🏷️ Basic Information Identification Make: Mitsubishi Model: Lancer Evolution IX (Evo 9) Model Nickname: Evo 9 Platform: Mitsubishi Lancer (CT9A) Generation Generation Code: CT9A (IX) 👋 Introduction Market Position Market Segment: High-performance compact sedan, rally homologation special Competitive Analysis Key Competitors: Subaru Impreza WRX STI, Ford Focus RS, Volkswagen Golf R Key Features Performance Focus: All-wheel drive, turbocharged engine, sophisticated suspension and differential systems Rally Heritage: Developed with extensive rally racing experience and homologation requirements 📋 Manual Details Coverage Covered Years: 2005, 2006, 2007, 2008 Covered Regions: Global (vehicle variations may apply) Page Count Page Count: 2667 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Accessibility: Instant Download 📖 Manual Coverage Systems Covered Engine: 4G63 (2.0L MIVEC Turbocharged) Drivetrain: All-Wheel Drive (AYC, ACD, Super AYC) Transmission: Manual (Getrag 5-speed, 6-speed options) Suspension: Front MacPherson Strut, Rear Multi-link Brakes: Front Brembo 4-piston, Rear Brembo 2-piston (typical) Electrical: ECU, sensors, actuators, lighting, audio Body And Chassis: Frame, exterior panels, interior trim, structural integrity Cooling System: Radiator, intercooler, fans, coolant flow Fuel System: Fuel pump, injectors, lines, pressure regulation Exhaust System: Turbocharger, downpipe, catalytic converter, muffler Steering: Power assisted rack and pinion Climate Control: HVAC system, refrigerant cycle Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements Diagnostics: Troubleshooting guides, symptom-based diagnosis, DTC interpretation Repair: Component overhaul, part replacement, system repair Disassembly Assembly: Detailed step-by-step procedures for all major components Adjustments: Alignment, idle speed, clutch engagement, brake bias Specifications: Torque values, clearances, fluid capacities, wear limits Wiring Diagrams: Electrical system schematics for all major circuits Technical Depth Depth: Comprehensive: from basic checks to full engine and transmission rebuilds 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text content Print Quality Printability: Yes, all pages printable Print Resolution: High resolution for clear diagrams and text Software Requirements Required Software: Adobe Reader (or compatible PDF viewer) Compatibility Operating Systems: Windows, macOS, Linux ⚙️ Engine Specifications Primary Engine Engine Code: 4G63 (DOHC, 16-valve, Inline-4) Displacement: 1997 cc (2.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Performance Horsepower Peak: 280-290 PS (approx. 276-286 hp) depending on market Torque Peak: 30.1-39.7 kgf·m (approx. 218-287 lb-ft) depending on market and variant Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multiport Fuel Injection (SMPI) Turbocharger: Mitsubishi Heavy Industries (MHI) TD05HR-16G (larger than previous Evos) Engine Features Valve Control: MIVEC (Mitsubishi Innovative Valve timing Electronic Control) on intake camshaft Intercooler: Water-to-air intercooler (standard on MR, optional on others) 🔧 Transmission Standard Transmission Type: 5-speed manual (ECI-Multi) Optional Transmission Type: 6-speed manual (Ralliart) Features AWD System: Full-time 4WD with Active Center Differential (ACD) and Active Yaw Control (AYC) / Super AYC 📐 Dimensions Exterior Length: 4490 mm Width: 1770 mm Height: 1415 mm Weights Curb Weight: ~1400-1470 kg (depending on trim and options) Wheels Tires Wheel Base: 2625 mm Wheel Bolt Pattern: 5x114.3 mm Standard Tire Size: 235/45R17 (e.g., Bridgestone Potenza RE070) 🛡️ Safety Features Ratings NHTSA Ratings: Varies by market; often 4/5 star in front/side impact tests where tested Active Features ABS: Yes, typically with EBD (Electronic Brakeforce Distribution) Traction Control: Yes (part of AYC/ACD system, and a separate TC system) Passive Features Airbags: Driver and front passenger airbags standard Seatbelts: 3-point front and rear seatbelts with pre-tensioners 💡 Technology Features Infotainment Audio System: Factory radio/CD player, optional Rockford Fosgate premium audio system. Driver Assistance Driver Modes: ACD system offers different modes (Tarmac, Gravel, Snow) for optimized traction. Drivetrain Tech Active Center Differential: Electronically controlled to distribute torque between front and rear axles. Active Yaw Control: Brakes the inner rear wheel during cornering to improve turn-in and reduce understeer. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 5,000 miles or 6 months (check manual for specific conditions) Spark Plug Replacement: Around 60,000 miles (refer to manual for exact type and gap) Timing Belt Replacement: Crucial! Typically 70,000-100,000 miles or 7-10 years (check manual for specific recommendations for 4G63) Fluid Specifications Engine Oil: Refer to manual for viscosity (e.g., 5W-30 or 10W-30) and API/ILSAC rating; high-quality synthetic recommended. Coolant: Ethylene glycol based, long-life coolant (e.g., Mitsubishi DIA-QUEEN SUPER long life coolant) Transmission Fluid: Refer to manual for specific manual transmission fluid (MTF) type and capacity. Differential Fluid: Refer to manual for specific gear oil type for front and rear differentials, and AYC/ACD fluid requirements. Known Issues Engine: Cracked cylinder heads (on some high-mileage or poorly maintained examples), turbo oil seal failure, oil consumption. Drivetrain: AYC/ACD pump failure, differential wear, clutch wear. Suspension: Wear in bushings, ball joints, and shock absorbers due to performance driving. 📚 Vehicle History Brand Heritage Brand Origin: Japan Model Evolution Evolution Line: Seventh generation of the Lancer Evolution series, succeeding the Evo VIII Key Changes From Evo Viii: Larger MIVEC-equipped turbocharger, water-to-air intercooler option, revised suspension geometry, stronger chassis, styling updates. Production Production Period: 2005-2007 (as the...