This manual covers the Lancer Evolution IV (CN9A) and Evolution V (CP9A) models, produced between 1996 and 1999. Renowned for their legendary rally heritage and exceptional performance capabilities, these vehicles feature advanced all-wheel-drive systems with Active Yaw Control (AYC), powerful 2.0-liter 4G63 turbocharged engines, and robust chassis designed for dynamic handling. Engineered for enthusiasts and motorsport, the Lancer Evolution series is celebrated for its direct driving experience and track-ready performance, making it a significant entry in the performance sedan segment. This comprehensive factory service manual provides detailed information essential for the maintenance, diagnosis, and repair of your Lancer Evolution IV or V. It encompasses a wide range of systems, including the powertrain, drivetrain with its unique AYC system, suspension, brakes, and electrical components. Within its over 900 pages, you will find step-by-step procedures for routine maintenance, in-depth troubleshooting guides, component testing, and factory specifications. This resource is designed to assist owners and professional technicians in preserving the optimal performance and longevity of these iconic vehicles. 🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution IV / V Generation Generation Name: CN9A (Evo IV) / CP9A (Evo V) Codes Chassis Codes: CN9A (Evo IV), CP9A (Evo V) Engine Codes: 4G63 (Evo IV), 4G63 (Evo V) 👋 Introduction Market Position Segment: Performance Sedan / Rally Homologation Special Competitive Analysis Competitors: Subaru Impreza WRX STI, Ford Escort RS Cosworth, Lancia Delta Integrale. Key Features Performance Focus: Legendary rally heritage, advanced all-wheel-drive system (AYC), powerful turbocharged engine, high handling capabilities. Target Audience: Enthusiasts, motorsport participants, mechanics specializing in performance vehicles. 📋 Manual Details Coverage Areas Service Manual Coverage: Comprehensive repair, maintenance, diagnosis, and specifications for Mitsubishi Lancer Evolution IV and V. Page Count Estimated Page Count: 900+ Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, turbocharger system. Drivetrain: Manual transmission (type TY856WB), transfer case, front differential, rear differential (Active Yaw Control - AYC). Suspension Steering: Front suspension (McPherson strut), rear suspension (Multi-link), power steering system, wheel alignment specifications. Brakes: Front brakes (Brembo 4-piston calipers), rear brakes (Brembo 2-piston calipers), ABS system, parking brake. Electrical Electronics: Engine control unit (ECU), body control module (BCM), lighting, wipers, horn, power windows, audio system, diagnostic connectors (OBD-I/OBD-II). Body Chassis: Body construction, interior trim, exterior panels, doors, hood, trunk, glass, chassis components, corrosion protection. Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, belt inspections and replacement, brake pad replacement. Diagnostics: Troubleshooting guides for common symptoms, DTC (Diagnostic Trouble Code) interpretation, wiring diagrams, component testing procedures. Repair Rebuild: Engine disassembly and reassembly, transmission overhaul, clutch replacement, suspension component replacement, brake system repair, turbocharger rebuild. Special Procedures: AYC system calibration, timing belt replacement, fuel injector cleaning and replacement, ECU reprogramming. Technical Depth Depth: Complete technical information for factory-level repairs and diagnostics, suitable for professional technicians and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Clarity: High-resolution scans with clear diagrams, text, and illustrations. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Searchability Text Search: Likely text-searchable PDF, allowing quick access to specific information. ⚙️ Engine Specifications Primary Engine Engine Family: 4G63 Engine Type: Inline 4-cylinder, DOHC, 16-valve, Turbocharged Displacement: 2.0 Liters (1997cc) Performance Horsepower Evo4: 276 PS (272 hp) @ 6250 RPM (Japanese Spec, often under-reported) Torque Evo4: 350 Nm (258 lb-ft) @ 3000 RPM (Japanese Spec) Horsepower Evo5: 276 PS (272 hp) @ 6250 RPM (Japanese Spec, increased for GSR/RS-Sprint models) Torque Evo5: 373 Nm (275 lb-ft) @ 3000 RPM (GSR) / 357 Nm (263 lb-ft) (RS) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with sequential port injection. Fuel Type: Unleaded Premium (95 RON / 91 AKI recommended) Cooling System Coolant Type: Ethylene Glycol based coolant (e.g., Mitsubishi DiaQueen Super Long Life Coolant) Lubrication System Oil Capacity: Approx. 4.5 Liters (4.8 US Quarts) with filter change Recommended Oil Viscosity: 10W-30 or 10W-40 (check manual for specific conditions) 🔧 Transmission Standard Transmission Type: 5-speed Manual (TY856WB) Optional Transmission Options: N/A (Manual transmission was standard across all Evo IV/V models) Features AWD System: Full-time All-Wheel Drive with Active Yaw Control (AYC) for Evo IV, and AYC Type R for Evo V. Helical front LSD, viscous coupling center diff. Transfer Case Fluid: API GL-5, SAE 75W-90 (check manual for specific Mitsubishi recommendation) Rear Differential Fluid: API GL-5, SAE 75W-90 (check manual for specific Mitsubishi recommendation, especially for AYC) 📐 Dimensions Exterior Length: Approx. 4,350 mm (171.3 in) Width: Approx. 1,770 mm (69.7 in) Height: Approx. 1,405 mm (55.3 in) Wheelbase: Approx. 2,625 mm (103.3 in) Weights Curb Weight: Approx. 1,360 kg (2,998 lb) - Varies by model (GSR/RS) Gross Vehicle Weight Rating: Varies by specific model and...