Segment:
Lightweight sports car, convertible, roadster
Target Audience:
Enthusiasts, DIY mechanics, service professionals
Key Competitors:
Porsche Boxster, BMW Z3, Honda S2000, Toyota MR2 Spyder
Vehicle Philosophy:
Jinba Ittai (Horse and Rider as One) - driver-centric handling and feedback
Manual Value Proposition:
Provides essential, detailed information for maintaining and repairing the iconic Mazda MX-5 Miata, empowering owners and technicians.
Engine:
All engine systems, including: Engine mechanical, lubrication, cooling, fuel, ignition, emission control, engine electrical, starting, charging.
Transmission:
Manual and Automatic Transmission: Removal, installation, disassembly, assembly, diagnosis, and repair.
Drivetrain:
Driveshaft, differential, axles, wheel bearings.
Suspension:
Front and rear suspension components, springs, shock absorbers, control arms, bushings, steering knuckles.
Steering:
Power steering system, steering column, steering rack, tie rods, diagnosis.
Brakes:
Front and rear brake systems (disc brakes), ABS, parking brake, hydraulic lines, calipers, rotors, pads.
Electrical System:
Complete electrical system, wiring diagrams, fuses, relays, lighting, power windows, locks, mirrors, audio system, instrument cluster.
Body And Interior:
Exterior body panels, doors, hood, trunk, bumpers, interior trim, seats, airbags, climate control system, body electrical.
Maintenance:
Routine maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement.
Troubleshooting:
Diagnostic procedures, symptom-based troubleshooting, fault code interpretation.
Repair And Overhaul:
Detailed step-by-step repair procedures for all major components and systems, including engine rebuilds and transmission overhauls.
Component Replacement:
Procedures for replacing all serviceable parts, from sensors to major mechanical assemblies.
Specifications And Tolerances:
Torque specifications, clearances, fluid capacities, and other critical technical data.
Depth:
Comprehensive: Covers from basic maintenance and diagnostics to complete engine and transmission rebuilds.
Engine Code 1999 2000:
BP-Z3 (1.8L DOHC)
Engine Code 2001 2002:
BP-Z3 (Revised 1.8L DOHC)
Horsepower 1999 2000:
140 hp @ 6000 rpm
Torque 1999 2000:
119 lb-ft @ 4500 rpm
Horsepower 2001 2002:
142 hp @ 6000 rpm
Torque 2001 2002:
125 lb-ft @ 4500 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (SMPI)
Fuel Type:
Unleaded Gasoline, 87 Octane (minimum recommendation)
Ignition Type:
Distributorless Electronic Ignition (Coil-on-Plug for later models)
Layout:
Inline 4-cylinder, DOHC, 16 valves
Transmission Type Standard:
5-speed Manual
Transmission Type Optional:
4-speed Automatic
Clutch Type:
Hydraulically actuated, multi-plate dry clutch
Transmission Fluid Manual:
Mazda GL-5 SAE 75W-90 Gear Oil (e.g., Mazda Part No. 8300-49-417)
Transmission Fluid Automatic:
Dexron III / Mercon Automatic Transmission Fluid (ATF)
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, whichever comes first (check manual for specific driving conditions).
Air Filter Replacement:
Inspect every 15,000 miles (24,000 km), replace as needed.
Spark Plug Replacement:
Every 60,000 miles (96,000 km) for standard plugs, consult manual for iridium/platinum.
Coolant Replacement:
Initial 105,000 miles (168,000 km) or 7 years, then every 52,500 miles (84,000 km) or 3.5 years.
Engine Oil Type:
API SG/SH or ILSAC GF-II or GF-III certified synthetic or semi-synthetic SAE 5W-30 or 5W-40. (e.g., Mazda Genuine Oil or equivalent).
Engine Oil Capacity:
4.2 US quarts (4.0 Liters) with filter change
Coolant Type:
Ethylene Glycol Based Antifreeze/Coolant (Mazda Long Life Antifreeze or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4 (check cap or manual for specific recommendation)
Oil Consumption:
Some engines may exhibit higher than average oil consumption, especially at higher mileage. Ring seal issues can contribute.
Rear Main Seal Leaks:
Can occur, requiring transmission removal for replacement.
Window Regulator Failure:
Common wear item, particularly on older units.
Radiator Corrosion:
Aluminum radiators can corrode over time, especially if coolant is not maintained.
Clutch Wear:
Clutch wear is typical for a sports car; replacement procedures are detailed in the manual.
Heritage:
Mazda's long history of producing lightweight, driver-focused sports cars, dating back to the Cosmo Sport and RX-7.
Nb Generation Introduction:
The NB generation, introduced for the 1999 model year, was an evolution of the NA Miata, featuring a stiffer chassis, improved aerodynamics, and updated styling.
Nb Facelift:
A significant facelift occurred for the 2001 model year, introducing new front and rear fascia designs, updated interior elements, and engine enhancements.
Production Years Nb:
1998-2005
Manufacturing Location:
Hiroshima, Japan
