The Mazda MX-5, also known as the Miata, is a celebrated lightweight, rear-wheel-drive roadster that captured the spirit of classic sports cars with its accessible and enjoyable driving dynamics. This first-generation (NA) model, produced from 1990 to 1998, is renowned for its engineering quality and reliability, offering a pure motoring experience that revitalized the affordable sports car segment. Featuring a naturally aspirated, multi-point fuel-injected engine available in 1.6-liter and later 1.8-liter displacements, and equipped with either a 5-speed manual or 4-speed automatic transmission, the MX-5 is a testament to Mazda's heritage of creating engaging driver's cars. Its compact dimensions, balanced handling, and focus on driver connection have cemented its status as an automotive icon. This comprehensive full service repair manual provides detailed, step-by-step instructions, diagnostic procedures, and technical specifications tailored for the Mazda MX-5 (Miata) NA generation covering model years 1990 through 1998. It covers all major systems including engine, transmission, brakes, suspension, steering, electrical, body, chassis, and HVAC. The manual is designed to empower both owners and professional technicians, offering guidance on routine maintenance, troubleshooting common and complex issues, and performing detailed repairs or rebuilds. With extensive coverage, including wiring diagrams and illustrations, this manual is an essential resource for maintaining the longevity and optimal performance of your vehicle. 🏷️ Basic Information Identification Make: Mazda Model: MX-5 / Miata Generation: NA (First Generation) Codes Chassis Code: NA (NA6, NA8) 👋 Introduction Market Position Positioning: The Mazda MX-5 (Miata) is a beloved lightweight, rear-wheel-drive roadster renowned for its pure driving experience. This manual targets owners and mechanics who want to maintain, repair, and restore these iconic vehicles. Competitive Analysis Comparisons: Competed against cars like the Toyota MR2, Triumph Spitfire (earlier models), and other small sporty coupes/convertibles. Its key differentiator was accessible, reliable fun-to-drive motoring. Key Features Manual Features: Detailed, step-by-step instructions, diagnostic procedures, wiring diagrams, troubleshooting guides, illustrations, and information tailored for both professional technicians and dedicated DIY enthusiasts. Manual Benefits: Enables owners to save money on repairs, understand their vehicle better, and perform high-quality maintenance and repairs, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Years Covered: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Page Count Estimated Page Count: Extensive (Specific count not provided, but described as 'Full Service Repair Manual' with detailed steps and illustrations, typically 1000+ pages for this type of manual). Manual Type Type: Full Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Yes (Engine mechanical, lubrication, cooling, fuel, exhaust, ignition, emissions, diagnostics) Transmission: Yes (Manual and Automatic transmissions, clutch, driveline) Brakes: Yes (Brake system hydraulics, disc brakes, parking brake, ABS where applicable) Suspension Steering: Yes (Front and rear suspension, steering system, wheel alignment) Electrical: Yes (Wiring diagrams, lighting, instruments, ignition, starting, charging, power windows, etc.) Body Chassis: Yes (Body panels, doors, windows, interior trim, frame/chassis components) HVAC: Yes (Heating, Ventilation, and Air Conditioning system) Safety Systems: Yes (Airbags, seat belts, and other safety features relevant to the model years) Fuel System Details: Fuel pump, injectors, fuel pressure regulator, evaporative emissions control system. Ignition System Details: Ignition coils, spark plugs, distributor (on early models), igniter, ignition timing adjustment. Procedures Included Maintenance: Yes (Scheduled maintenance, fluid changes, filter replacements, inspections) Troubleshooting: Yes (Diagnostic procedures for common and uncommon issues) Repair: Yes (Detailed step-by-step repair instructions for all major components and systems) Rebuild Refurbish: Yes (Covers engine rebuild, transmission overhaul, component refurbishment) Engine Rebuild Procedures: Piston removal/installation, connecting rod service, crankshaft main bearing replacement, cylinder head overhaul (valve job, gasket replacement). Transmission Overhaul: Disassembly, inspection, and reassembly of manual and automatic gearboxes. Technical Depth Depth: Comprehensive (Suitable for professional technicians and advanced DIY mechanics, covering diagnostics, repair, and rebuilds). Diagnostics: Includes detailed diagnostic procedures, fault code interpretation (if applicable for the era), and step-by-step troubleshooting guides for various systems. 📊 Manual Specifications File Format Printability: Full Printable Compatibility: Compatible with all versions of Windows & Mac. Requirements: Adobe PDF Reader & WinRAR. Print Quality Quality: High Resolution PDF, suitable for printing individual pages or the entire manual. Binding Type Binding: Digital PDF (Can be printed and bound by the user) Paper Type Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Displacement Early: 1.6 Liters (1597cc) Engine Displacement Late: 1.8 Liters (1839cc) Performance Early Horsepower 1.6L: 113 hp @ 6500 rpm (JDM/USD) Torque 1.6L: 100 lb-ft @ 5000 rpm (JDM/USD) Performance Late Horsepower 1.8L: 125 hp @ 6500 rpm (USD) Torque 1.8L: 118 lb-ft @ 5000 rpm (USD) Fuel System Induction Type: Naturally Aspirated, Multi-Point Fuel Injection (MPI) Engine Codes Engine Codes: B6 (1.6L), BP (1.8L) 🔧 Transmission Standard Transmission Type Early: 5-Speed Manual Optional Transmission Type Optional: 4-Speed Automatic Features Clutch Type: Hydraulically actuated dry single-plate clutch Transmission Codes Manual Transmission Codes: Various codes depending on year and region (e.g., RWD 5-Speed) Automatic Transmission...