🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution IV Model Nickname: Evo IV Body Style: 4-door Sedan Generation Generation: Fourth Generation (CN9A/CP9A) Codes Chassis Code Range: CN9A, CP9A Engine Code Primary: 4G63 👋 Introduction Market Position Market Segment: Performance Sedan / Rally Homologation Special Target Audience: Enthusiasts, performance drivers, tuners, professional mechanics, and owners seeking detailed repair and maintenance information. Competitive Analysis Key Competitors: Subaru Impreza WRX STI, Toyota Celica GT-Four, Ford Escort RS Cosworth (during its relevant period). Key Features Vehicle Usp: Advanced Active Yaw Control (AYC), potent 4G63T engine, sophisticated all-wheel-drive system, rally-bred performance and handling. Manual Value Proposition: Provides the definitive technical documentation for diagnosing, maintaining, and repairing the Evo IV, essential for preserving its performance and value. 📋 Manual Details Coverage Areas Supported Years: 1996, 1997, 1998 Market Coverage: Primarily JDM (Japanese Domestic Market), but applicable to global variants with specification notes. Page Count Estimated Page Count: Comprehensive (Specific count not provided, but typical for factory service manuals is 1000+ pages). Manual Type Manual Type: Factory Service Manual (FSM) / Repair Manual Language Language: English (Likely translated from Japanese original) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (4G63 DOHC Turbo), fuel injection, ignition system, lubrication, cooling, emissions control, engine management (ECU). Drivetrain Systems: Clutch, manual transmission (5-speed), transfer case, front differential, rear differential (Active Yaw Control - AYC). Suspension Steering: Front MacPherson struts, rear multi-link suspension, power steering system, steering linkage. Braking Systems: Front and rear disc brakes, ABS (Anti-lock Braking System), brake hydraulics. Electrical Systems: Charging system (alternator, battery), starting system, lighting, instrumentation, wiring diagrams, fuses, relays, body control modules. Body Chassis: Body construction, exterior trim, interior trim, doors, windows, seats, climate control (HVAC). Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, brake pad and rotor replacement. Diagnostic Procedures: Troubleshooting charts, DTC (Diagnostic Trouble Code) lookup and interpretation, component testing, sensor diagnostics. Repair Procedures: Engine component overhaul, transmission rebuild, suspension component replacement, brake system servicing, electrical component repair, body panel repair. Adjustment Procedures: Wheel alignment, clutch adjustment, handbrake adjustment, idle speed adjustment. Technical Depth Depth Of Information: Comprehensive. Covers from basic maintenance to in-depth mechanical and electrical diagnostics and repair, suitable for professional mechanics and advanced enthusiasts. Diagnostic Tools: Includes specifications for special tools required for specific procedures and diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable, enabling quick access to information. Print Quality Image Clarity: Typically high quality for diagrams and illustrations when sourced from official manuals. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: 4G63T Engine Type: Inline 4-cylinder, DOHC, 16-valve, Turbocharged Displacement: 1997 cc (2.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 8.8:1 Performance Horsepower Ps Jdm: 280 PS (206 kW) at 6,500 rpm (Factory stated; often underestimated) Torque Nm Jdm: 35.0 kgf·m (343 N·m) at 5,000 rpm (Factory stated; often underestimated) Redline: 7,500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with Sequential Injection Turbocharger: Mitsubishi TD05HR-16G (twin-scroll) Intercooler: Air-to-air front-mounted Recommended Fuel: 95 RON (Research Octane Number) unleaded gasoline 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Gear Ratios Approx: 1st: 3.142, 2nd: 2.105, 3rd: 1.428, 4th: 1.034, 5th: 0.766, Reverse: 2.800 Optional Optional Transmission: N/A (Manual only for Evo IV) Features Drivetrain Layout: All-Wheel Drive (AWD) with Active Yaw Control (AYC) AWD System Details: Viscous coupling center differential, electronic torque split, AYC controlled rear differential. Transmission Fluid Type: API GL-4 / GL-5, SAE 75W-90 (Manual Transmission); API GL-5, SAE 80W-90 (Transfer Case/Differentials) - Refer to manual for specific Mitsubishiofficial specifications. 📐 Dimensions Exterior Length: 4,350 mm Width: 1,770 mm Height: 1,415 mm Wheelbase: 2,600 mm Track Front: 1,515 mm Track Rear: 1,505 mm Weights Curb Weight: Approx. 1,360 kg Gross Vehicle Weight: Approx. 1,635 kg Towing Capacity: Not specified/recommended. 🛡️ Safety Features Ratings Jncsa Crash Test: While specific ratings for the 1996-1998 models are not as widely published as modern vehicles, Mitsubishi employed advanced chassis design and structural reinforcements typical of performance vehicles of the era. Active Features Active Safety Systems: ABS (Anti-lock Braking System), AYC (Active Yaw Control) for enhanced cornering stability and traction. Traction Control: Included as part of AYC and AWD system functionality. Passive Features Airbags: Driver and front passenger airbags standard. Seat Belts: 3-point ELR seatbelts with pre-tensioners. Chassis Reinforcement: Reinforced chassis for increased rigidity and crashworthiness. 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette player with optional CD player. Basic speaker setup. Instrumentation: Comprehensive driver's information display, including boost gauge, oil pressure, and oil temperature gauges (on some variants). Driver Assistance Driver Assistance Features: ABS, AYC. Connectivity Connectivity Options: None from factory; aftermarket solutions are common for modern connectivity. 🔧 Maintenance Service Intervals...