🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution IX

Model Variant:

GSR, RS, MR

Production Years Covered:

2006, 2007, 2008

Chassis Code:

CT9A

Engine Code:

4G63 (MIVEC Turbo)

👋 Introduction

Positioning:

The Lancer Evolution IX represented the pinnacle of Mitsubishi's rally-bred performance sedans for its era, a homologation special designed for motorsport dominance.

Competitors:

Primary competitors included the Subaru Impreza WRX STI, Ford Focus RS, and other high-performance compact sports sedans of the mid-2000s.

Performance Focus:

Renowned for its advanced all-wheel-drive system (ACD/AYC), potent turbocharged engine, and exceptional handling dynamics.

Rally Heritage:

Directly derived from Mitsubishi's World Rally Championship (WRC) successes, inheriting technology and tuning philosophies.

Purpose:

Indispensable tool for owners and technicians to maintain, diagnose, and repair the complex systems of the Evo IX.

📋 Manual Details

Engine:

Yes

Transmission:

Yes

Drivetrain:

Yes

Suspension:

Yes

Brakes:

Yes

Steering:

Yes

Electrical System:

Yes

Body And Interior:

Yes

Heating And Air Conditioning:

Yes

Maintenance Procedures:

Yes

Troubleshooting:

Yes

Diagnostics:

Yes

Wiring Diagrams:

Yes

Estimated Pages:

1000+

Type:

Factory Workshop Service Repair Manual

Language:

English

Format:

Digital Download (Likely PDF)

📖 Manual Coverage

Engine Management:

Detailed coverage of ECU, sensors, actuators, ignition, fuel injection, and emissions control.

Powertrain Control:

Includes information on the Super Active Yaw Control (AYC), Active Center Differential (ACD), and Twin-Clutch SST (optional, though the IX predominantly used manual) operation and service.

Fuel System:

Fuel pump, injectors, fuel rail pressure, evaporative emissions system.

Cooling System:

Radiator, water pump, thermostat, fan control, coolant specifications.

Lubrication System:

Oil pump, oil filter, oil cooler, lubrication intervals and specifications.

Transmission Manual:

6-speed Getrag manual transmission, clutch assembly, flywheel, gearbox disassembly and assembly, fluid specifications.

All Wheel Drive System:

ACD, AYC, rear differential, transfer case operation and service.

Suspension And Steering:

Front and rear suspension components, geometry, shock absorbers, springs, steering rack, power steering system.

Braking System:

Front and rear disc brakes (Brembo calipers often standard), ABS, EBD, brake fluid specifications, rotor/pad replacement.

Electrical System Components:

Battery, alternator, starter motor, lighting, power windows, locks, mirrors, audio system.

Body And Chassis:

Body panels, doors, hood, trunk, interior trim, structural components, rust prevention.

HVAC System:

Air conditioning compressor, refrigerant, heater core, climate control unit, cabin air filter.

Engine Overhaul:

Complete engine disassembly, inspection, and reassembly procedures, including torque specifications for critical components.

Transmission Rebuild:

Detailed steps for removing, disassembling, inspecting, and rebuilding the 6-speed manual gearbox.

Brake Service:

Pad and rotor replacement, caliper service, brake fluid flush and bleeding procedures.

Suspension Component Replacement:

Shock absorber, spring, control arm, and bushing replacement.

Electrical Troubleshooting:

Step-by-step diagnostic procedures for common electrical faults, including fuse and relay identification.

Timing Belt Replacement:

Critical procedure for the 4G63 engine, with timing mark alignment procedures.

Turbocharger Service:

Removal, inspection, and installation of the turbocharger and associated plumbing.

Wheel Alignment:

Specifications for camber, caster, and toe angles for optimal handling.

Air Conditioning Recharge:

Procedures for recharging the AC system, including refrigerant type.

Body Panel Replacement:

Guidelines for removing and installing body panels, including alignment.

Diagnostic Trouble Codes:

Explanation of DTCs and their potential causes.

Depth:

Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds.

Illustrations:

High-resolution photos, diagrams, and detailed line drawings for clarity.

Diagnostic Procedures:

Includes step-by-step diagnostic flowcharts and troubleshooting trees.

Torque Specifications:

Detailed torque values for all critical fasteners.

Special Tools:

Identification and use of any special tools required for specific procedures.

📊 Manual Specifications

Digital Format:

PDF (Portable Document Format)

Resolution:

High Resolution (Hi Resolution)

Binding:

Not Applicable (Digital Download)

Paper:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Engine Type:

4G63 MIVEC Inline-4 Turbocharged

Displacement:

2.0 Liters (1997 cc)

Bore X Stroke:

85.0 mm x 88.0 mm

Compression Ratio:

8.8:1

Engine Management System:

ECU controlled fuel injection and ignition with MIVEC (Mitsubishi Innovative Valve timing Electronic Control) system.

Horsepower:

287 hp @ 6500 rpm (approx.)

Torque:

289 lb-ft @ 3500 rpm (approx.)

Redline:

7500 rpm

Fuel Type:

Unleaded Gasoline (Premium Recommended/Required)

Fuel Delivery:

Electronic Multi-Point Fuel Injection (MPI)

Turbocharger:

Mitsubishi TD05H-16G (or similar variant) with intercooler

🔧 Transmission

Type:

6-Speed Manual Transmission (Getrag) on GSR/RS, MR had a 5-speed. **Correction: The IX primarily featured a 6-speed manual. The MR touring variant offered a 5-speed automatic or a 6-speed manual. Please verify specifics for MR.**

Type:

Some MR variants may have offered an automatic transmission, but the performance focus was manual. **(Note: The manual clearly states 2006-2008 IX, which predominantly had the 6-speed manual. The Twin-Clutch SST was introduced later.)**

Drivetrain:

All-Wheel Drive (AWD) with Active Center Differential (ACD) and Active Yaw Control (AYC) on most models.

Clutch:

Hydraulic, single-plate dry clutch

📐 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:

1515 mm (59.6 in)

Curb Weight:

1400-1450 kg (3086-3197 lbs) depending on trim

Gross Vehicle Weight Rating:

Approx. 1800 kg (3968 lbs)

🛡️ Safety Features

NHTSA Crash Test Results:

Specific NHTSA ratings for this generation may vary by market. Typically featured front airbags, side airbags, and ABS.

ABS:

Yes, Anti-lock Braking System

Ebd:

Yes, Electronic Brakeforce Distribution

Acd:

Active Center Differential for variable torque distribution

Ayc:

Active Yaw Control for enhanced cornering stability

Airbags:

Front airbags, side curtain airbags (depending on trim and market).

Seatbelts:

3-point front and rear seatbelts with pretensioners.

Body Structure:

Reinforced safety cage and crumple zones.

💡 Technology Features

Audio System:

Factory AM/FM/CD player, often with Rockford Fosgate premium audio option.

Climate Control:

Manual or automatic climate control systems.

Traction Control:

Integral to AWD system; ACD and AYC provide advanced traction and stability control.

Performance Displays:

Gauges for boost pressure, oil pressure, and voltage often included.

Standard Features:

Limited by the era; typically power accessories, central locking, keyless entry. No integrated Bluetooth or advanced smartphone connectivity.

🔧 Maintenance

Oil Change Interval:

Every 3,750 - 7,500 miles (6,000 - 12,000 km) or 6 months, depending on driving conditions and oil type.

Air Filter Replacement:

Every 15,000 - 30,000 miles (24,000 - 48,000 km) or as needed based on inspection.

Spark Plug Replacement:

Every 30,000 - 60,000 miles (48,000 - 96,000 km) depending on spark plug type (e.g., Iridium).

Timing Belt Replacement:

Critical: Every 60,000 - 90,000 miles (96,000 - 144,000 km) or 7-10 years. Failure can cause catastrophic engine damage.

Engine Oil Type:

API SG/SH/SJ/SL/SM or ACEA A2/A3, viscosity typically 5W-30 or 10W-30 synthetic.

Engine Oil Capacity:

Approx. 4.5 Liters (4.8 US Quarts) with filter.

Coolant Type:

Ethylene glycol-based, 50/50 mix with distilled water. Mitsubishi DiaQueen Super Long Life Coolant (or equivalent).

Transmission Fluid Type:

GL-4 SAE 75W-90 Gear Oil (for manual transmission). Check manual for specific GL rating.

Brake Fluid Type:

DOT 3 or DOT 4.

Power Steering Fluid Type:

Power steering fluid (refer to manual for specific type, often Dexron II/III compatible).

Engine:

Cracked cylinder heads (less common on IX than earlier models but possible with abuse), turbocharger wear, oil consumption, timing belt failure if not replaced.

Drivetrain:

Wear in ACD/AYC pumps and differentials, clutch wear from aggressive driving.

Suspension:

Worn bushings, ball joints, and shock absorbers from spirited driving.

Electrical:

Corrosion on connectors, failure of power window motors, intermittent gauge issues.

📚 Vehicle History

Rally History:

Mitsubishi's Lancer Evolution line has a storied history in the World Rally Championship, with multiple driver and manufacturer titles.

Evo Ix Development:

The Evo IX was the final iteration of the legendary '4G63-powered' Evos, incorporating MIVEC technology for improved power delivery and efficiency over the Evo VIII.

Manufacturing Location:

Mizushima Plant, Kurashiki, Okayama, Japan

Production Period:

The Evo IX generation ran from 2005 to 2007, with the 2006-2008 models specified in this manual covering the latter part of this production run.

🏆 Awards & Recognition

Performance Accolades:

Consistently praised by automotive journalists for its handling, performance, and rally-inspired driving experience.

Motorsport Dominance:

The Evo lineage is synonymous with motorsport success, particularly in WRC, which underpins its reputation.