🏷️ Basic Information Identification Make: Mazda Model: MX-5 Year: 1990 Codes Chassis Code: NA Engine Code: B6ZE 👋 Introduction Market Position Target Audience: Professional technicians and DIY mechanics with basic mechanical and electrical knowledge Competitive Analysis Competitors: Haynes Manuals, Chilton Manuals (though factory service manuals generally offer greater depth) Key Features Advantage Digital: Instant download availability, easy access, search functionality (if enabled) Content Source: Prepares individuals with factory-trained technician knowledge Utility: Guides decision-making for maintenance and repair 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Language: English Format: PDF Download Delivery Method: Instant Download Page Count Estimated Page Count: Likely over 800 pages (typical for factory service manuals of this era) 📖 Manual Coverage Systems Covered Engine: Complete engine mechanicals, lubrication, cooling, fuel, ignition, emission control systems Transmission: Manual transmission (all gears, clutch system), automatic transmission (if applicable for specific markets/models) Drivetrain: Driveshafts, differential, rear axle assembly Suspension: Front and rear suspension components, shock absorbers, springs, bushings Steering: Steering column, steering rack, power steering system (if equipped) Brakes: Front and rear brake systems (discs/drums), hydraulic system, parking brake Electrical: Wiring diagrams, charging system, starting system, lighting, instruments, accessories, engine control unit (ECU) diagnostics Body: Body panels, doors, hood, trunk, convertible top mechanism, interior trim Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points Troubleshooting: Diagnostic procedures, symptom-based troubleshooting guides Repair: Step-by-step repair procedures for all major components and systems Disassembly Assembly: Detailed instructions for removing and reinstalling components Cleaning Reinstalling: Procedures for cleaning parts before reassembly Technical Depth Diagnostics: Advanced diagnostics, including OBD-I (On-Board Diagnostics) information and fault code interpretation Rebuilds: Comprehensive procedures for engine and transmission rebuilds Specifications: Critical torque specifications, clearances, tolerances, and diagnostic values 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if properly created PDF Print Quality Printability: Full Printable Zoom Functionality: YES (Zoom IN/OUT) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Requirements Software Requirements: Adobe PDF Reader, WinZip Operating System Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline 4-Cylinder Displacement: 1.6 Liters (1597 cc) Bore X Stroke: 81.0 mm x 79.3 mm Compression Ratio: 9.4:1 Performance Horsepower: 115 hp @ 6500 rpm (US Spec) Torque: 100 lb-ft @ 5000 rpm (US Spec) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Ignition Ignition System: Electronic Ignition System with Distributor Engine Oil Recommended Oil Viscosity: SAE 10W-30 (under normal conditions) Oil Capacity: Approx. 3.5 Liters (3.7 Quarts) with filter change 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type Optional: 4-Speed Automatic (less common in enthusiast market) Features Clutch Type: Hydraulically actuated dry single plate clutch Fluid Type Manual Transmission Fluid Spec: API GL-4, SAE 75W-90 Gear Oil Fluid Capacity Manual Transmission Fluid Capacity: Approx. 1.8 Liters (1.9 Quarts) 📐 Dimensions Exterior Length: 3955 mm (155.7 in) Width: 1675 mm (66.0 in) Height: 1235 mm (48.6 in) Wheelbase: 2265 mm (89.2 in) Weights Curb Weight: Approx. 955-980 kg (2105-2160 lbs) Gross Vehicle Weight Rating: Approx. 1240 kg (2734 lbs) 🛡️ Safety Features Ratings NHTSA Ratings 1990: NHTSA ratings for this specific year may not be readily available in a standardized digital format. Consult official NHTSA archives if critical. Active Features Brakes: Front Ventilated Discs, Rear Solid Discs (Standard on most trims) ABS: Optional Anti-lock Braking System (ABS) Passive Features Airbags: Driver-side airbag standard from 1990 model year onwards. Seatbelts: Three-point Inertia-reel seat belts 💡 Technology Features Infotainment Audio System: Factory fitted AM/FM stereo cassette player, optional CD player Speakers: Typically 4 speakers Driver Assistance Cruise Control: Optional Connectivity Bluetooth: Not available (aftermarket integration required) Usb Ports: Not available (aftermarket integration required) 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months, whichever comes first (typical recommendation) Air Filter Replacement: Every 15,000 miles or 12 months Spark Plug Replacement: Every 30,000 miles (platinum tipped plugs may have longer intervals) Coolant Flush: Every 30,000 miles or 24 months Fluid Specifications Brake Fluid Type: DOT 3 Power Steering Fluid Type: Dexron II Automatic Transmission Fluid (ATF) or equivalent Coolant Type: Ethylene Glycol based coolant (Mazda recommends a 50/50 mix with distilled water) Known Issues Rust Prone Areas: Rocker panels, rear wheel arches, sills, subframes (common for this generation, especially in rust-belt regions) Engine Oil Leaks: Valve cover gasket, rear main seal, oil pan gasket Cooling System: Radiator leaks, thermostat issues Convertible Top: Stiffening or tearing of the top material, worn seals Suspension Wear: Worn bushings, ball joints, tie rod ends 📚 Vehicle History Brand Heritage Mazda Philosophy: Jinba Ittai ('horse and rider as one') - emphasizing driver connection and agility Model Evolution First Generation: NA generation (1989-1997), MX-5 Miata introduced as a spiritual successor to the Lotus Elan 1990 Updates: Introduction of the driver's airbag as standard...