🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution VII

Year:

2002

Chassis Code:

CT9A

Engine Code:

4G63

👋 Introduction

Positioning:

The Mitsubishi Lancer Evolution VII (Evo VII) represented a significant step in the Evo lineage, bridging the gap between the rally-bred machines and a more refined road-going performance car, while retaining its potent motorsport DNA. It was a halo product for Mitsubishi and a highly sought-after performance sedan.

Competitors:

Competed directly with performance icons like the Subaru Impreza WRX STI, Ford Focus RS, and rally-inspired variants of other manufacturers' compact sedans. Its advanced AWD system and active differentials set it apart.

Performance Focus:

Renowned for its turbocharged 4G63 engine, advanced all-wheel-drive system with Active Yaw Control (AYC), and robust chassis, making it a formidable performer on both road and track.

Rally Heritage:

Directly influenced by Mitsubishi's success in the World Rally Championship (WRC), bringing race-proven technology to the road.

📋 Manual Details

Manual Type:

Workshop Repair Service Manual

Language:

English

Format:

Digital (likely PDF, based on typical product listings)

Completeness:

Complete service and repair

Model Variants Covered:

All models and all engines

📖 Manual Coverage

Engine:

Detailed diagnosis, repair, overhaul, and specifications for the 4G63 turbocharged inline-4 engine, including timing belt replacement, turbocharger service, fuel injection system, ignition system, cooling system, lubrication system, and emissions control.

Transmission:

Comprehensive coverage of the 5-speed manual transmission (G5M4P) and the 6-speed manual transmission (Getrag 6-speed, optional on some markets), including clutch service, gearbox disassembly/assembly, and driveline components like driveshafts and differential.

Drivetrain:

Detailed information on the All-Wheel Drive (AWD) system, including the Active Yaw Control (AYC) system, center differential, rear differential, and related components. Torque split adjustments and troubleshooting.

Suspension:

Front and rear suspension systems, including MacPherson struts (front), multi-link independent suspension (rear), shock absorbers, springs, control arms, bushings, wheel bearings, and alignment specifications.

Brakes:

Front and rear brake systems, including hydraulic system diagnosis, caliper service, rotor replacement, brake pad replacement, ABS system diagnosis and repair, and parking brake.

Steering:

Power steering system diagnosis, pump, rack and pinion assembly, steering column, and related components. Troubleshooting for leaks and stiffness.

Electrical System:

Complete wiring diagrams, fuse box layouts, component locations, charging system (alternator, battery), starting system (starter motor), lighting system, instrument cluster, power windows, central locking, and ECU diagnostics.

Body And Trim:

Exterior panel repair, interior trim removal and installation, door mechanisms, window glass replacement, bumpers, spoilers, and aerodynamics components.

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis, refrigerant handling, compressor service, evaporator, condenser, and blower motor.

Emission Controls:

Diagnosis and repair of emission control systems, including O2 sensors, catalytic converter, EVAP system, and EGR system.

Maintenance:

Routine maintenance tasks such as oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant flushes, brake fluid changes, and general inspections.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and uncommon faults across all vehicle systems, often using symptom-based charts.

Repair:

Step-by-step repair instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and installation.

Overhaul:

Detailed instructions for complete engine and transmission overhauls, including torque specifications, clearance measurements, and component tolerances.

Diagnostics:

On-board diagnostics (OBD-II) troubleshooting, diagnostic trouble code (DTC) interpretation, and procedures for using diagnostic tools.

Calibration And Adjustment:

Procedures for calibration of electronic systems, such as throttle position sensors, idle air control valves, and wheel speed sensors.

Depth:

Comprehensive, covering from basic maintenance to full engine and transmission rebuilds, advanced electrical diagnostics, and chassis tuning.

Detail Level:

Highly detailed, including specific torque values, clearances, fluid capacities, wiring diagrams, and component testing procedures.

📊 Manual Specifications

File Type:

PDF (Assumed for digital product)

Searchability:

Likely searchable text for quick information retrieval.

Printability:

Printable pages for workshop use.

Quality:

High-resolution scans or original digital files, ensuring clarity of text and diagrams.

Type:

N/A (Digital format)

Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder, DOHC, 16-valve, turbocharged with intercooler

Engine Code:

4G63T

Displacement:

1997 cc (2.0 Liters)

Horsepower:

Approx. 280 PS (276 hp; 206 kW) - JDM specification, often higher in reality

Torque:

Approx. 373 Nm (275 lb-ft) - JDM specification

Bore X Stroke:

85.0 mm x 88.0 mm

Compression Ratio:

8.8:1

Fuel Induction:

Electronic Fuel Injection (EFI) with sequential fuel injectors

Fuel Type:

Unleaded Gasoline (Premium/High Octane recommended)

Turbocharger:

Mitsubishi TD05H-16G turbocharger (or similar variant), Twin-Scroll design for improved response

🔧 Transmission

Type:

5-speed Manual Transmission (G5M4P)

Type:

6-speed Manual Transmission (Getrag 6-speed, often found in GSR models)

AWD System:

Full-time All-Wheel Drive with Active Yaw Control (AYC) and front helical limited-slip differential (LSD), rear LSD.

Clutch:

Hydraulic clutch actuation

📐 Dimensions

Length:

4,440 mm (174.8 in)

Width:

1,770 mm (69.7 in)

Height:

1,435 mm (56.5 in)

Wheelbase:

2,630 mm (103.5 in)

Curb Weight:

Approx. 1,400 kg (3,086 lbs) - varies by trim and options

Gross Weight:

N/A (Typically not specified in this context)

Trunk Volume:

N/A (Sedan, space is limited due to AWD components)

🛡️ Safety Features

NHTSA Rating:

N/A (Specific ratings not widely available for this era and market variant)

ABS:

Standard Anti-lock Braking System (ABS)

Ayc:

Active Yaw Control (AYC) for enhanced cornering stability

AWD:

Advanced All-Wheel Drive system

Airbags:

Driver and front passenger airbags (standard). Side airbags optional or standard on higher trims.

Seatbelts:

Three-point seatbelts with pretensioners

Chassis Structure:

Reinforced safety cell and crumple zones.

💡 Technology Features

Head Unit:

Factory-fitted audio systems with CD player and radio. Often basic by modern standards, many owners upgrade.

Instrument Cluster:

Performance-oriented digital/analog cluster with boost gauge, G-meter (on some models), and auxiliary gauges.

Ayc:

Active Yaw Control (AYC) is the primary advanced driver assistance feature, actively managing torque distribution to enhance handling. The manual will detail its operation and troubleshooting.

ABS:

Anti-lock Braking System (ABS) for controlled braking.

Connectivity Features:

Limited by modern standards. Primarily focused on vehicle performance and mechanical systems. No integrated Bluetooth or advanced smartphone connectivity from the factory.

🔧 Maintenance

Oil Change:

Typically every 5,000-7,500 miles (8,000-12,000 km) or 6 months, depending on driving conditions and oil type. High-performance driving may necessitate more frequent changes.

Timing Belt:

Every 60,000-100,000 miles (96,000-160,000 km) or 5-7 years, depending on manufacturer recommendation and component condition. Crucial to maintain for engine integrity.

Spark Plugs:

Inspect every 30,000 miles (48,000 km), replace as needed. Platinum or Iridium plugs typically last longer.

Coolant Flush:

Every 30,000 miles (48,000 km) or 2 years.

Brake Fluid:

Every 2 years or 30,000 miles (48,000 km).

Engine Oil:

API SG or SH, SAE 10W-30 or 10W-40. High-performance synthetic oils are highly recommended for the 4G63T engine. Check manual for specific viscosity based on temperature range.

Coolant:

Ethylene glycol-based, anti-freeze/anti-corrosion coolant. Mitsubishi DiaQueen Super Long Life Coolant (SLLC) or equivalent. Typically a 50/50 mix with distilled water.

Transmission Fluid:

Manual: SAE 75W-80 or 75W-90 GL-4 or GL-5 gear oil. Consult manual for specific AYC/center diff fluid requirements.

Differential Fluid:

Front and Rear: SAE 80W-90 GL-5 gear oil. AYC pump and reservoir may have specific fluid requirements (e.g., ATF Dexron II/III or dedicated hydraulic fluid).

Power Steering Fluid:

Dexron III ATF or equivalent power steering fluid.

Engine:

Head gasket failures can occur under high stress. Crankshaft oil seal leaks are not uncommon. Turbocharger oil feed lines can become restricted, leading to turbo failure. Valve seat wear can be an issue in some high-mileage examples.

Drivetrain:

AYC pump failure or leaks can be costly to repair. Clutch wear is normal for performance vehicles. Transfer case and differential seals can leak over time.

Electrical:

Corrosion on wiring harnesses, particularly in humid climates. ECU failures are rare but possible.

Suspension:

Worn bushings and ball joints due to aggressive driving or age. Strut mounts can wear out.

📚 Vehicle History

Rally Legacy:

Mitsubishi has a long and storied history in motorsport, particularly in the World Rally Championship (WRC), where the Lancer Evolution series achieved multiple championships with drivers like Tommi Mäkinen. This heritage directly influenced the design and performance of the road cars.

Evo Lineage:

The Evolution VII was the first generation to be based on the larger, more refined Lancer Cedia platform, offering improved rigidity and a wider stance compared to its predecessors. It introduced the more sophisticated AYC system.

Production Years:

2001-2003

Manufacturing Location:

Japan

🏆 Awards & Recognition

Performance Awards:

Consistently praised by automotive media for its handling, acceleration, and rally-inspired performance. Regularly featured in 'best performance car' lists of its era.

Motorsport Success:

The Evo VII was a direct homologation special for rallying, and its success on the WRC circuits cemented its legendary status.