🏷️ Basic Information Identification Make: Mazda Model: Miata Generation: First Generation (NA) Chassis Code: NA0 (North America), Eunos Roadster (Japan), MX-5 (Europe) Codes Engine Codes: B6ZE-R Transmission Codes: M5 (Manual), G4A-EL (Automatic - less common for this era, but possible) 👋 Introduction Market Position Target Audience: Enthusiast owners, DIY mechanics, professional repair shops specializing in classic sports cars. Key Selling Point: Empowers owners to maintain and repair their beloved NA Miata, preserving its iconic status and ensuring longevity. Competitive Analysis Competitor Manuals: Haynes, Chilton (often less detailed than factory service manuals), owner's manuals (too basic). Key Features Feature 1: Authoritative and complete repair information directly from the manufacturer's technical documentation. Feature 2: Detailed illustrations, diagrams, and exploded views for clarity. Feature 3: Step-by-step instructions for complex procedures. Feature 4: Troubleshooting guides to quickly diagnose and resolve issues. Feature 5: Essential for restoring or maintaining an iconic classic sports car. 📋 Manual Details Coverage Areas Manual Type: Digital Workshop Repair Manual Language: English Format: Digital (likely PDF or similar e-book format) Page Count: Estimated 500-800+ pages (typical for comprehensive workshop manuals of this era) Coverage Years: 1991-1992 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication system, cooling system, fuel system (EFI), ignition system, emissions control, engine diagnostics, performance tuning. Transmission: Manual transmission (removal, installation, disassembly, assembly, repair), clutch system, automatic transmission (if applicable for specific models covered, though less common for this manual's focus). Drivetrain: Driveshafts, differential, rear axle assembly, wheel bearings. Suspension: Front suspension (double wishbone), rear suspension (multi-link), shock absorbers, springs, bushings, steering knuckle, alignment procedures. Steering: Steering column, steering rack, power steering system (if equipped), steering linkage. Brakes: Front disc brakes, rear disc brakes, hydraulic system, ABS (if equipped), parking brake, brake fluid specifications and bleeding procedures. Electrical: Battery, charging system (alternator, starter), lighting system (headlights, taillights, interior), ignition system, fuel injection control, instrument cluster, power windows, power mirrors, fuses, relays, wiring diagrams. Body: Body structure, exterior panels, doors, hood, trunk lid, convertible top mechanism, interior trim, seats, body seals, anti-corrosion measures. Heating Ventilation Air Conditioning: HVAC system components, refrigerant, heater core, A/C compressor, blower motor, climate controls, dash removal for access. Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, spark plug service, coolant flushes, brake fluid changes, tire rotation, belt inspections. Troubleshooting: Diagnostic charts, symptom-based troubleshooting, common issues and their resolutions, electrical circuit diagnosis, engine performance issues. Repair: Engine component repair/rebuild (pistons, rings, valves, bearings), transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair, body panel repair, convertible top repair. Diagnostics: On-board diagnostic (OBD-I) codes and interpretation, sensor testing, actuator testing, multimeter usage for electrical diagnostics. Adjustments: Idle speed adjustment, throttle position sensor (TPS) adjustment, ignition timing adjustment (if applicable for the era), clutch adjustment. Installation: Component installation (e.g., new engine, transmission, suspension parts), accessory installation (if covered). Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Includes detailed component diagrams, torque specifications, clearances, and specialized tool requirements. 📊 Manual Specifications File Format File Type: Digital Download (PDF, EPUB, etc.) Searchability: Likely searchable text, allowing quick access to specific topics. Printable: Yes, typically designed for printing specific sections or the entire manual. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, DOHC, 16-valve Displacement: 1.6 Liters (1597 cc) Bore X Stroke: 78.0 mm x 83.6 mm Compression Ratio: 9.4:1 Fuel Delivery: Electronic Fuel Injection (EFI) - Sequential Multi-port Fuel Injection (SMPI) Performance Horsepower: 115 hp @ 6500 rpm (approx.) Torque: 100 lb-ft @ 5000 rpm (approx.) Fuel System Fuel Type: Unleaded Gasoline (87 octane or higher recommended) Fuel Tank Capacity: 45 Liters (11.9 US Gallons) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Optional Transmission Type: 4-Speed Automatic Transmission (less common, typically denoted by G4A-EL) Features Clutch Type: Hydraulic, Dry Single Plate Manual Transmission Fluid: API GL-4, SAE 75W-90 (check specific manual for exact spec) Automatic Transmission Fluid: Dexron III or equivalent (check specific manual for exact spec) 📐 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) Front Track: 1420 mm (55.9 in) Rear Track: 1430 mm (56.3 in) Weights Curb Weight: Approx. 950-1000 kg (2094-2205 lbs) depending on options Gross Vehicle Weight Rating: Approx. 1250 kg (2755 lbs) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 4/5 Stars (1992 model) Active Features Braking System: Standard: Front Ventilated Discs, Rear Solid Discs. Optional: Anti-lock Braking System (ABS) on some models. Traction Control: Not typically equipped on these early models. Passive Features Airbags: Driver-side airbag standard from 1992 model year onward. Passenger airbag not available. Seat Belts: Three-point inertia reel seatbelts Rollover Protection: Reinforced A-pillars and optional factory-style or aftermarket roll bars. 💡 Technology Features Infotainment Head Unit: Factory AM/FM/Cassette player....