1998 Mazda MX-5 (2nd gen NB) Service and Repair Manual

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🏷️ Basic Information Identification Make: Mazda Model: MX-5 Year: 1998 Body Style: Convertible Platform: NA/NB MX-5 Generation Generation Code: NB 👋 Introduction Market Position Vehicle Segment: Lightweight, two-seater sports car....

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Type: Car

Vendor:

Sku: 458734

Tags: 1998 Car Cars Mazda Misc MX-5 (2nd gen NB)

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Description

🏷️ Basic Information

Identification

Make:

Mazda

Model:

Year:

Body Style:

Convertible

Platform:

NA/NB MX-5

Generation

Generation Code:

👋 Introduction

Market Position

Vehicle Segment:

Lightweight, two-seater sports car.

Target Audience:

Enthusiasts seeking agile handling and driving pleasure.

Competitive Analysis

Primary Competitors 1998:

Porsche Boxster, BMW Z3, Toyota MR2, Honda S2000 (later in generation).

Key Features

Driving Dynamics:

Renowned for its balanced chassis, rear-wheel-drive, and engaging steering.

Engine Layout:

Front-engine, rear-wheel-drive.

Convertible Top:

Manual or optional power-operated soft-top.

📋 Manual Details

Coverage Areas

Coverage Scope:

All Models & All Repairs A-Z

Vehicle Specificity:

Vehicle Specific

Intended User:

Dealership Technicians

Page Count

Estimated Pages:

Comprehensive (Actual count varies by specific manual edition)

Manual Type

Type:

Service and Repair Manual

Language

Language:

English

Format

Format:

Digital (Likely PDF)

📖 Manual Coverage

Systems Covered

Engine Management:

Detailed diagnostics, component testing, sensor readings, ECU functions, emissions control.

Fuel System:

Fuel injection system, fuel pump, injectors, fuel pressure regulator, EVAP system.

Ignition System:

Ignition coils, spark plugs, ignition timing, control modules.

Cooling System:

Radiator, coolant hoses, thermostat, water pump, cooling fan operation.

Exhaust System:

Catalytic converter, muffler, exhaust manifold, O2 sensors.

Transmission Manual:

Clutch system, gearbox overhaul, gear selection mechanisms, shift linkage.

Transmission Automatic:

Transmission control unit, hydraulic systems, torque converter, fluid changes.

Drivetrain:

Drive shafts, differential, wheel bearings, axle components.

Suspension Front:

Double wishbone, shock absorbers, springs, control arms, ball joints, bushings.

Suspension Rear:

Multi-link, shock absorbers, springs, control arms, bushings.

Steering System:

Power steering pump, rack and pinion, steering column, tie rods.

Brake System Front:

Brake calipers, rotors, brake pads, hydraulic lines, ABS components.

Brake System Rear:

Brake calipers, rotors, brake pads, hydraulic lines, ABS components.

Electrical System:

Battery, alternator, starter motor, wiring diagrams, fuses, relays.

Lighting System:

Headlights, taillights, interior lighting, bulb specifications.

HVAC System:

Air conditioning, heater core, blower motor, refrigerant, climate control.

Body Exterior:

Body panel removal/installation, door mechanisms, convertible top operation.

Body Interior:

Dashboard removal, seat components, trim panels, carpeting.

Procedures Included

Maintenance Procedures:

Oil changes, filter replacements, spark plug replacement, fluid level checks and top-offs.

Troubleshooting:

Diagnostic flowcharts, symptom-based repair guides, error code interpretation.

Repair Procedures:

Component removal, installation, and adjustment for all major systems.

Engine Rebuild:

Complete engine disassembly, inspection, machining specifications, and reassembly.

Transmission Overhaul:

Detailed steps for rebuilding both manual and automatic transmissions.

Brake Service:

Rotor and pad replacement, caliper service, brake bleeding, ABS system repair.

Electrical Diagnostics:

Wiring diagram interpretation, component testing using multimeters and oscilloscopes.

Suspension Alignment:

Alignment specifications, caster, camber, toe adjustment procedures.

Body Panel Repair:

Dent repair, panel replacement, welding procedures, sealant application.

Technical Depth

Depth Level:

Comprehensive (from routine maintenance to full engine/transmission rebuilds)

Diagnostic Tools:

Reference to specific diagnostic tools and scan procedures.

📊 Manual Specifications

File Format

Digital Format:

PDF (Searchable Text)

Print Quality

Image Resolution:

High-resolution for clear diagrams and illustrations.

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Code:

BP-ZE

Engine Type:

Inline 4-cylinder, DOHC, 16-valve

Displacement:

1.8 Liters (1839 cc)

Performance

Horsepower:

140 hp @ 6500 rpm

Torque:

119 lb-ft @ 5000 rpm

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (91 Octane Recommended)

Engine Management

Engine Control Unit:

ECU (Specific part number varies by market)

🔧 Transmission

Standard

Transmission Type:

5-Speed Manual

Optional

Transmission Type:

4-Speed Automatic

Features

Clutch Type:

Hydraulic Actuated Dry Single Plate

Fluid Specs

Manual Transmission Fluid:

API GL-4, SAE 75W-90 (Check specific manual for exact spec and capacity)

Automatic Transmission Fluid:

Dexron III or equivalent (Check specific manual for exact spec and capacity)

📐 Dimensions

Exterior

Length:

Approximately 3920 mm (154.3 inches)

Width:

Approximately 1680 mm (66.1 inches)

Height:

Approximately 1230 mm (48.4 inches)

Wheelbase:

Approximately 2265 mm (89.2 inches)

Weights

Curb Weight:

Approximately 1050-1100 kg (2315-2425 lbs)

Gross Vehicle Weight Rating:

Refer to vehicle VIN plate or manual.

Cargo

Trunk Volume:

Limited (approx. 150 liters / 5.3 cubic feet)

🛡️ Safety Features

Ratings

NHTSA Front Impact:

Not extensively tested by NHTSA for this specific generation, but generally considered safe for its class.

IIHS Crash Test:

Not prominently rated by IIHS for this generation.

Active Features

Anti-lock Braking System (Standard on most models)

Passive Features

Airbags:

Driver and Passenger Airbags (Standard)

Rollover Protection:

Reinforced A-pillars and optional roll bar.

Seatbelts:

Three-point inertia reel seatbelts.

💡 Technology Features

Infotainment

Audio System:

Factory fitted AM/FM stereo with CD player (optional) and speakers.

Display:

Basic digital clock and radio display.

Driver Assistance

Cruise Control:

Available on some trim levels.

Connectivity

Bluetooth:

Not available on factory systems for this model year.

Lighting

Headlights:

Fixed projector beam headlights (H4 bulbs).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 7,500 miles or 12 months, whichever comes first (synthetic oil recommended).

Air Filter Replacement:

Every 15,000 miles or 12 months.

Spark Plug Replacement:

Every 30,000 miles (Copper plugs) or 60,000 miles (Platinum plugs).

Timing Belt Replacement:

N/A (Engine uses a timing chain).

Fluid Specifications

Engine Oil Type:

API SJ, ILSAC GF-2, SAE 5W-30 (Synthetic recommended for optimal performance and protection).

Engine Oil Capacity:

Approximately 4.1 US quarts (3.9 liters) with filter change.

Coolant Type:

Mazda FL22 or equivalent long-life coolant (50/50 mix with distilled water).

Brake Fluid Type:

DOT 3 or DOT 4.

Known Issues

Oil Consumption:

Some early NB models may exhibit slightly higher oil consumption, monitor levels regularly.

Rear Main Seal Leak:

Can occur over time, especially with high mileage. Manual provides inspection and replacement procedures.

Suspected Power Window Motors:

While not a widespread 'failure', power window mechanisms can require lubrication or repair; manual covers this.

Convertible Top Leaks:

Can develop over time due to seal wear; manual details seal inspection and replacement.

📚 Vehicle History

Brand Heritage

Mazda Philosophy:

Jinba Ittai - 'Horse and Rider as One', emphasizing driver connection.

Model Evolution

Generation Start:

NB generation introduced in 1998 (for the 1999 model year in some markets).

Design Changes From Na:

New chassis, updated body styling with fixed headlights (replacing pop-ups), improved aerodynamics, wider track.

Production

Manufacturing Location:

Hiroshima, Japan

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

Mazda MX-5 (all generations) frequently recognized by automotive publications for its driving dynamics.