Positioning:
        
        
            Iconic performance sedan, rally homologation special, highly sought after by enthusiasts for its raw performance and tuning potential.
        
     
    
    
        
            Competitors:
        
        
            Subaru Impreza WRX STI, Ford Focus RS, Honda Civic Type R (certain generations), Volkswagen Golf R.
        
     
    
    
        
            Distinguishing Features:
        
        
            Symmetrical All-Wheel Drive with ACD/AYC, potent 4G63 MIVEC turbocharged engine, advanced differential technologies, aggressive styling, rally-bred heritage.
        
     
    
        
            Manual Value Proposition:
        
        
            The definitive guide for owners and mechanics to maintain, diagnose, and repair the Mitsubishi Lancer Evolution IX, ensuring optimal performance and longevity of this legendary vehicle.
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine mechanical, lubrication, cooling, fuel injection, ignition, emissions control, turbocharging, MIVEC system, engine diagnostics
        
     
    
        
            Drivetrain Systems:
        
        
            Manual Transmission (GSR, RS), Transfer Case, ACD (Active Center Differential), AYC (Active Yaw Control), Driveshafts, Differentials (Front/Rear), Clutch system
        
     
    
        
            Suspension Steering:
        
        
            Front suspension (MacPherson strut), Rear suspension (Multi-link), Power steering system, Wheel alignment, Suspension components
        
     
    
        
            Braking Systems:
        
        
            Front and Rear Disc Brakes (Brembo option), ABS (Anti-lock Braking System), Brake hydraulics, Parking brake system
        
     
    
        
            Electrical Systems:
        
        
            Power distribution, Starting and charging systems, Lighting, Instruments, Wiper/Washer systems, Audio system, ECU (Engine Control Unit) and related sensors, Immobilizer, SRS (Supplemental Restraint System)
        
     
    
        
            Body Chassis:
        
        
            Body structure, Exterior panels, Doors, Windows, Hood, Trunk, Interior trim, Seats, HVAC (Heating, Ventilation, and Air Conditioning)
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil change, Filter replacement, Spark plug replacement, Belt inspection/replacement, Fluid checks and top-offs, Brake pad inspection
        
     
    
        
            Engine Repair:
        
        
            Engine overhaul, Piston/ring replacement, Cylinder head service, Timing belt/chain replacement, Turbocharger rebuild/replacement, MIVEC system diagnostics and repair
        
     
    
        
            Drivetrain Repair:
        
        
            Transmission removal/installation, Clutch replacement, Differential service, ACD/AYC system troubleshooting and repair, Driveshaft and U-joint service
        
     
    
        
            Suspension Steering Repair:
        
        
            Shock absorber/strut replacement, Bushing replacement, Ball joint replacement, Tie rod end replacement, Steering rack service
        
     
    
        
            Brake Repair:
        
        
            Brake pad/rotor replacement, Caliper service, Brake bleeding, ABS sensor replacement, ABS module troubleshooting
        
     
    
        
            Electrical Diagnostics:
        
        
            Wiring diagrams, Fuse and relay identification, Component testing, Diagnostic trouble code (DTC) interpretation, Sensor testing
        
     
    
        
            Bodywork Repair:
        
        
            Panel replacement, Dent repair, Door alignment, Glass replacement, Interior trim installation
        
     
    
        
            Troubleshooting:
        
        
            System-specific diagnostic flowcharts, Symptom-based troubleshooting guides
        
     
    
    
        
            Depth Of Information:
        
        
            Comprehensive, covering all aspects from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
        
     
    
        
            Detail Level:
        
        
            Detailed step-by-step instructions with torque specifications, clearances, and component tolerances.
        
     
    
        
            Illustrations:
        
        
            Tons of detailed pictures and diagrams
        
     
 
    
    
    
        
            Engine Type:
        
        
            Inline 4-cylinder, DOHC, 16-valve, turbocharged with MIVEC
        
     
    
        
            Engine Displacement:
        
        
            2.0 Liters (1997cc)
        
     
    
        
            Bore X Stroke:
        
        
            85.0 mm x 88.0 mm
        
     
    
    
        
            Turbocharger Spec:
        
        
            Mitsubishi TD05HR-16G6-10.5T (or similar, depending on market/spec)
        
     
    
    
        
            Horsepower Ps Usdm:
        
        
            286 PS (approx. 282 hp) @ 6500 rpm
        
     
    
        
            Torque Nm Usdm:
        
        
            392 Nm (approx. 289 lb-ft) @ 3500 rpm
        
     
    
        
            Horsepower Ps Jdm:
        
        
            280 PS (approx. 276 hp) @ 6500 rpm (often underestimated)
        
     
    
        
            Torque Nm Jdm:
        
        
            392 Nm (approx. 289 lb-ft) @ 3500 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point fuel injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (premium recommended)
        
     
    
        
            Fuel System Components:
        
        
            High-flow fuel injectors, electric fuel pump, Bosch ECU
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed manual transmission
        
     
    
        
            Transmission Gear Ratios Primary:
        
        
            Refer to manual for specific ratios (e.g., 1st: 2.750, 2nd: 1.944, 3rd: 1.370, 4th: 1.030, 5th: 0.864, 6th: 0.760)
        
     
    
    
        
            Optional Transmission:
        
        
            N/A (Manual transmission was standard for Evo IX)
        
     
    
    
        
            Drivetrain Features:
        
        
            Symmetrical All-Wheel Drive with Active Center Differential (ACD) and Active Yaw Control (AYC).
        
     
    
        
            Clutch Type:
        
        
            Hydraulically operated, single dry plate clutch
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Basic aftermarket or factory radio systems, typically single-DIN or double-DIN units with CD player and AM/FM radio. Bluetooth and navigation were not standard factory features on most models.
        
     
    
    
        
            Driver Assistance Features:
        
        
            ABS, ACD, AYC. No electronic stability control (ESC) as standard on most markets/trims, though some later JDM models might have had it.
        
     
    
    
        
            Connectivity Options:
        
        
            Limited to factory radio connectivity (e.g., CD changer port), often upgraded with aftermarket head units for modern smartphone integration.
        
     
 
    
    
    
        
            Oil Change Interval Km:
        
        
            Every 5,000-7,500 km (3,000-4,500 miles) or 6 months, depending on driving conditions.
        
     
    
        
            Timing Belt Replacement Km:
        
        
            Every 96,000 km (60,000 miles) or 7 years, whichever comes first.
        
     
    
        
            Spark Plug Replacement Km:
        
        
            Every 48,000 km (30,000 miles) - Iridium plugs.
        
     
    
    
        
            Engine Oil Type:
        
        
            Fully Synthetic 5W-30 or 0W-30 (API SN/SP or ILSAC GF-5/GF-6)
        
     
    
        
            Engine Oil Capacity Liters:
        
        
            4.5 Liters (with filter change)
        
     
    
        
            Coolant Type:
        
        
            Mitsubishi DiaQueen Super Long Life Coolant (Green) or equivalent HOAT coolant
        
     
    
        
            Transmission Fluid Type:
        
        
            DiaQueen LSD Gear Oil 75W-85 GL-5 or equivalent (for manual transmission)
        
     
    
        
            Transfer Case Fluid Type:
        
        
            DiaQueen LSD Gear Oil 75W-85 GL-5 or equivalent
        
     
    
        
            Rear Differential Fluid Type:
        
        
            DiaQueen LSD Gear Oil 75W-85 GL-5 or equivalent (for AYC-equipped vehicles, specific LSD fluid is critical)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, turbocharger seal leaks, ACD pump failure, suspension bushings, wheel bearings, exhaust manifold cracks (under high stress).
        
     
    
        
            Engine Specific Concerns:
        
        
            Valve stem seals, PCV system clogging, oil slinger issues (if poorly maintained). MIVEC solenoid issues can arise with age/lack of maintenance.