🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution IX (Evo 9)

Generation:

CT9A

Production Years Covered:

2005, 2006, 2007

Chassis Code:

CT9A

Engine Codes Common:

4G63

👋 Introduction

Positioning:

High-performance rally-bred sedan, iconic tuner car, enthusiast-focused vehicle

Competitors:

Subaru Impreza WRX STI, Mitsubishi Lancer Evolution (earlier generations)

Performance Highlights:

Advanced All-Wheel Drive (S-AWC), potent turbocharged engine, sport-tuned suspension, aggressive aerodynamics

Manual Value Proposition:

Provides professional-level repair and maintenance information for a complex, high-performance vehicle, enabling owners to maintain its peak condition.

📋 Manual Details

Primary Coverage:

Full Service, Repair, Maintenance, Diagnostics, Restoration

Electrical Coverage:

Extensive, including detailed wiring diagrams

Estimated Page Count:

Highly Comprehensive (Specific count not provided, but described as 'very detailed' and 'full')

Type:

Full Service Repair Manual

Language:

English

File Format:

PDF

Delivery Method:

Instant Download

Printability:

Full Printable

Software Requirements:

Adobe PDF Reader, WinRAR

Compatibility:

All Versions of Windows & Mac

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, tuning, component replacement (pistons, rings, valves, camshafts, etc.)

Engine Management:

ECU, sensors, actuators, fuel injection, ignition system

Drivetrain:

Manual and automatic transmissions, transfer case, differentials (front and rear), Super Active Center Differential (S-AYC)

Suspension:

Front and rear suspension components, shock absorbers, springs, bushings, alignment

Steering:

Power steering system, steering rack, columns, linkages

Brakes:

Brake system hydraulic components, ABS, brake pads, rotors, calipers, bleeding procedures

Electrical System:

Starting and charging system, lighting, instrumentation, comfort systems, body electronics, detailed wiring diagrams

Cooling System:

Radiator, thermostat, water pump, coolant specifications and procedures

Fuel System:

Fuel pump, injectors, fuel pressure regulator, fuel tank, lines

Exhaust System:

Catalytic converter, mufflers, pipes, hangers

Body And Chassis:

Body panels, doors, glass, interior trim, structural components, collision repair considerations

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and changes

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, fault code interpretation

Repair:

Step-by-step repair instructions for all major components and systems

Rebuilding:

Engine and transmission rebuild procedures

Refurbishment:

Procedures for restoring worn components and systems

Electrical Diagnostics:

Troubleshooting electrical faults using wiring diagrams

Depth:

Comprehensive, suitable for professional technicians and advanced DIY enthusiasts

Detail Level:

Detailed sub-steps, notes, cautions, and warnings for critical information

Illustrations:

Detailed illustrations, drawings, and photos, with enlarged insets for specific parts

📊 Manual Specifications

Format:

PDF

Quality:

High Resolution, Fully Printable

Type:

Digital Download (PDF)

Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Name:

4G63 (MIVEC variant)

Engine Type:

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

Displacement:

2.0 Liters (1997 cc)

Bore X Stroke:

85.0 mm x 88.0 mm

Compression Ratio:

8.8:1 (USDM)

Horsepower Usdm:

286 hp @ 6500 rpm

Torque Usdm:

289 lb-ft @ 3500 rpm

Redline:

7000 rpm

Induction:

Electronic Fuel Injection (EFI), Turbocharged with Intercooler

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

🔧 Transmission

Type:

6-speed Manual Transmission

Type:

Not Applicable for Evo 9 (6-speed manual was standard and exclusive for this generation)

AWD System:

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

Clutch Type:

Hydraulic, multi-plate dry (refer to manual for specific type and service)

📐 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)

Front Track:

1515 mm (59.6 in)

Rear Track:

1515 mm (59.6 in)

Curb Weight:

Approx. 1440 kg (3175 lbs) - Varies slightly by market/trim

Gross Weight Rating:

Refer to vehicle VIN plate/manual

🛡️ Safety Features

NHTSA Front Impact:

Not readily available for this specific model year and region, generally good for its era

IIHS Side Impact:

Not readily available for this specific model year and region

AWD System:

Super All-Wheel Control (S-AWC) providing enhanced traction and stability

ABS:

Anti-lock Braking System

Ebd:

Electronic Brake-force Distribution

Traction Control:

Active Traction Control (ATC) integrated within S-AWC

Airbags:

Front airbags, optional side airbags (check specific vehicle)

Seatbelts:

3-point front and rear seatbelts with pre-tensioners and force limiters

Body Structure:

Reinforced chassis and body structure for improved crashworthiness

💡 Technology Features

Audio System:

Factory AM/FM/CD player, optional Rockford Fosgate premium audio system

Navigation:

Optional navigation system (rare for this era)

Active Features:

S-AWC system significantly enhances driver control and stability

Features:

Basic connectivity for the era; typically no Bluetooth or USB ports standard unless dealer-installed or aftermarket.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles or 6 months (severe use/performance driving recommended shorter intervals)

Engine Oil Filter Replacement:

With every oil change

Air Filter Replacement:

Every 15,000-30,000 miles or as needed based on inspection

Spark Plug Replacement:

Approximately every 30,000-60,000 miles (refer to manual for specific plug type and gap)

Timing Belt Replacement:

Critical component; typically every 60,000-90,000 miles or 5-7 years (refer to manual for precise interval and related components like tensioners and water pump)

Transmission Fluid Change:

Manual Transmission: 30,000-60,000 miles; ACD/AYC fluid: 30,000-45,000 miles (refer to manual for specific types and intervals)

Coolant Change:

Every 30,000-50,000 miles or 2-4 years

Engine Oil Type:

Synthetic 5W-30 or 5W-40 (API SG or higher, ACEA A3/B3 or equivalent) - Consult manual for specific recommendations and viscosity for climate.

Engine Oil Capacity:

Approx. 4.5 Liters (4.8 US Quarts) with filter

Transmission Fluid Type Manual:

GL-4 or GL-5 gear oil, typically 75W-90 or 80W-90 (refer to manual for specific viscosity and manufacturer approvals).

Transfer Case Fluid Type:

Refer to manual; often similar to transmission fluid but requires specific identification.

Rear Differential Fluid Type:

Refer to manual; often GL-5 gear oil, potentially with limited-slip additive depending on differential type.

Coolant Type:

Ethylene Glycol based coolant, typically a long-life formulation (e.g., pink/red or green, consult manual for exact specification).

Brake Fluid Type:

DOT 3 or DOT 4 (refer to manual for specific recommendation)

Engine:

Head gasket failure (especially on modified engines), turbocharger failure, piston ring wear (under extreme abuse)

Drivetrain:

ACD pump failure, clutch wear (due to aggressive driving), differential issues (rare, often abuse related)

Suspension:

Worn bushings, strut failure (depending on mileage and driving style)

Electrical:

ACD pump wiring issues, occasional sensor failures

Chassis:

Rust (particularly in areas exposed to salt/moisture), potential for cracked front strut towers (due to stress)

📚 Vehicle History

Rally Pedigree:

Direct lineage from Mitsubishi's WRC (World Rally Championship) success

Evolution Ix Introduction:

Introduced globally for the 2005 model year, representing the final iteration of the CT9A chassis

Key Updates For Ix:

MIVEC (Mitsubishi Innovative Valve timing Electronic Control) system on intake camshaft, revised turbocharger (Bilstein twin-scroll), updated styling (front bumper, grille, headlights), new wheel designs, improved S-AWC system

Manufacturing Location:

Mizushima Plant, Kurashiki, Okayama, Japan

Production End Ct9A:

2007 (followed by the CZ4A platform for Evo X)

🏆 Awards & Recognition

Automotive Journalism:

Consistently praised by automotive journalists for its handling, performance, and rally-bred DNA. Often featured in 'Best Performance Cars' lists.

Enthusiast Community:

Highly regarded as a benchmark for AWD performance and a popular platform for tuning and motorsport.