The Mazda MX-5, also known as the NA generation, is an iconic lightweight sports car renowned for its pure driving experience, affordability, and reliability. Produced from 1990 through 1998, this rear-wheel-drive convertible roadster embodies Mazda's Jinba Ittai philosophy, fostering a deep connection between the driver and the machine. Its excellent handling, balanced chassis, and lightweight construction have earned it critical acclaim and multiple awards, including numerous appearances on Car and Driver's 10Best list. Available with either a 1.6L or a later 1.8L inline-4 engine, the MX-5 offers engaging performance for spirited driving and track day enthusiasts alike. This comprehensive service and repair manual provides detailed guidance for the maintenance, diagnosis, and repair of your Mazda MX-5 (NA) from model years 1990 to 1998. It covers all essential vehicle systems, including the powertrain, transmission, chassis, and electrical components. Within its extensive pages, you will find step-by-step procedures for routine maintenance, troubleshooting common and complex issues, and detailed instructions for component repair and rebuilding. The manual also includes critical technical specifications, tolerances, and information on special tools, ensuring that both owners and professional technicians have the resources needed to keep this celebrated roadster in optimal condition. 🏷️ Basic Information Identification Make: Mazda Model: MX-5 Generation Name: NA Generation Code: NA Chassis Code: NA Body Style: Convertible (Roadster) Codes Platform Code: DM1 👋 Introduction Market Position Segment: Lightweight Sports Car (Roadster) Reputation: Iconic for its pure driving experience, affordability, and reliability. Competitive Analysis Key Competitors: Lotus Elan M100, Fiat Barchetta, MGF, Toyota MR2 (SW20). Key Features Driving Dynamics: Excellent handling, balanced chassis, rear-wheel drive, lightweight construction. Design Philosophy: Jinba Ittai (Horse and Rider as One) - focus on driver connection. Value Proposition For Owners: Empowers owners to maintain and repair their vehicle, saving costs and ensuring longevity of a cherished classic. For Mechanics: Provides essential technical data and procedures for professional and enthusiast mechanics alike. 📋 Manual Details Coverage Areas Model Years Covered: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Engine Variants Covered: All engine variants for specified years Trim Levels Covered: All trim levels for specified years Page Count Estimated Pages: High (Detailed workshop manual, typically 1000+ pages across multiple volumes or sections) Manual Type Type: Service and Repair Manual Purpose: Comprehensive guide for vehicle maintenance, diagnosis, and repair Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, lubrication system, cooling system, fuel system, exhaust system, ignition system, engine control systems (ECU/PCM). Transmission Drivetrain: Manual transmission (5-speed), Automatic transmission (4-speed), clutch system, driveshafts, differential, axles. Chassis: Suspension (front and rear), steering system, wheels, tires, braking system (front discs, rear discs/drums depending on variant). Electrical Electronics: Battery, charging system, starting system, lighting system (headlights, taillights, interior), gauges and instruments, wipers and washers, horn, power accessories (windows, mirrors), fuse box and wiring diagrams. Body Exterior: Body panels, doors, hood, trunk lid, convertible top mechanism, bumpers, glass, mirrors, exterior trim. Body Interior: Seats, dashboard, interior trim, airbags (if applicable), seat belts, HVAC system (heating, ventilation, air conditioning), audio system. Procedures Included Routine Maintenance: Oil and filter changes, fluid level checks and top-offs, spark plug replacement, air filter replacement, brake pad inspection and replacement, tire rotation and pressure checks. Diagnostic Troubleshooting: Step-by-step diagnostic procedures for common and complex issues, fault code interpretation (OBD-I for early models, potential OBD-II for later ones), circuit testing. Repair Rebuild: Detailed instructions for component removal, installation, repair, and rebuilding of engine, transmission, suspension, brakes, steering, and electrical components. Specifications And Tolerances: Torque specifications for fasteners, measurement tolerances for critical engine and chassis components, electrical resistance values. Special Tools: Identification and usage of specialized tools required for specific repair procedures. Technical Depth Depth: Comprehensive (Covers everything from basic maintenance to complete engine and transmission overhauls, including electrical schematics and diagnostic trees). 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if sourced from a high-quality digital scan. Printability: Printable, allowing users to print specific sections or the entire manual. Print Quality Image Clarity: Depends on the original source scan quality, but professional PDFs aim for clear diagrams and text. Binding Type Binding Method: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code Early: B6ZE (1.6L) Engine Displacement Early: 1597 cc Bore X Stroke Early: 78.0 mm x 83.6 mm Compression Ratio Early: 9.0:1 Horsepower Early: 115-118 hp (SAE Net) @ 6500 rpm Torque Early: 100-103 lb-ft (SAE Net) @ 5000 rpm Engine Code Late: BP-ZE (1.8L, introduced 1994) Engine Displacement Late: 1839 cc Bore X Stroke Late: 83.0 mm x 85.0 mm Compression Ratio Late: 9.0:1 Horsepower Late: 128 hp (SAE Net) @ 6500 rpm Torque Late: 110 lb-ft (SAE Net) @ 4500 rpm Performance Engine Type: Inline 4-cylinder, DOHC, 16-valve Valvetrain: Belt-driven camshafts (timing belt) Fuel System Fuel Delivery: Electronic Fuel...