🏷️ Basic Information Identification Make: Mazda Model: MX-5 Miata Generation Code: NA (First Generation) Model Years Covered: 1991, 1992 Chassis Code: NA Engine Code Identifier: 1.6L 4-Cylinder 👋 Introduction Market Position Positioning: Targeted at owners and independent repair shops of the first-generation Mazda MX-5 Miata (NA chassis) seeking a comprehensive, all-in-one repair resource. Competitive Analysis Comparison: Positions itself as the 'only manual you will ever need,' suggesting it aims to be more complete than basic owner's manuals or specialized repair guides. Competes with official Mazda factory service manuals and other aftermarket repair manuals. Key Features Feature List: Massive page count (1250+), covers all aspects of repair and maintenance, specifically tailored to 1991-1992 1.6L Miata. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Fix Manual Page Count Total Pages: 1250+ Manual Type Type: Comprehensive Workshop Manual Language Language: English Format Format: Likely Digital (PDF) based on description, though physical print is possible but unconfirmed. 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, overhaul, timing belt, cooling system, lubrication system, fuel injection, ignition system. Transmission: Manual and automatic transmission repair, clutch system, driveshafts, differentials, fluid changes. Brakes: Hydraulic system, disc brake overhaul (front and rear), parking brake, ABS (if applicable to these years/trims), bleeding procedures. Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment procedures, steering system. Electrical: Complete wiring diagrams, lighting system, starting and charging system, instrument cluster, fuse box, relays, diagnostics. Bodywork: Body panel repair, door mechanisms, convertible top operation and repair, interior trim, glass replacement, rust prevention. HVAC: Air conditioning system, heater core, blower motor, refrigerant handling, diagnostics. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting for common problems, electrical fault finding. Repair: Step-by-step instructions for component removal, installation, and adjustment for all major systems. Rebuild: Detailed procedures for engine, transmission, and differential rebuilds, including specifications and tolerances. Technical Depth Depth: Comprehensive; covers everything from basic routine maintenance to full engine and transmission overhauls, including electrical system diagnostics and bodywork. 📊 Manual Specifications File Format Digital Format: Likely PDF. Searchable text and printable pages are highly desirable features of such manuals. Print Quality Quality: Cannot be determined from product description. A good manual should have clear diagrams and text. Binding Type Binding: Not applicable if digital; if physical, would typically be spiral-bound or perfect-bound for workshop use. Paper Type Paper Quality: Not applicable if digital; if physical, would ideally be durable paper for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-Cylinder, DOHC Displacement: 1598 cc (1.6 Liters) Bore X Stroke: 83.0 mm x 74.2 mm Compression Ratio: 9.4:1 Performance Horsepower Hp: 116 hp @ 6500 rpm (US Spec) Torque Lb Ft: 100 lb-ft @ 5000 rpm (US Spec) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with multi-point injection. Fuel Type: Unleaded Gasoline (87 octane minimum recommended) Ignition System Ignition Type: Distributorless Ignition System (DIS) or Distributor-based, depending on specific early models, but generally DIS for these years. Cooling System Coolant Type: Ethylene Glycol based, typically a 50/50 mix with distilled water. Lubrication System Oil Type: SAE 5W-30 or 10W-30 API SG or SH rated. Oil Capacity Quarts: Approx. 4.2 US quarts (4.0 liters) with filter change. 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission (available on some models) Manual Transmission Fluid Fluid Type: API GL-4 SAE 75W-90 or 75W-85 gear oil. Automatic Transmission Fluid Fluid Type: Dexron II or equivalent. 📐 Dimensions Exterior Length Inches: 155.7 in Width Inches: 65.9 in Height Inches: 48.6 in Wheelbase Inches: 89.2 in Track Width Front Inches: 53.7 in Track Width Rear Inches: 53.9 in Weights Curb Weight Lbs: Approx. 2,300 - 2,400 lbs (depending on transmission and options) 🛡️ Safety Features Ratings NHTSA Frontal Crash Test Driver: Not directly comparable to modern standards. Early models generally performed poorly in legacy frontal crash tests. Active Features ABS: Optional on some early models, standard on later years/trims. Passive Features Airbags: Driver-side airbag standard from 1990 model year onwards. Seat Belts: Three-point seat belts. Chassis Design Frame Type: Unibody construction with integrated safety cage. 💡 Technology Features Infotainment Audio System: Typically a factory AM/FM/Cassette player with 2 or 4 speakers. Aftermarket upgrades are very common. Instrument Cluster: Analog gauges: speedometer, tachometer, fuel level, coolant temperature, oil pressure (on some models). Driver Assistance Cruise Control: Optional on most models. Connectivity Connectivity Features: Minimal by modern standards; primarily focused on basic vehicle operation. 🔧 Maintenance Service Intervals Oil And Filter Change: Every 5,000 miles or 6 months, whichever comes first. Air Filter Replacement: Every 15,000 miles or 12 months. Fuel Filter Replacement: Every 30,000 miles or 24 months. Spark Plug Replacement: Every 30,000 miles (check specific plug type). Timing Belt Replacement: Crucial: Every 60,000 miles or 5 years. Failure...