Market Position:
The 2002 Mazda Miata (NB generation, second facelift) continued its legacy as a benchmark affordable, lightweight, rear-wheel-drive sports car, appealing to enthusiasts seeking pure driving enjoyment.
Competitive Analysis:
Competed against vehicles like the Honda S2000 (higher performance, higher price), Porsche Boxster (premium segment), and Toyota MR2 Spyder (mid-engine, different driving dynamic). The Miata's value proposition was its accessible performance and engaging handling.
Key Features:
Lightweight chassis, 50/50 weight distribution, rear-wheel drive, independent suspension, convertible soft-top (optional hardtop), focused driver ergonomics, and a direct steering feel.
Coverage Areas:
All major mechanical, electrical, and body systems for the 2002 Mazda Miata.
Page Count:
Estimated 2000+ pages (typical for comprehensive factory service manuals).
Manual Type:
Service and Repair Manual Software
Format:
Digital Software (likely PDF or proprietary executable)
Systems Covered:
Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System, Transmission (Manual & Automatic), Drivetrain, Suspension (Front & Rear), Steering System, Brakes (Front & Rear), ABS, Body Electrical, HVAC, Chassis Electrical, Lighting, SRS (Airbag) System, Body & Frame, Interior Trim, Exterior Trim, Diagnostic Trouble Codes (DTCs).
Systems Covered Electrical:
Extensive coverage of all electrical components, including fuses, relays, sensors, actuators, and modules, with detailed wiring diagrams and component location charts.
Procedures Included:
Routine maintenance, scheduled maintenance, component removal and installation, diagnostic procedures, troubleshooting guides, electrical system testing, wiring diagrams, specifications, torque values, exploded views, repair procedures, overhaul procedures, component testing, recalibration.
Procedures Included Diagnostics:
Detailed diagnostic flowcharts, symptom-based troubleshooting, OBD-II scan tool data interpretation, live data reading, and DTC clearing.
Technical Depth:
Comprehensive, covering everything from basic fluid changes and filter replacements to in-depth engine teardowns, transmission rebuilds, and advanced electrical diagnostics.
Technical Depth Engine:
Complete engine overhaul procedures, including cylinder head removal and installation, piston and connecting rod service, crankshaft service, camshaft timing adjustment, and valve adjustment.
File Format:
Digital Software, likely searchable PDF or executable for easier navigation.
Print Quality:
High-resolution digital content suitable for printing individual pages or sections.
Binding Type:
N/A (Digital Software)
Paper Type:
N/A (Digital Software)
Completeness:
Likely a full factory service manual, providing comprehensive diagnostic and repair information for all vehicle systems.
Primary Engine:
1.8L DOHC Inline-4 (BP-Z3)
Horsepower:
142 hp @ 6,500 RPM (for 2002 NB8B)
Torque:
125 lb-ft @ 4,500 RPM (for 2002 NB8B)
Fuel System:
Electronic Fuel Injection (EFI) with Sequential Port Injection.
Engine Management:
Engine Control Unit (ECU) controlling fuel injection, ignition timing, and emissions.
Engine Code:
BP-Z3 (Specific to this model year/region)
Engine Construction:
Aluminum alloy cylinder block and cylinder head.
Transmission Standard:
5-speed Manual Transmission.
Transmission Optional:
4-speed Automatic Transmission.
Transmission Features:
Close-ratio gearing for manual, smooth shifts for automatic. Limited Slip Differential (LSD) often optional or standard on higher trims.
Gear Ratios Manual:
First: 3.307, Second: 1.987, Third: 1.322, Fourth: 1.000, Fifth: 0.827, Reverse: 3.000, Final Drive: 4.100 (typical for NB8B).
NHTSA Front Impact Driver:
4 Stars (for 2002 model year, specific testing applies)
NHTSA Front Impact Passenger:
4 Stars (for 2002 model year, specific testing applies)
Active Features:
Four-wheel disc brakes, Anti-lock Braking System (ABS) available, Traction Control System (TCS) available on some models.
Brake System Front:
Ventilated Discs
Brake System Rear:
Solid Discs
Passive Features:
Driver and passenger front airbags, three-point seatbelts with pretensioners, reinforced cabin structure.
Infotainment System:
Factory-installed ETR AM/FM stereo with CD player or cassette deck. Optional Bose premium audio system.
Driver Assistance:
ABS, optional Traction Control System (TCS).
Connectivity:
Limited by 2002 standards; basic audio input, no Bluetooth or smartphone integration.
Oil Change Interval:
Every 7,500 miles or 6 months, whichever comes first (synthetic oil recommended).
Engine Air Filter Replacement:
Every 15,000 - 30,000 miles or as needed based on driving conditions.
Spark Plug Replacement:
Every 30,000 - 60,000 miles depending on plug type (iridium recommended).
Timing Belt Replacement:
Not applicable; the BP-Z3 engine uses a timing chain.
Engine Oil Type:
API SN or higher, SAE 5W-30 or 10W-30 (check owner's manual for specific ambient temperature recommendations).
Coolant Type:
Mazda FL22 Long Life Coolant or equivalent ethylene glycol-based coolant with deionized water.
Transmission Fluid Manual:
GL-4 SAE 75W-90 gear oil (specific Mazda specification recommended).
Transmission Fluid Automatic:
Mazda ATF J-WS (Dexron III compatible but J-WS preferred).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Differential Fluid:
GL-5 SAE 80W-90 gear oil (check for LSD-specific requirements).
Engine Oil Capacity:
4.5 Liters (4.8 US Quarts) with filter change.
Known Issues:
Oil consumption (especially on higher mileage engines), AC system leaks (condenser, compressor), radiator leaks, soft top wear and tear, power window motor failures, clutch slave cylinder leaks, catalytic converter issues.
Brand Heritage:
Mazda has a long history of producing engaging, driver-focused vehicles. The Miata (NA) revolutionized the affordable sports car segment upon its debut in 1989.
Model Evolution Nb:
The NB generation (1998-2005) featured a more modern design, improved aerodynamics, and a stiffer chassis compared to the NA generation. The 2001-2005 facelift (NB2) introduced updated styling, including pop-up headlights removal, and performance enhancements.
Production Years Nb:
1998-2005
Manufacturing Location:
Hiroshima, Japan
