🏷️ Basic Information Identification Make: Mazda Model: MX-3 (Eunos 30X) Market Variant: Eunos 30X Codes Chassis Code: EC Engine Codes: B6304FS (1.8L V6), K8-DE (1.6L DOHC) 👋 Introduction Market Position Segment: Compact Sports Coupe / Personal Luxury Coupe Target Audience: Enthusiasts seeking a stylish, V6-powered, front-wheel-drive coupe with accessible maintenance Competitive Analysis Competitors: Honda Prelude, Toyota Celica, Mitsubishi Eclipse, Nissan 240SX (S13) Key Features Differentiating Factors: Unique V6 engine option for its class, distinctive styling, Mazda's reputation for handling Manual Purpose Purpose: To provide comprehensive repair, maintenance, and diagnostic information for Mazda MX-3 (Eunos 30X) V6 models. 📋 Manual Details Coverage Areas Model Years: 1991-1998 Engine Coverage: 1.8L V6 DOHC (B6304FS), 1.6L DOHC (K8-DE) Region Coverage: Global (likely based on factory specifications, adaptable to regional variations) Page Count Estimated Pages: Hundreds (as stated in product description) Manual Type Type: Service Repair Workshop Manual Language Language: English (presumed from context) Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (1.8L V6, 1.6L DOHC), Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System, Drivetrain (Front-Wheel Drive) Chassis: Suspension (Front/Rear), Steering System, Braking System (Front Disc/Rear Disc or Drum), Wheels & Tires Electrical: Engine Control Module (ECM), Body Control Module (BCM), Lighting System, Instrumentation, Power Accessories, Audio System, Anti-theft System (if applicable) Body And Frame: Body Exterior, Interior Trim, Glass, Seals, Bumpers, Chassis Frame Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replacements, Spark Plug Replacement, Belt Adjustments/Replacement Repair: Engine Overhaul, Transmission Rebuild, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair, Body Panel Repair Troubleshooting: Diagnostic Flowcharts, Symptom-Based Troubleshooting, Error Code Interpretation (OBD-I likely), Component Testing Installation: Component Installation, Accessory Installation (if factory-specified) Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission rebuilds) Diagnostics: Advanced diagnostic procedures, wiring diagrams, component testing specifications Illustrations: Detailed photos, exploded diagrams, schematics 📊 Manual Specifications File Format Format: PDF Searchable: Yes (implied by PDF, but actual searchability depends on OCR quality) Print Quality Print Capability: Printable (single pages or entire manual) Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital) Licensing Usage License: Lifetime usage on multiple devices, no expiry ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V6, 24-valve DOHC Displacement: 1845 cc (1.8 Liters) Bore X Stroke: 75.0 mm x 69.2 mm (approximate, requires verification) Compression Ratio: 9.0:1 (typical for this era) Horsepower: 130 hp @ 6000 rpm (approximate) Torque: 115 lb-ft @ 4500 rpm (approximate) Fuel System: Multi-point Fuel Injection (MPI) Ignition System: Distributorless Ignition System (DIS) or Distributor-based system (variant dependent) Cooling System: Liquid-Cooled, Pressurized Engine Mounting: Transverse Optional Engine Engine Type: Naturally Aspirated Inline-4, DOHC Displacement: 1597 cc (1.6 Liters) Horsepower: 113 hp @ 6500 rpm (approximate) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Optional Transmission Type: 4-Speed Automatic Features Drive Layout: Front-Wheel Drive (FWD) Clutch Type: Hydraulic Actuation 📐 Dimensions Exterior Length: 4295 mm (169.1 in) Width: 1700 mm (66.9 in) Height: 1355 mm (53.3 in) Wheelbase: 2575 mm (101.4 in) Front Track: 1460 mm (57.5 in) (approximate) Rear Track: 1450 mm (57.1 in) (approximate) Weights Curb Weight: 1170-1230 kg (2579-2712 lbs) (depending on configuration) 🛡️ Safety Features Ratings Crash Test Ratings: Not prominently rated by NHTSA/IIHS in modern standards, relied on Japanese domestic market standards of the era. Active Features Brakes: Front Ventilated Discs, Rear Drums or Discs (model dependent) ABS: Available (optional on some trims) Passive Features Airbags: Driver Airbag (standard on later models, optional early) Seat Belts: 3-point front seatbelts with pretensioners, 3-point rear seatbelts 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Climate Control: Manual or optional automatic climate control. Driver Assistance Cruise Control: Available (optional on some trims) Connectivity Connectivity Features: Basic connectivity for the era, primarily focused on audio and power accessories. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months (typical for era, consult manual) Air Filter Replacement: Every 15,000-30,000 miles or as needed (consult manual) Spark Plug Replacement: Every 30,000-60,000 miles (depending on plug type, consult manual) Timing Belt Replacement: Every 60,000-90,000 miles or 5-7 years (CRITICAL for V6 interference engine, consult manual for exact interval) Fluid Specifications Engine Oil: API SG/SH, SAE 5W-30 or 10W-30 (check manual for specific viscosity and capacity) Coolant: Mazda Super Long Life Coolant or equivalent ethylene glycol-based coolant (50/50 mix, consult manual for capacity) Brake Fluid: DOT 3 or DOT 4 (consult manual for specific type and capacity) Transmission Fluid Manual: API GL-4, SAE 75W-90 or 75W-85 (check manual for specific capacity) Transmission Fluid Automatic: Mazda ATF-MV or equivalent (consult manual for capacity) Known Issues Engine: Timing belt failure (if not replaced at intervals), oil leaks from valve covers and oil pan, minor coolant leaks. Suspension: Worn control arm bushings, strut mounts, ball joints due to age and mileage....