🏷️ Basic Information Identification Make: Mazda Model: MX-5 Miata Codes Chassis Code: NB Variant Code: NB8B Generation Generation Name: Second Generation Generation Years: 1998-2005 👋 Introduction Market Position Positioning: The Mazda MX-5 Miata (NB) is a quintessential lightweight, rear-wheel-drive sports car celebrated for its pure driving experience and affordability. This manual targets owners and independent repair shops seeking to maintain or repair their NB Miata. Competitive Analysis Competitors: Competed against vehicles like the Toyota MR2 Spyder, Porsche Boxster (though at a higher price point), and various other small roadsters of its era. Key Features Features: Renowned for its balanced chassis, responsive steering, and engaging driving dynamics. The NB generation offered improved refinement and more power over its predecessor. 📋 Manual Details Coverage Areas Main Coverage: Complete Workshop Service and Repair Specific Systems: Engine Mechanical, Lubrication, Cooling, Fuel, Ignition, Exhaust, Clutch, Manual Transmission, Automatic Transmission, Driveshaft, Axles, Suspension (Front & Rear), Steering, Brakes (Hydraulic & Parking), Wheels & Tires, Body Exterior, Body Interior, Body Electrical System, HVAC, SRS Airbag System, Anti-lock Braking System (ABS), Cruise Control, Audio System. Page Count Estimated Page Count: 1500+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, reassembly, torque specifications, timing belt/chain procedures, piston/ring specifications, valve train, cylinder head, crankshaft, connecting rods. Lubrication System: Oil pump, oil filter, oil pan, oil pressure testing, lubrication passages. Cooling System: Radiator, water pump, thermostat, coolant hoses, cooling fan operation, pressure testing, coolant specifications. Fuel System: Fuel pump, fuel injectors, fuel pressure regulator, fuel filter replacement, fuel tank, EVAP system. Ignition System: Spark plugs, ignition coils, ignition timing, crankshaft position sensor, camshaft position sensor. Exhaust System: Exhaust manifold, catalytic converter, mufflers, oxygen sensors. Transmission Manual: Clutch inspection, clutch replacement, transmission fluid type and capacity, gearshift linkage, transmission disassembly and reassembly, bearing replacement, seal replacement. Suspension: Front and rear shock absorbers/struts, springs, control arms, ball joints, bushings, wheel alignment specifications. Steering: Steering rack, power steering pump, power steering fluid, tie rod ends, steering column. Brakes Hydraulic: Brake pads, brake rotors, brake calipers, master cylinder, brake lines, brake fluid type and bleeding procedure. Electrical System: Wiring diagrams, fuse box locations, relay functions, lighting system, battery, alternator, starter motor, body control module (BCM). HVAC System: Air conditioning system operation, refrigerant types, blower motor, heater core, evaporator, cabin air filter replacement. Body Exterior: Door panel removal, bumper replacement, hood/trunk operation, convertible top service (if applicable to specific variant). Safety Srs: Airbag system components, diagnostic procedures, safety precautions when working with SRS. Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, belt inspection/replacement, tire rotation. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues, fault code interpretation, symptom-based troubleshooting guides. Repair: Step-by-step repair instructions for all major vehicle systems, including component replacement, adjustments, and calibration. Diagnostics: OBD-II system diagnostics, sensor testing, actuator testing, module communication. Installation: Instructions for replacing major components like engines, transmissions, suspension parts, and body panels. Technical Depth Depth: Comprehensive, covering everything from basic preventative maintenance to complete engine and transmission overhauls. Includes detailed specifications and tolerances for mechanical components. 📊 Manual Specifications File Format Format Details: Searchable PDF with hyperlinked table of contents for easy navigation. High-resolution scans of original manufacturer documentation. Print Quality Quality: Printable pages with clear text and legible diagrams. Designed for clarity during workshop use. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code Nb8B: BP-Z3 (1.8L DOHC 16-valve Inline-4) Performance Horsepower Nb8B: 140-146 hp (depending on specific market and year) Torque Nb8B: 119-122 lb-ft (depending on specific market and year) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Mechanical Bore X Stroke: 83.0 mm x 85.0 mm Compression Ratio: 9.0:1 Valvetrain: Dual Overhead Camshafts (DOHC), 16 valves, Chain-driven camshafts Timing Mechanism: Timing Belt Coolant Capacity: Approx. 5.5 liters (1.45 US gal) Oil Capacity: Approx. 3.7 liters (3.9 US qt) with filter change Recommended Oil Type: API SG or SH, ILSAC GF-II or higher, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on climate) Spark Plug Type: NGK BKR6E-11 or equivalent Spark Plug Gap: 1.0-1.1 mm (0.039-0.043 in) 🔧 Transmission Standard Transmission Type Nb8B: 6-speed Manual Transmission Optional Transmission Type Optional: 4-speed Automatic Transmission (available on some NB models) Features Clutch Type: Dry, single-plate, diaphragm spring type Manual Transmission Fluid Type: API GL-4, SAE 75W-90 Gear Oil Automatic Transmission Fluid Type: Mazda ATF M-III or equivalent (Mercon V) 📐 Dimensions Exterior Length: approx. 3955 mm (155.7 in) Width: approx. 1680 mm (66.1 in) Height: approx. 1235 mm (48.6 in) Wheelbase: approx. 2265 mm (89.2 in) Weights Curb Weight: approx. 1050-1150 kg (2315-2535 lbs) depending on transmission and options Gross Vehicle Weight Rating: Not explicitly stated, but typically around 1300-1400 kg Towing...