Market Position:
High-performance rally-bred homologation special, celebrated for its potent powertrain, advanced AWD system, and exceptional handling.
Competitors:
Subaru Impreza WRX STI, Mitsubishi Lancer Ralliart, Ford Focus RS, Volkswagen Golf R.
Key Features:
Legendary 4G63T MIVEC engine, sophisticated AYCD/S-AYC drivetrain, Brembo brakes, Bilstein suspension, aggressive aerodynamics.
Target Audience:
Enthusiasts, tuners, and owners seeking in-depth knowledge for maintenance, repair, and performance modification of the Lancer Evolution IX.
Engine:
4G63T MIVEC Turbocharged DOHC 16-valve inline-4
Drivetrain:
All-Wheel Drive (AWD) with Active Center Differential (ACD) and Super Active Yaw Control (S-AYC)
Transmission:
6-speed Manual Transmission (Getrag)
Suspension:
MacPherson struts (front), Multi-link (rear), Bilstein shock absorbers, Eibach springs (factory spec)
Brakes:
Front: Brembo 4-piston calipers with 320mm ventilated discs; Rear: Brembo 2-piston calipers with 300mm ventilated discs
Electrical System:
ECU, wiring diagrams, sensors, lighting, power accessories
Body And Chassis:
Structural integrity, body panels, interior trim, aerodynamics
Cooling System:
Radiator, intercooler, oil cooler, coolant flow, fans
Fuel System:
Fuel pump, injectors, fuel lines, pressure regulator
Exhaust System:
Turbocharger, exhaust manifold, catalytic converter, muffler
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, fluid checks
Diagnostics:
Troubleshooting guides, error code interpretation, diagnostic tool usage
Repair:
Engine overhaul, transmission rebuild, suspension component replacement, brake service, electrical component repair
Disassembly And Assembly:
Detailed procedures for component removal and installation
Torque Specifications:
Precise torque values for all critical fasteners
Engine Specific Procedures:
Engine component removal/installation (pistons, rods, crankshaft, valves, camshafts), turbocharger assembly, cooling system service.
Transmission Specific Procedures:
Gearbox disassembly and reassembly, clutch replacement, ACD and AYC system servicing and calibration.
Electrical Procedures:
Wiring harness inspection, component testing, sensor calibration, ECU diagnosis.
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds.
Diagnostics And Troubleshooting:
Detailed fault finding charts, diagnostic trouble codes (DTCs) and their meanings, sensor data interpretation.
Engine Type:
Inline 4-cylinder, turbocharged, intercooled, DOHC, 16-valve, MIVEC
Displacement:
2.0 Liters (1997 cc)
Horsepower Hp:
286 hp @ 6500 RPM (JDM Spec)
Torque Lb Ft:
289 lb-ft @ 3500 RPM (JDM Spec)
Fuel Injection:
Electronic Fuel Injection (EFI) with Sequential Port Injection
Turbocharger:
Mitsubishi TD05HR-16G6-10.5T (Mishimoto Intercooler often fitted as upgrade)
Recommended Fuel:
91 Octane (or higher)
Bore X Stroke:
85.0 mm x 88.0 mm
NHTSA Ratings:
Not extensively tested by NHTSA for this generation in all markets. Focus on inherent safety design for performance driving.
Active Safety:
ABS with EBD, Traction Control System (TCL), Active Stability Control (ASC).
Passive Safety:
Driver and front passenger airbags, front side airbags, reinforced chassis structure, high-strength steel.
Chassis Features:
Monocoque body with integrated roll cage structure (part of homologation).
Oil Change Interval:
Every 3,000 - 5,000 miles or 6 months, whichever comes first (depending on driving conditions).
Timing Belt Interval:
Refer to manual, typically around 60,000 - 90,000 miles or 5-7 years. Critical component.
Engine Oil Type:
API SN/SP, ACEA A3/B4, SAE 0W-30 or 5W-40 (Synthetic Recommended)
Coolant Type:
Mitsubishi DiaQueen Super Long Life Coolant (SLLC) or equivalent (Ethylene Glycol based)
Brake Fluid Type:
DOT 3 or DOT 4 (High-performance brake fluid recommended)
Engine Oil Capacity:
Approx. 4.5 Liters (4.8 US Quarts) with filter
Known Issues:
Head gasket failures (especially if modified), turbocharger wear, clutch wear, differential issues (if neglected).
Oil Filter Part Number:
MD346637 (Genuine Mitsubishi) or equivalent like Fram PH9617, K&N HP-3001