🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution IX

Model Code:

CT9A

Nickname:

Evo IX

Engine Code Primary:

4G63T

👋 Introduction

Segment:

Performance Compact Sedan / Rally Homologation Special

Target Audience:

Enthusiast owners, performance tuners, independent workshops specializing in Mitsubishi vehicles

Competitors:

Subaru WRX STI, Ford Focus RS, Honda Civic Type R (later generations)

Distinguishing Features:

Advanced AWD system with ACD and S-AYC, powerful 4G63T engine, rally-bred performance, robust chassis

Manual Value Proposition:

Essential resource for maintaining and repairing the highly complex and performance-oriented Evo IX, saving on dealership labor costs and enabling enthusiasts to perform their own work.

📋 Manual Details

Coverage Type:

Comprehensive Service, Maintenance, and Repair

Estimated Pages:

1500+

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

4G63T 2.0L MIVEC Turbocharged, Engine mechanical, lubrication, cooling, fuel, ignition, emissions, engine electrical

Transmission:

6-speed Manual (New Venture Gear NV3500), clutch system, transmission overhaul, transfer case, propeller shaft

Drivetrain:

All-Wheel Drive (AWD) with Active Center Differential (ACD), Super Active Yaw Control (S-AYC), differentials (front, rear), driveshafts, hubs

Suspension:

MacPherson strut front, multi-link rear, springs, shock absorbers, bushings, sway bars, alignment specifications

Brakes:

Front Brembo 4-piston calipers, Rear Brembo 2-piston calipers, ABS, EBD, brake hydraulics, pad/rotor replacement, bleeding procedures

Steering:

Power assisted rack and pinion, steering column, linkage, fluid specifications

Electrical:

Complete wiring diagrams, fuse box layouts, relay locations, battery, alternator, starter, lighting, accessories, ECU diagnostics

Body And Chassis:

Body panel removal/installation, interior trim, glass, doors, bumpers, chassis components, rust prevention

HVAC:

Air conditioning system, heater core, ventilation, blower motor, refrigerant handling

Restraint Systems:

Airbags, seatbelts, SRS system diagnostics

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks, spark plug replacement, timing belt inspection/replacement

Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical system diagnostics

Repair:

Engine rebuild, transmission overhaul, suspension component replacement, brake system repair, electrical component repair

Diagnostics:

OBD-II diagnostics, specific system diagnostic procedures, ECU flashing/reprogramming information

Specifications:

Torque specifications, clearances, fluid capacities, electrical resistance values

Rebuilding:

Detailed step-by-step instructions for complete engine and transmission rebuilds with exploded views

Depth:

Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and troubleshooting

📊 Manual Specifications

Searchable Text:

Yes

Printable:

Yes

Image Resolution:

High-resolution for clear diagrams and illustrations

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Inline-4, DOHC, 16-valve, turbocharged and intercooled

Displacement:

1997 cc (2.0 Liters)

Bore X Stroke:

85.0 mm x 88.0 mm

Horsepower Usdm:

286 hp @ 6500 rpm

Torque Usdm:

289 lb-ft @ 3500 rpm

Horsepower Jdm Eedm:

290 PS (approx. 286 hp) @ 6500 rpm

Torque Jdm Eedm:

392 Nm (approx. 289 lb-ft) @ 3500 rpm

Redline:

7500 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI) with Sequential Turbo

Fuel Type:

Unleaded gasoline, premium (91+ octane recommended)

Turbocharger:

MHI TD05H-15G (or similar variant)

Intercooler:

Air-to-air front-mounted (FMIC)

🔧 Transmission

Transmission Type:

6-speed Manual Transmission

Manufacturer:

New Venture Gear (NV3500)

Drivetrain Management:

All-Wheel Drive (AWD) with Active Center Differential (ACD) and Super Active Yaw Control (S-AYC)

Acd Modes:

Tarmac, Gravel, Snow

Ayc Control:

Electronic control of rear differential torque vectoring

📐 Dimensions

Length:

4490 mm (176.8 in)

Width:

1770 mm (69.7 in)

Height:

1415 mm (55.7 in)

Wheelbase:

2630 mm (103.5 in)

Front Track:

1515 mm (59.6 in)

Rear Track:

1510 mm (59.4 in)

Curb Weight:

Approx. 1450 kg (3197 lbs)

Gross Weight:

Approx. 1850 kg (4079 lbs)

Weight Distribution:

Near 50/50 front/rear (performance optimized)

🛡️ Safety Features

NHTSA Front Crash:

Likely 4-star (based on typical performance of the era and platform)

IIHS Side Impact:

Likely Acceptable or Good (based on typical performance of the era and platform)

ABS:

Yes, with Electronic Brakeforce Distribution (EBD)

Traction Control:

Yes, Active Traction Control (ATC)

Stability Control:

No dedicated Electronic Stability Control (ESC) on most USDM models, but ACD/AYC provide dynamic stability

Airbags:

Driver and front passenger airbags, side airbags (optional/specific trims)

Seatbelts:

Three-point front and rear seatbelts with pre-tensioners and load limiters

Body Structure:

Reinforced chassis and body structure for rally homologation requirements

💡 Technology Features

Audio System:

Factory AM/FM/CD audio system with optional Rockford Fosgate premium sound

Gauges:

Driver-focused dashboard with boost gauge, oil pressure gauge, volt meter (depending on trim)

ABS:

Standard, with EBD

Traction Control:

Standard, Active Traction Control (ATC)

AWD Features:

Active Center Differential (ACD) and Super Active Yaw Control (S-AYC) are key technological highlights

Bluetooth:

Not standard on most models, aftermarket integration common

Usb:

Not standard, aftermarket integration common

🔧 Maintenance

Oil Change:

Every 5,000 miles or 6 months, whichever comes first (severe duty: 3,000 miles)

Air Filter:

Inspect every 15,000 miles, replace as needed

Spark Plugs:

Replace every 30,000-60,000 miles depending on plug type (iridium recommended)

Timing Belt:

Inspect every 60,000 miles, recommended replacement every 105,000 miles or 7 years

Engine Oil:

API SG or higher, SAE 5W-30 or 5W-40 (synthetic recommended for performance driving)

Coolant:

Mitsubishi Super Long Life Coolant (or equivalent ethylene glycol-based coolant)

Transmission Fluid Mt:

API GL-3 or GL-4, SAE 75W-90 (manual transmission)

Transfer Case Fluid:

API GL-4, SAE 75W-90

Rear Differential Fluid:

API GL-5, SAE 80W-90 (LS/LSD type for models with limited slip differential)

Brake Fluid:

DOT 3 or DOT 4

Engine Wear:

Valve stem seals, piston ring wear (especially on high-mileage or poorly maintained examples), turbocharger wear

Transmission Wear:

Bearing wear in 6-speed gearbox, synchro issues (less common but possible)

Suspected Issues:

ACD pump failure, AYC sensor issues, differential seal leaks, rear subframe cracking (rare but documented)

📚 Vehicle History

Motorsport Legacy:

Direct descendant of Mitsubishi's highly successful World Rally Championship (WRC) Lancer Evolution models

Previous Generations:

Evolution I through VIII, each progressively refined based on rally feedback

Evolution Ix Advancements:

MIVEC (Mitsubishi Innovative Valve timing Electronic Control) system on the 4G63 engine, lighter aluminum engine block, revised turbocharger, improved ACD and S-AYC systems, 6-speed manual transmission, updated aero and interior

Production Years:

2005-2007

Manufacturing Plant:

Mizushima Plant, Kurashiki, Okayama, Japan

Key Markets:

Japan, North America (USDM, EUDM), Europe, Australia, Asia

🏆 Awards & Recognition

General Performance:

Consistently praised by automotive journalists for its handling, acceleration, and all-weather capability

Car And Driver Honor:

Frequently appeared on Car and Driver's '10Best' lists in its production years and subsequent retrospectives

Track Day Performance:

Highly regarded for its track day performance, often outperforming cars with significantly more power