🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution

Model Code:

CT9A (for VIII/IX)

Generation Covered:

Eighth (CT9A) and Ninth (CT9A facelift)

Chassis Codes:

CT9A

👋 Introduction

Market Position:

Iconic rally-bred performance sedan, positioned as a highly capable and tunable street-legal sports car

Competitors:

Subaru Impreza WRX STI, Ford Focus RS, Honda Civic Type R, Volkswagen Golf R

Key Features Vehicle:

Symmetrical All-Wheel Drive, turbocharged 4G63 engine, advanced active center differential (ACD) and active yaw control (AYC), Brembo brakes, robust chassis

📋 Manual Details

Languages:

English

Regions Covered:

Global (specific to Lancer Evolution VIII/IX variants)

Page Count:

Approximately 2000+ pages (typical for a complete factory service manual)

Manual Type:

Factory Service Manual (FSM)

Completeness:

Factory-level detail for all mechanical and electrical systems

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

4G63 (2.0L Turbocharged Inline-4)

Engine Management:

ECU, sensors, actuators, ignition, fuel injection

Drivetrain:

All-Wheel Drive (AWD) system (ACD, AYC), transfer case

Transmission:

5-speed Manual (G5M31), 6-speed Manual (Getrag Type)

Brakes:

Front Brembo 4-piston calipers, Rear Brembo 2-piston calipers, ABS, EBD

Suspension:

Front MacPherson struts, Rear multi-link independent suspension

Steering:

Power assisted rack and pinion

Electrical:

Complete wiring diagrams, fuse box locations, component testing

Body:

Exterior panels, interior trim, glass, seals

HVAC:

Air conditioning, heating, ventilation

Safety Systems:

Airbags, seatbelts

Maintenance:

Scheduled maintenance, fluid changes, filter replacements

Diagnostics:

Troubleshooting guides, DTC (Diagnostic Trouble Code) interpretation, component testing

Repair:

Engine rebuilds, transmission overhaul, brake system repair, suspension component replacement, electrical system repairs

Installation:

Component installation and replacement procedures

Adjustment:

Wheel alignment, clutch adjustment, handbrake adjustment

Depth:

Comprehensive: from basic fluid checks to full engine and transmission rebuilds, including electronic diagnostics and wiring schematics

📊 Manual Specifications

File Format Details:

Searchable PDF, high-resolution scans of original factory documentation

Print Quality:

Printable at high resolution, suitable for home printing or professional binding

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Code:

4G63

Engine Type:

2.0L DOHC Turbocharged Inline-4 MIVEC

Bore X Stroke:

85.0 mm x 88.0 mm

Compression Ratio:

8.8:1

Power Hp:

271-291 hp (depending on market and trim)

Torque Lb Ft:

273-295 lb-ft (depending on market and trim)

Redline Rpm:

7500 RPM

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Premium (91 octane or higher recommended)

ECU Part Number Example:

MD364370 (example for Evolution VIII)

🔧 Transmission

Transmission Type:

6-speed Manual (Getrag Type, MR models)

Transmission Type Optional:

5-speed Manual (G5M31, standard models)

Drivetrain Configuration:

Symmetrical All-Wheel Drive (SAWD)

AWD System:

Active Center Differential (ACD) with driver-selectable modes (Tarmac, Gravel, Snow)

AWD System Rear:

Active Yaw Control (AYC) or Super AYC (on some MR models)

Manual Transmission Fluid:

API GL-4 or GL-5, viscosity SAE 75W-90 (check manual for specific OEM recommendations)

Transfer Case Fluid:

API GL-4, viscosity SAE 75W-90 (check manual for specific OEM recommendations)

Manual Transmission Capacity:

Approx. 2.1 Liters (4-speed) / 2.3 Liters (5/6-speed) - verify with manual

📐 Dimensions

Length:

4490 mm (176.8 in)

Width:

1770 mm (69.7 in)

Height:

1415 mm (55.7 in)

Wheelbase:

2625 mm (103.3 in)

Track Width Front:

1515 mm (59.6 in)

Track Width Rear:

1505 mm (59.3 in)

Curb Weight:

Approximately 1400-1500 kg (3086-3307 lbs) depending on trim and options

Gross Vehicle Weight Rating:

Approx. 1850 kg (4079 lbs) - check manual for exact figure

Towing Capacity:

Not specified/recommended

Cargo Volume:

Approx. 0.30 m³ (10.6 cu ft)

🛡️ Safety Features

NHTSA Front Impact:

5-Star (for Evolution IX, specific testing may vary by year/region)

IIHS Frontal Offset:

Good (for Evolution IX, specific testing may vary by year/region)

Active Safety Systems:

Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Active Center Differential (ACD), Active Yaw Control (AYC/Super AYC)

Passive Safety Features:

Driver and front passenger airbags, side curtain airbags (on some models), reinforced chassis construction, front and rear crumple zones, three-point seatbelts with pretensioners

💡 Technology Features

Infotainment System:

Basic AM/FM/CD audio system (upgrades available from factory and aftermarket), optional Rockford Fosgate premium audio system

Instrument Cluster:

Digital odometer, trip meter, engine temperature gauge, boost gauge (on some models/trims), tachometer, speedometer

Driver Assistance Features:

ABS, EBD, ACD, AYC/Super AYC, limited traction control (on some models)

Connectivity Options:

Limited; typically standard audio features, no Bluetooth or USB in base models, aftermarket solutions common.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 6 months (severe duty/performance driving), 7,500 miles or 12 months (normal driving) - consult manual for exact mileage/time

Air Filter Replacement:

Every 15,000 miles or 12 months (or sooner if conditions warrant)

Spark Plug Replacement:

Every 30,000-60,000 miles depending on plug type (Iridium recommended)

Timing Belt Replacement:

Every 60,000 miles or 5 years (critical component)

Engine Oil Type:

SAE 0W-40 or 5W-40 Synthetic (API SN/SN Plus or ILSAC GF-5/GF-6 rated, check manual for specific OEM API classification)

Engine Oil Capacity:

Approx. 4.5 Liters (4.8 US Quarts) with filter change - verify with manual

Coolant Type:

Mitsubishi DiaQueen Super Long Life Coolant (SLLC) or equivalent (Ethylene Glycol based, pink color)

Brake Fluid Type:

DOT 3 or DOT 4 (check manual for specific recommendation)

Common Issues:

Head gasket failures (especially on earlier models/heavily modified), turbocharger wear/failure, clutch wear, differential issues (ACD/AYC), rusting in certain climates

Maintenance Tips:

Regularly inspect for coolant and oil leaks, maintain strict adherence to service intervals (especially timing belt), use high-quality synthetic oils, consider upgraded cooling systems for high-performance use.

📚 Vehicle History

Brand Heritage Motorsport:

Mitsubishi has a rich history in motorsport, particularly in the World Rally Championship (WRC), with the Lancer Evolution series being a direct beneficiary of this development.

Evolution Viii Launch:

Introduced to North America for the 2003 model year, marking a significant expansion for the model's global reach.

Evolution Ix Launch:

Launched for the 2006 model year (based on 2005 production), featuring the MIVEC engine technology for improved performance and emissions.

Production Era:

2003-2005 (for this specific manual coverage, representing Evo VIII and Evo IX)

Manufacturing Plant:

Mizushima Plant, Kurashiki, Okayama, Japan

🏆 Awards & Recognition

Motorsport Recognition:

Consistently recognized as one of the most dominant rally cars of its era, contributing to its legendary status.

Performance Awards:

Frequent inclusion in 'best performance car' lists by automotive publications during its production run.