift control, fluid specifications, repair procedures (if applicable to specific models covered).

Drivetrain:

Rear-wheel drive system, differential assembly, driveshafts, CV joints, wheel bearings, axle shafts.

Suspension:

Front and rear suspension systems, shock absorbers, springs, control arms, ball joints, bushings, wheel alignment specifications.

Steering:

Steering gear, power steering system (if equipped), tie rods, steering column, column lock mechanism, steering wheel removal.

Brakes:

Brake system (front and rear discs), brake calipers, master cylinder, brake booster, ABS system (if equipped), brake fluid specifications, bleeding procedures, rotor and pad replacement.

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting systems (headlights, taillights, interior lights), fuses and relays.

Body And Frame:

Body panel removal and installation, door mechanisms, hood and trunk latches, convertible top mechanism, interior trim, chassis lubrication points.

HVAC:

Heating, ventilation, and air conditioning (HVAC) system, refrigerant handling, blower motor, evaporator, condenser, heater core.

Interior:

Dashboard, seats, seat belts, airbags (SRS system), instrument cluster, audio system, interior trim components.

Diagnostics:

On-Board Diagnostics (OBD-II) system, diagnostic trouble codes (DTCs), diagnostic procedures for various systems.

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement.

Troubleshooting:

Step-by-step troubleshooting guides for common and uncommon issues across all vehicle systems.

Repair And Overhaul:

Detailed instructions for component removal, repair, reassembly, and installation for nearly all vehicle parts.

Wiring Diagrams:

Complete electrical schematic diagrams for all vehicle systems, including component locations and wire routing.

Specifications And Tolerances:

Precise measurements, torque specifications, clearances, and other critical technical data for repairs and adjustments.

Depth Level:

In-depth, covering everything from basic maintenance to complete engine and transmission rebuilds.

Diagnostic Capabilities:

Advanced diagnostic procedures, including use of scan tools and interpretation of sensor data.

Special Tools:

Identification and usage instructions for specialized tools required for specific repair procedures.

📊 Manual Specifications

Format:

Portable Document Format (PDF)

Printability:

Full Printable

Binding:

Digital (Downloadable PDF)

Paper Type Equivalent:

N/A (Digital format)

Reader Requirement:

Adobe Acrobat Reader or compatible PDF viewer.

Operating Systems:

Compatible with all versions of Windows and macOS.

Delivery:

Instant Download

⚙️ Engine Specifications

Engine Code Usdm 1999 2000:

BP-ZE

Engine Code Usdm 2001 2002:

BP-YV (variable valve timing)

Engine Type:

Naturally Aspirated Inline 4-Cylinder, DOHC, 16 Valves

Displacement Cc:

1839 cc (1.8 Liters)

Horsepower Hp 1999 2000:

140 hp @ 6500 rpm

Horsepower Hp 2001 2002:

142 hp @ 6500 rpm (with VVT)

Torque Lb-Ft 1999 2000:

110 lb-ft @ 4500 rpm

Torque Lb-Ft 2001 2002:

112 lb-ft @ 4500 rpm (with VVT)

Fuel Delivery:

Electronic Fuel Injection (EFI), Sequential Multi-Port Fuel Injection (S-MPFI)

Recommended Fuel:

87 Octane Unleaded Gasoline (minimum)

🔧 Transmission

Type:

5-Speed Manual Transmission

Type:

4-Speed Automatic Transmission

Clutch Type:

Hydraulically Actuated Diaphragm Spring Clutch

Manual Transmission Fluid:

API GL-4 75W-90 Gear Oil (e.g., Mazda Genuine Gear Oil)

Automatic Transmission Fluid:

Mazda ATF-J2 or equivalent Dexron II/III type fluid

📐 Dimensions

Length Mm:

3955 mm

Width Mm:

1680 mm

Height Mm:

1245 mm (soft top)

Wheelbase Mm:

2265 mm

Curb Weight Kg:

Approximately 1070-1110 kg (depending on transmission and options)

Gross Vehicle Weight Rating Kg:

Approximately 1400 kg

🛡️ Safety Features

Federal Motor Vehicle Safety Standards:

Meets or exceeds FMVSS requirements for its model years.

ABS:

Anti-lock Braking System (ABS) available as an option or standard on certain trims/years.

Traction Control:

Traction Control System (TCS) available on some models, particularly later NB2 versions.

Airbags:

Driver and Passenger Frontal Airbags (Supplemental Restraint System - SRS).

Rollover Protection:

Reinforced A-pillars and behind-seat roll hoops for occupant protection.

💡 Technology Features

Audio System:

Standard AM/FM/CD stereo system with 4 or 6 speakers depending on trim level. Optional Bose premium audio available.

Instrument Cluster:

Analog gauges including speedometer, tachometer, fuel level, and coolant temperature. Trip odometer and warning lights.

Cruise Control:

Available on most models.

Auxiliary Input:

Typically not present on factory systems from this era; aftermarket solutions required.

🔧 Maintenance

Engine Oil Change:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first. Inspect more frequently under severe driving conditions.

Engine Oil Filter Replacement:

Replace with every oil change.

Engine Air Filter Replacement:

Every 15,000 miles (24,000 km) or annually. Inspect every 7,500 miles.

Spark Plug Replacement:

Every 60,000 miles (96,000 km). Use specified iridium or platinum plugs.

Timing Belt Replacement:

Every 60,000 miles (96,000 km) or 5 years (critical for preventing catastrophic engine damage).

Brake Fluid Flush:

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

Engine Oil Type And Viscosity:

SAE 5W-30 API SG or SH, or ILSAC GF-II or GF-III

Coolant Type:

Mazda Long Life Coolant (Blue) or equivalent ethylene glycol-based coolant with a 50/50 mix of coolant and distilled water.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Timing Belt Tensioner:

Idler pulley bearing failure can occur if not replaced during timing belt service, leading to belt failure.

Radiator Corrosion:

Plastic end tanks on the radiator can become brittle and crack over time, leading to leaks.

Power Window Motors:

Window regulators and motors can fail, leading to slow or inoperable windows.

Oil Cooler Lines:

Leaking oil cooler lines can occur on models equipped with the optional oil cooler.

Clutch Slave Cylinder:

External slave cylinder can develop leaks over time.

📚 Vehicle History

Mazda Sports Car Legacy:

Built upon the legacy of the iconic Mazda Cosmo Sport and the original Mazda RX-7, emphasizing Jinba Ittai (horse and rider as one) driving philosophy.

Nb Generation Introduction:

The NB generation (1999-2005) was introduced to update the styling and technology of the original NA Miata, maintaining its core principles.

Nb Facelift 2001:

The 2001 model year (NB2) featured a significant facelift including updated headlights (retractable to fixed), new bumpers, revised interior, and the introduction of variable valve timing (VVT) on the engine.

Production Plant:

Mazda's Hofu Plant No. 1, Yamaguchi Prefecture, Japan.