The Mazda Miata (NA generation) is a celebrated lightweight, two-seater sports car, produced from 1991 to 1993. Inspired by classic British roadsters, it embodies the 'Jinba Ittai' philosophy, focusing on the harmonious connection between driver and machine. This rear-wheel-drive vehicle, powered by a 1.6L DOHC engine, is renowned for its exceptional handling, balanced chassis, and responsive steering, making it a joy to drive on winding roads and a consistent performer on automotive enthusiast lists. Its accessible design and pure driving experience have cemented its status as a beloved icon in the automotive world. This comprehensive Service and Repair Manual provides detailed information for the 1991-1993 Mazda Miata. It covers a wide array of systems, including engine mechanicals, fuel and ignition systems, cooling, lubrication, exhaust, transmission (manual and automatic), drivetrain, suspension, steering, brakes, and the electrical system. The manual includes step-by-step repair procedures, maintenance schedules, troubleshooting guides, diagnostic information, torque specifications, and wiring diagrams. It is an essential resource for professional technicians and experienced DIY enthusiasts aiming to maintain, diagnose, and repair this classic sports car, ensuring its optimal performance and longevity. 🏷️ Basic Information Identification Make: Mazda Model: Miata Model Code: NA (First Generation) Years Covered: 1991, 1992, 1993 👋 Introduction Market Position Vehicle Segment: Lightweight, affordable two-seater sports car Positioning: Accessible, fun-to-drive roadster inspired by classic British sports cars Competitive Analysis Competitors 1991 1993: Alfa Romeo Spider, Triumph Spitfire (older models), Datsun 240Z/260Z (older models) Key Features Driving Dynamics: Excellent handling, balanced chassis, light weight, responsive steering Design Philosophy: 'Jinba Ittai' (horse and rider as one) - emphasizing driver connection Powertrain Layout: Front engine, rear-wheel drive 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Download Target Audience: Professional Technicians and Experienced DIY Enthusiasts 📖 Manual Coverage Systems Covered Engine Mechanical: 1.6L DOHC (B6-ZE) engine disassembly, assembly, inspection, and overhaul Fuel System: Fuel injection system, fuel pump, injectors, fuel pressure regulator, evaporative emission control (EVAP) Ignition System: Ignition coils, spark plugs, distributor (if applicable), ignition timing Cooling System: Radiator, water pump, thermostat, coolant flow, fan operation Lubrication System: Oil pump, oil filter, oil passages, oil pressure diagnosis Exhaust System: Exhaust manifold, catalytic converter, mufflers, oxygen sensors Transmission Manual: 5-speed manual transmission (FS5W71B) overhaul, clutch system, shift linkage Transmission Automatic: Optional 4-speed automatic transmission (43LE) overhaul, torque converter, valve body Drivetrain: Rear-wheel drive, driveshaft, differential, axles, wheel bearings Suspension Front: Double wishbone, springs, shock absorbers, control arms, ball joints, sway bar Suspension Rear: Multi-link, springs, shock absorbers, trailing arms, control arms, sway bar Steering System: Rack and pinion, power steering system (if equipped), steering column, tie rods Brake System: Front disc brakes, rear disc brakes, hydraulic system, ABS (if equipped), parking brake Electrical System: Battery, charging system, starter, lighting, horn, power windows, power locks Body And Chassis: Body panels, doors, hood, trunk, convertible top mechanism, frame components HVAC: Heating, ventilation, and air conditioning (HVAC) system components and service Interior: Seats, dashboard, instrumentation, trim panels, seat belts Procedures Included Maintenance Tasks: Oil and filter changes, coolant flushes, spark plug replacement, air filter replacement, belt inspection and replacement Troubleshooting Guides: Diagnostic charts and procedures for common drivability, electrical, and mechanical issues Repair Procedures: Detailed step-by-step instructions for component removal, installation, and repair Engine Rebuild: Comprehensive procedures for engine disassembly, cleaning, inspection, measurement, and reassembly Transmission Rebuild: Detailed instructions for manual and automatic transmission overhauls Brake Service: Brake pad replacement, rotor resurfacing/replacement, caliper service, brake fluid bleeding Electrical Diagnostics: Wiring diagrams, circuit testing, troubleshooting of electrical faults Suspension And Steering Alignment: Adjustment and alignment procedures Convertible Top Service: Adjustment and repair of the soft-top mechanism Technical Depth Depth Level: Comprehensive; covers from routine maintenance to complete engine and transmission rebuilds Diagnostic Information: Includes diagnostic trouble codes (DTCs), fault symptom analysis, and repair procedures Torque Specifications: Detailed torque values for all critical fasteners Clearances And Tolerances: Precise specifications for engine and drivetrain component clearances Wiring Diagrams: Complete electrical wiring schematics for all systems Special Tools: Identification and usage of specialized tools required for specific repairs 📊 Manual Specifications File Format Digital Format: PDF Searchability: Searchable text within the PDF document Printability: Printable pages Print Quality Image Resolution: High-resolution for clear diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Completeness Completeness Level: Full Service Manual ⚙️ Engine Specifications Primary Engine Engine Code: B6-ZE Engine Type: Inline 4-cylinder, DOHC (Dual Overhead Camshaft) Displacement: 1597 cc (1.6 Liters) Bore X Stroke: 78.0 mm x 83.6 mm Compression Ratio: 9.4:1 Performance Horsepower: 114 hp @ 6500 rpm (approx.) Torque: 100 lb-ft @ 5000 rpm (approx.) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (87 octane or higher recommended) Fuel Tank Capacity: 11.4 US gallons (43 Liters) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission (FS5W71B) Optional Transmission Type: 4-speed Automatic...