🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution IV (Evo 4) Generation: Fourth Generation Production Years: 1996-1998 Codes Chassis Code: CN9A 👋 Introduction Market Position Segment: Performance Compact Sedan / Rally Homologation Special Reputation: Legendary, iconic status in rally racing and performance tuning communities Competitive Analysis Key Competitors: Subaru Impreza WRX STI, Ford Escort RS Cosworth, Lancia Delta Integrale Evoluzione Key Features Driving Dynamics: Exceptional handling, grip, and driver feedback thanks to AWD and advanced chassis design Engine Technology: Robust turbocharged inline-4 with advanced intercooling and engine management Rally Heritage: Directly derived from Mitsubishi's WRC program, offering a pure, unfiltered driving experience 📋 Manual Details Coverage Areas Regions Covered: Global (primarily Japanese Domestic Market, but applicable to worldwide variants) Vehicle Variants: All models and engines for Lancer Evolution IV Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, clutch, cooling system, exhaust system, fuel system, ignition system, lubrication system Drivetrain: All-Wheel Drive (AYC - Active Yaw Control), front differential, rear differential, driveshafts, transfer case Chassis: Suspension (front and rear), steering system, brakes (front and rear), wheels, tires Electrical: Battery, charging system, starting system, lighting, instrumentation, audio system, power accessories, wiring diagrams, ECU, sensors Body: Body structure, interior trim, exterior trim, doors, windows, seats, airbags Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication, inspections Repair: Engine overhaul, transmission rebuild, brake system repair, suspension component replacement, electrical system diagnosis and repair, body panel repair Troubleshooting: Diagnostic procedures, fault codes, common issues and solutions Diagnostics: Component testing, sensor readings, electrical circuit diagnosis Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds, detailed electrical schematics 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes (typically) Print Quality Quality: High-resolution, suitable for printing Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: 4G63T (MIVEC variant not yet introduced) Configuration: Turbocharged and Intercooled Inline-4 DOHC 16-valve Displacement: 1997 cc (2.0 Liters) Performance Horsepower: 280 PS (276 hp; 206 kW) at 6,500 rpm (Japanese domestic market 'gentleman's agreement' limit) Torque: 352 Nm (259 lb-ft) at 3,000 rpm Fuel System Induction: Electronic Fuel Injection (EFI) with Twin-Scroll Turbocharger Fuel Type: Unleaded Gasoline (Premium Recommended) Cooling System Type: Water-cooled Lubrication System Type: Forced lubrication with wet sump 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: N/A (Manual exclusively for Evo 4) Features Drivetrain: All-Wheel Drive (Full-time) Ayc: Active Yaw Control (AYC) for enhanced cornering stability Differentials: Front Helical LSD, Rear Viscous LSD with AYC control 📐 Dimensions Exterior Length: 4,350 mm (171.3 in) Width: 1,770 mm (69.7 in) Height: 1,415 mm (55.7 in) Wheelbase: 2,600 mm (102.4 in) Track Width Front: 1,515 mm (59.6 in) Track Width Rear: 1,505 mm (59.3 in) Weights Curb Weight: 1,450 kg (3,197 lb) Gross Weight: 1,725 kg (3,803 lb) Cargo Trunk Volume: Approx. 357 liters (12.6 cu ft) 🛡️ Safety Features Ratings Crash Test Ratings: Not independently rated by agencies like NHTSA or Euro NCAP for this era, but built to high performance standards. Active Features ABS: Standard Anti-lock Braking System Ayc: Active Yaw Control contributes to stability under hard cornering Passive Features Airbags: Driver and Passenger Airbags (standard) Seatbelts: Three-point front and rear seatbelts Body Structure: Reinforced safety cell construction 💡 Technology Features Infotainment System: Basic factory radio/cassette player with optional CD player. Limited by era. Speakers: Typically 4-6 speakers Driver Assistance System Focus: Performance enhancement and stability control through AYC and AWD, not modern electronic aids. Connectivity Features: N/A (Pre-modern connectivity era) 🔧 Maintenance Service Intervals Oil Change: Every 5,000-7,500 km (3,000-5,000 miles) or 6 months Air Filter Replacement: Every 15,000-30,000 km (9,000-18,000 miles) Spark Plug Replacement: Every 30,000-50,000 km (18,000-30,000 miles), depending on type Timing Belt Replacement: Every 90,000-100,000 km (56,000-62,000 miles) or 7 years Fluid Specifications Engine Oil: API SG/SH or higher, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on temperature) Coolant: Mitsubishi Dia Queen Super Long Life Coolant (or equivalent ethylene glycol-based coolant with anti-corrosion additives) Transmission Fluid: GL-4 SAE 75W-85 or 75W-90 (specific Mitsubishi specification may apply) Transfer Case Fluid: GL-4 SAE 75W-85 or 75W-90 (specific Mitsubishi specification may apply) Differential Fluid: GL-5 SAE 80W-90 (or specific Mitsubishi specification) Brake Fluid: DOT 3 or DOT 4 Known Issues Engine: Cracked cylinder head (under extreme heat/abuse), turbocharger wear, piston ring wear with high mileage Drivetrain: AYC pump failure, differential wear (especially rear if abused), gearbox synchro wear Chassis: Rust in common areas (wheel arches, sills), worn suspension bushings, brake component wear Electrical: Sensor failures (e.g., crank angle sensor), wiring harness degradation over time 📚 Vehicle History Brand Heritage Rally Success: Mitsubishi has a long and illustrious history in World Rally Championship (WRC), winning multiple manufacturer and...