1990 Mazda MIATA Service Repair Manual

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🏷️ Basic Information Identification Make: Mazda Model: Miata Year: 1990 Generation Generation Code: NA Codes Chassis Code: NA0 👋 Introduction Market Position Market Position: The 1990 Mazda Miata (NA generation)...

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类型: Car

斯库: 282004

标签: 1990 Car Cars Mazda MIATA

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Description

🏷️ Basic Information

Identification

Make:

Mazda

Model:

Miata

Year:

Generation

Generation Code:

Codes

Chassis Code:

👋 Introduction

Market Position

Market Position:

The 1990 Mazda Miata (NA generation) revolutionized the affordable sports car segment, offering pure, unadulterated driving pleasure. It was a direct competitor to cars like the Alfa Romeo Spider and Triumph Spitfire, but with modern reliability and accessibility. Its lightweight design and rear-wheel-drive platform made it an instant classic.

Competitive Analysis

Competitive Analysis:

In 1990, the Miata's primary competition was more established but often less refined or reliable. The Miata offered a compelling blend of classic British roadster charm with Japanese engineering precision, a combination that quickly secured its success. This manual is essential for owners looking to maintain or restore this iconic vehicle, providing dealership-level diagnostic and repair capabilities.

Key Features

Key Features:

• Focus on driving dynamics

• Lightweight construction

• Rear-wheel-drive

• Reliable mechanicals

• Pop-up headlights

• Classic convertible styling

📋 Manual Details

Coverage Areas

Manual Coverage Summary:

Complete repair and service for all 1990 Mazda Miata models and engines.

Page Count

Page Count:

Over 1000

Manual Type

Manual Type:

Service Repair Manual / Workshop Manual

Language

Language:

English

Format

Format:

Downloadable:

Compatibility:

All Versions of Windows & Mac

Requirements:

Adobe PDF Reader

Service Type

Service Type:

Instant Download

📖 Manual Coverage

Systems Covered

Systems:

• Engine (Overhaul and Rebuilding)

• Brakes (Service and Procedures)

• Sunroof System

• Timing Belt System (Replacement and Service)

• Electrical System (Wiring Diagrams)

• Engine Performance

• Front End and Alignment

• Suspension System

• Transmission (Removal/Installation and In-Car Servicing)

• Air Conditioning (Service and Capacities)

• Fuel System

• Cooling System

• Exhaust System

• Drivetrain (U-Joint and CV-Joint Service)

• Chassis Components

• Body and Exterior

• Interior Components

• HVAC System

Procedures Included

Procedures:

• Engine Overhaul and Rebuilding

• Timing Belt Replacement

• Brake Servicing Procedures

• Transmission Removal and Installation

• Transmission In-Car Servicing

• Front End Alignment Procedures

• U-Joint and CV-Joint Service

• Air Conditioning Service

• Serpentine Belt Routings and Service

• Trouble Code Diagnosis

• Diagnostic Trouble Tree Charts

• Engine Performance Tuning

• Repair Procedures (General)

• Vacuum Hose Routing and Repair

• Maintenance Schedules and Charts

Technical Depth

Technical Depth:

Comprehensive, from basic maintenance and troubleshooting to complete engine overhauls and advanced diagnostics, mirroring factory technician resources.

Technical Areas

Torque Specifications:

Complete torque specifications for all major fasteners and components.

Vacuum Diagrams:

Detailed vacuum diagrams for engine and emission control systems.

Wiring Diagrams:

Complete and detailed wiring diagrams for all vehicle systems, including engine management, lighting, accessories, and more.

Troubleshooting Diagnostics:

Extensive troubleshooting guides, diagnostic procedures, and computer diagnostic trouble tree charts for identifying and resolving issues.

Illustrations:

Hundreds of illustrations, diagrams, and exploded views to aid in repair and maintenance.

Firing Orders:

Engine firing order specified.

Driving Concerns:

Includes sections addressing common driving concerns and how to diagnose them.

📊 Manual Specifications

File Format

File Format Details:

Digital PDF, allowing zoom for detailed viewing and selective page printing.

Print Quality

Print Quality Description:

High-resolution PDF with hundreds of illustrations and diagrams, optimized for clear viewing and printing.

Binding Type

Binding Type:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Naturally Aspirated Inline-4

Engine Displacement:

1.6 Liters (1598 cc)

Engine Code:

B6-ZE

Performance

Horsepower:

116 hp @ 6500 rpm

Torque:

100 lb-ft @ 5000 rpm

Fuel System

Fuel Injection:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (87 Octane Recommended)

Engine Maintenance

Timing Belt Replacement Interval:

Refer to manual (typically 60,000 miles or 5 years)

Recommended Oil Type:

API SG or SH, SAE 10W-30 (check manual for specific climate recommendations)

Oil Capacity With Filter:

Approximately 3.7 US quarts (3.5 Liters)

🔧 Transmission

Standard

Transmission Type:

5-Speed Manual

Optional

Optional Transmission Type:

4-Speed Automatic (Less Common)

Features

Transmission Fluid Type:

Dexron II or equivalent (check manual for exact specification)

Transmission Fluid Capacity:

Approximately 1.6 US quarts (1.5 Liters) for manual transmission.

📐 Dimensions

Exterior

Length:

155.3 inches (3945 mm)

Width:

66.1 inches (1679 mm)

Height:

48.4 inches (1229 mm)

Wheelbase:

89.2 inches (2266 mm)

Weights

Curb Weight:

Approximately 2250 lbs (1020 kg)

Gross Vehicle Weight Rating:

Refer to manual or vehicle sticker

Cargo

Cargo Volume:

Small trunk space suitable for weekend travel (approx. 4.4 cu ft).

🛡️ Safety Features

Ratings

NHTSA Ratings:

Not explicitly rated by NHTSA in the modern sense; early models had limited safety features.

Active Features

Active Safety Features:

• Four-wheel disc brakes (standard on most models)

• Rear-wheel drive for handling control

Passive Features

Passive Safety Features:

• Reinforced windshield frame

• Seatbelts

• Crumple zones

💡 Technology Features

Infotainment

Infotainment System:

Basic AM/FM stereo with cassette player (optional CD player available). Manual includes wiring for audio system.

Driver Assistance

Driver Assistance Features:

None (This era of vehicle focused on core driving experience).

Connectivity

Connectivity Features:

None.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 5,000 miles or 6 months (whichever comes first), or as detailed in manual.

Air Filter Replacement Interval:

Every 15,000 miles or 1 year.

Spark Plug Replacement Interval:

Every 30,000 miles.

Fluid Specifications

Coolant Type:

Mazda Long Life Antifreeze (or equivalent Ethylene Glycol based coolant with corrosion inhibitors).

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

Dexron II or equivalent (if equipped).

Known Issues

Common Issues:

• Oil leaks (valve cover gasket, rear main seal)

• Alternator failure

• Cooling system issues (radiator, hoses)

• Camshaft seal leaks

• Window regulator failure

• Rust (especially on rocker panels, wheel wells, and rear quarters)

📚 Vehicle History

Brand Heritage

Brand Heritage:

Mazda has a history of producing fun-to-drive vehicles, often with a focus on lightweight design and engaging handling. The Miata is the pinnacle of this philosophy, directly inspired by the classic British roadsters of the 1960s.

Model Evolution

Model Evolution:

The 1990 model year marks the introduction of the first generation of the Mazda Miata, codenamed 'NA'. It set the benchmark for affordable, accessible sports cars and has evolved through subsequent generations (NB, NC, ND) while retaining its core principles.

Production

Production Start Year:

1989 (as a 1990 model year)

Manufacturing Location:

Hiroshima, Japan