🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution IV Model Nickname: Evo IV Model Variant: All Codes Chassis Code: CN9A Engine Code: 4G63T 👋 Introduction Market Position Positioning: The Lancer Evolution IV was a dominant force in rally racing and a highly sought-after performance sedan, known for its advanced all-wheel-drive system and turbocharged engine. This manual targets enthusiasts and professional mechanics dedicated to maintaining and repairing this iconic vehicle. Competitive Analysis Competitors: Subaru Impreza WRX STi, Ford Escort RS Cosworth, Toyota Celica GT-Four. Key Features Vehicle Highlights: Advanced Active Yaw Control (AYC), helical limited-slip front differential, viscous coupling center differential, turbocharged 4G63T engine. 📋 Manual Details Coverage Areas Coverage Years: 1996, 1997, 1998 Page Count Estimated Pages: Likely extensive, covering all systems. Exact count not provided, but typical for full factory service manuals. Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine electrical, fuel system, cooling system, lubrication system, exhaust system, transmission (manual and automatic options if applicable), drivetrain, differentials, axles. Chassis: Suspension (front and rear), steering system, braking system (including ABS), wheels and tires. Body And Interior: Body panels, doors, glass, interior trim, seats, climate control, HVAC, body electrical, lighting, wipers, washers. Electrical And Diagnostics: Wiring diagrams, component locations, diagnostic trouble codes (DTCs), troubleshooting procedures, ECU information, sensor diagnostics. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, timing belt inspection/replacement. Repair And Overhaul: Engine rebuild procedures, transmission overhaul, brake component replacement, suspension component repair, body panel repair, electrical component diagnosis and replacement. Troubleshooting: Diagnostic flowcharts for common and uncommon issues, symptom-based troubleshooting guides. Specifications And Data: Torque specifications for fasteners, clearances, fluid capacities, diagnostic data parameters, wiring diagrams, exploded views. Technical Depth Depth: Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds, including advanced diagnostic procedures. 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF with clear diagrams and text. Likely scanned from original factory documentation. Searchability: Text-searchable PDF allows for quick access to specific information. Print Quality Printability: Designed for easy printing of individual sections or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4, DOHC, 16-valve, turbocharged and intercooled Engine Code: 4G63T Displacement: 1997 cc (2.0 L) Performance Horsepower: 280 PS (276 hp; 206 kW) (Manufacturer's estimate, often higher in reality) Torque: 350 Nm (258 lb-ft) at 3000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with sequential multi-point injection Turbocharger: Mitsubishi TD05HR-16G (often referred to as 'small 16G') Cooling System Coolant Type: Mitsubishi DiaQueen Super Long Life Coolant (or equivalent ethylene glycol-based antifreeze with corrosion inhibitors). Lubrication System Oil Capacity: Approximately 4.5 liters (4.8 US quarts) with filter change. Recommended Oil: API SG or SH, SAE 10W-30 or 10W-40 synthetic blend or full synthetic oil. 🔧 Transmission Standard Transmission Type: 5-speed manual transmission (Type-M) Optional Transmission Type: 4-speed automatic (less common, usually on non-performance variants or specific markets) Features AWD System: Mitsubishi's Rally Action All-Wheel Control (RAA) system, featuring Active Yaw Control (AYC) for enhanced cornering stability. Center Differential: Viscous coupling center differential. Front Differential: Helical limited-slip differential (LSD). Rear Differential: Viscous coupling limited-slip differential (LSD). Fluid Specifications Manual Transmission Fluid: GL-4 SAE 75W-90 gear oil. Transfer Case Fluid: GL-4 SAE 75W-90 gear oil. Fluid Capacities Manual Transmission Capacity: Approximately 2.5 liters (2.6 US quarts). 📐 Dimensions Exterior Length: 4350 mm (171.3 in) Width: 1770 mm (69.7 in) Height: 1415 mm (55.7 in) Wheelbase: 2600 mm (102.4 in) Front Track: 1510 mm (59.4 in) Rear Track: 1500 mm (59.1 in) Weights Curb Weight: Approximately 1400 kg (3086 lbs) Gross Weight Rating: Not specified, but typical for performance sedans of the era. Wheels And Tires Wheel Size: 17 x 7.0 inches Bolt Pattern: 5x114.3 mm (5x4.5 inches) Tire Size: 225/45R17 🛡️ Safety Features Ratings Crash Test Results: Specific official crash test ratings (e.g., NHTSA/Euro NCAP) for the 1996-1998 JDM Lancer Evolution IV are not readily available in a standardized format due to its Japanese Domestic Market origin and homologation focus. Active Features AWD System: Active Yaw Control (AYC) enhances stability and traction. ABS: Anti-lock Braking System (ABS) is standard. Brake Bias: Adjustable brake bias control often found in performance variants. Passive Features Airbags: Driver's airbag standard, passenger airbag optional or market dependent. Seatbelts: Three-point seatbelts with pretensioners. Chassis Structure: Reinforced chassis and crumple zones designed for rally homologation requirements. 💡 Technology Features Infotainment Head Unit: Factory head units typically included an AM/FM radio with cassette player, often with an optional CD player. Aftermarket upgrades are very common. Speakers: Standard speaker configuration, usually 4 or 6 speakers. Driver Assistance Traction Control: While the AWD and AYC provide significant traction management, a dedicated electronic traction...