🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution IV Model Code: CN9A Chassis Code: CN9A Production Years Covered: 1996, 1997, 1998 Codes Engine Code Primary: 4G63T Engine Code Variants: 4G63 (2.0L DOHC Turbocharged Inline-4) Chassis Code Variants: CN9A (Standard GSR/RS), CP9A (Evolution V onwards) 👋 Introduction Market Position Segment: Performance Sedan / Rally Homologation Special Era Context: Iconic 1990s performance car, a legend in rally racing and street performance. Competitive Analysis Key Rivals: Subaru Impreza WRX STI, Ford Escort Cosworth, Lancia Delta Integrale Key Features Performance Focus: Legendary 4G63T engine, advanced Active Center Differential (ACD) and Active Yaw Control (AYC) systems. Rally Heritage: Developed for Group A rallying, contributing to its robust construction and performance pedigree. Manual Value: Essential for maintaining and repairing this complex performance vehicle, ensuring its longevity and optimal performance. 📋 Manual Details Coverage Areas Covered Models: Mitsubishi Lancer Evolution IV (CN9A) Covered Years: 1996-1998 Geographical Coverage: Global (primarily Japanese Domestic Market, but applicable to international variants with noted differences) Page Count Estimated Page Count: 1500+ Manual Type Type: Service and Repair Manual Source: Official Factory Service Manual (FSM) equivalent Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (4G63T), Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System Drivetrain: Manual Transmission (5-speed), Transfer Case, Drive Shafts, Differentials (Front, Center AYC, Rear) Chassis: Suspension (Front MacPherson Strut, Rear Multi-link), Steering System (Power Assisted Rack & Pinion), Brakes (Front Ventilated Discs, Rear Discs, ABS) Electrical: ECU, Wiring Diagrams, Lighting, Instrumentation, Audio System, Power Accessories, Fuses and Relays Body: Exterior Panels, Interior Trim, Doors, Windows, Seats, HVAC System Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Replacement, Belt Inspections/Replacement Repair: Engine Overhaul, Transmission Rebuild, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Repair Diagnostics: Troubleshooting Guides, Fault Code Interpretation (OBD-I based for the era), Component Testing Procedures Disassembly Assembly: Detailed step-by-step instructions for major component removal and installation Technical Depth Depth: Comprehensive: Covers basic maintenance to full engine and transmission rebuilds, including advanced diagnostic procedures and specifications. Target Audience: Professional Technicians and Advanced DIY Mechanics 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text (OCR processed for ease of use) Print Quality Quality: High-resolution scans ensuring clarity of diagrams and text. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4, DOHC, 16 Valves, Turbocharged Displacement: 2.0 Liters (1997 cc) Bore X Stroke: 85.0 mm x 88.0 mm Performance Horsepower Ps: 280 PS (approx. 276 bhp) at 6,500 rpm Torque Nm: 352 Nm (approx. 260 lb-ft) at 3,000 rpm Redline: 7,500 rpm Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) with Electronic Control Turbocharger: Mitsubishi TD05H-16G (or similar variant), Intercooled Recommended Octane: 95 RON (Research Octane Number) or higher 🔧 Transmission Standard Type: 5-Speed Manual Gear Ratios Typical: 1st: 3.083, 2nd: 2.077, 3rd: 1.454, 4th: 1.034, 5th: 0.763, Reverse: 3.083 Final Drive Ratio: 4.529 Features Drivetrain Type: All-Wheel Drive (AWD) Center Differential: Active Center Differential (ACD) with driver-selectable modes (Tarmac, Gravel, Snow) Rear Differential: Active Yaw Control (AYC) system, electronically controlled torque vectoring Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 (Check manual for specific Mitsubishi part number) Transfer Case Fluid: Refer to manual, often similar to transmission fluid Ayc Fluid: Refer to manual, specialized fluid for AYC system 📐 Dimensions Exterior Length: 4,360 mm (171.7 in) Width: 1,770 mm (69.7 in) Height: 1,435 mm (56.5 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: Approx. 1,350 - 1,400 kg (2,976 - 3,086 lbs) Gross Vehicle Weight: Refer to vehicle placard 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era/model specific to JDM. Primarily focused on rally homologation standards. Active Features ABS: Anti-lock Braking System (ABS) - Standard on GSR Traction Control: Traction Control System (TCL) - Optional on GSR Ayc: Active Yaw Control (AYC) - Standard, enhancing cornering stability Passive Features Airbags: Driver's airbag (standard), Passenger airbag (optional/market dependent) Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners (front) Body Structure: Reinforced chassis for rally homologation 💡 Technology Features Infotainment Audio System: Factory AM/FM Stereo with Cassette Player and CD Player (optional). Speaker configuration typically 4-6 speakers. Display: Basic LCD display for clock, radio, and climate control indicators. Driver Assistance Ayc: Active Yaw Control (AYC) provides advanced torque vectoring for superior handling and stability. Acd: Active Center Differential (ACD) electronically adjusts the front-to-rear torque split based on driving surface and conditions. Connectivity Connectivity Features: Basic analog systems. No Bluetooth, USB, or modern smartphone integration from factory. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 km (3,000 - 5,000 miles) or 6 months, whichever comes first (severe duty recommended for performance...