The Mitsubishi Lancer Evolution IV (Evo 4), produced from 1996 to 1998, is a legendary performance compact sedan renowned for its exceptional handling, grip, and driver feedback. This fourth-generation model, chassis code CN9A, is a direct descendant of Mitsubishi's World Rally Championship program, offering a pure and exhilarating driving experience. It features a robust turbocharged and intercooled 2.0-liter inline-4 engine, a 5-speed manual transmission, and an advanced All-Wheel Drive system with Active Yaw Control (AYC) for enhanced cornering stability. Its stiffened chassis, revised suspension geometry, and updated aerodynamics further contribute to its iconic status in the performance tuning and rally communities. This comprehensive workshop repair service manual, written in English, covers all models and engines for the Lancer Evolution IV. It provides detailed information on powertrain, drivetrain, chassis, electrical, and body systems, encompassing scheduled maintenance, fluid changes, component replacements, and complex repair procedures. The manual also includes troubleshooting guides, diagnostic procedures, and technical specifications, offering in-depth knowledge for owners, mechanics, and technicians. With over 1000 pages of detailed content, this manual is an essential resource for maintaining and repairing the Lancer Evolution IV, ensuring its optimal performance and longevity. 🏷️ 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)...