🏷️ Basic Information

Make:

Mitsubishi

Model:

Legnum

Product Type:

Factory Service Repair Manual

Product Format:

PDF Download

Model Code:

EC5A (VR-4), EC4W (2.5 V6)

👋 Introduction

Segment:

Mid-size station wagon / sports wagon (often referred to as a 'performance wagon').

Key Competitors:

Subaru Legacy GT-B, Audi RS4 Avant, Volvo V70 R, Ford Mondeo ST200/ST220 Wagon.

Distinguishing Features:

All-wheel drive (AWD) with Active Yaw Control (AYC) on higher trims, potent V6 engines, sporty handling, spacious interior, often overlooked performance gem.

Audience:

Enthusiasts seeking a practical yet high-performance vehicle, owners requiring in-depth maintenance and repair knowledge.

📋 Manual Details

Year Coverage:

2001, 2002, 2003

Estimated Page Count:

Hundreds (exact count varies by specific model variant and engine)

Type:

Factory Service Repair Manual

Language:

English

Format:

Digital PDF Download

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, block, pistons, connecting rods, crankshaft, lubrication system, cooling system, fuel system (injection, delivery), exhaust system.

Engine Electrical:

Ignition system, starting system, charging system, engine control unit (ECU), sensors, actuators, wiring diagrams.

Transmission Drivetrain:

Automatic and Manual Transmissions (specific types depend on model variant), transfer case, propeller shaft, differentials (front, rear), axles, drive shafts.

Brakes:

Hydraulic system, parking brake, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), brake calipers, rotors, pads, lines, master cylinder.

Steering:

Power steering system, steering column, steering gear, tie rods, linkage.

Suspension:

Front and rear suspension components (struts, springs, control arms, ball joints, bushings), alignment specifications.

Body Exterior:

Body panels, doors, hoods, trunk lid, bumpers, glass, mirrors, seals, exterior trim, convertible top (if applicable).

Body Interior:

Seats, dashboard, trim panels, carpets, headliner, airbags, seat belts, interior lighting, climate control components.

Electrical Body:

Lighting (headlights, taillights, interior), wipers, washers, horn, power windows, power locks, remote keyless entry, audio system, instrument cluster, HVAC controls, multiplex communication systems.

Heating Ventilation Air Conditioning:

HVAC unit, blower motor, evaporator, condenser, refrigerant system, climate control module, ducting.

Safety Restraints:

Airbag system (SRS), seat belts, pre-tensioners, diagnostic procedures for safety systems.

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections, tune-ups.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting guides, fault code explanations, electrical circuit diagnostics.

Component Removal Installation:

Detailed step-by-step instructions for disassembling and reassembling major vehicle components and systems.

Overhaul Rebuild:

Instructions for engine, transmission, and other major component rebuilds, including specifications and tolerances.

Electrical Diagnostics:

Detailed wiring diagrams, connector pinouts, testing procedures for electrical components and circuits.

Special Tools:

Identification and usage of specialized tools required for specific repair and maintenance procedures.

Torque Specifications:

Precise torque values for critical fasteners throughout the vehicle.

Wheel Alignment:

Specifications and procedures for front and rear wheel alignment.

Depth:

Comprehensive, covering all aspects from basic maintenance to complete engine and transmission overhauls, including detailed diagnostics and electrical troubleshooting.

📊 Manual Specifications

Format Details:

Searchable PDF, allowing for quick text lookup of specific terms or procedures.

Quality:

High-resolution, ensuring clarity of diagrams, illustrations, and text when printed.

Binding:

N/A (Digital Download - Print-on-demand)

Paper:

N/A (Digital Download - Print-on-demand)

⚙️ Engine Specifications

Engine Options:

6G72 2.5L V6 SOHC (Naturally Aspirated), 6A13TT 2.5L V6 Twin-Turbocharged (MIVEC - on VR-4 variants).

6G72 Power:

Approx. 163-185 PS (122-138 kW; 161-182 hp) - varies by market and specific tuning.

6A13Tt Power:

Approx. 280 PS (206 kW; 276 hp) - often electronically limited to meet Japanese 'Gentleman's Agreement'.

6A13Tt Torque:

Approx. 340-360 Nm (251-266 lb-ft).

Injection Type:

Multi-point Fuel Injection (MPI).

Recommended Fuel:

Unleaded gasoline, 95 RON or higher recommended for turbocharged variants.

Turbo Configuration:

Parallel twin-turbo setup on 6A13TT engine.

ECU Type:

Various ECUs depending on model year and specification (e.g., ECI Multi).

🔧 Transmission

Transmission Options:

5-speed Manual, 4-speed Automatic (INVECS-II Sport Mode).

Optional Transmission:

5-speed Automatic (INVECS-II Sport Mode) may be available on certain models/markets.

AWD System:

Full-time All-Wheel Drive (AWD) with Active Yaw Control (AYC) on VR-4 models. Standard AWD may be simpler viscous coupling or electronically controlled on other variants.

Gear Ratios:

Specific ratios vary by transmission type and model variant, detailed in the manual.

Automatic Transmission Fluid:

DIAQUEEN CSM (or equivalent ATF SP-III/SP-IV) - consult manual for exact type and quantity.

Manual Transmission Fluid:

GL-4 or GL-5 gear oil (viscosity specified in manual, e.g., 75W-90).

📐 Dimensions

Length:

Approx. 4,735 mm (186.4 in)

Width:

Approx. 1,755 mm (69.1 in)

Height:

Approx. 1,465-1,500 mm (57.7-59.1 in) - varies by suspension and tire size.

Wheelbase:

Approx. 2,700 mm (106.3 in)

Curb Weight:

Approx. 1,500 - 1,650 kg (3,307 - 3,638 lb) - varies by engine and drivetrain.

Cargo Volume:

Generous for its class, designed for practicality as a wagon. Specific liters not readily available without manual consultation, but significantly larger than a sedan equivalent.

🛡️ Safety Features

Crash Test Ratings:

No specific standardized ratings (like NHTSA/Euro NCAP) are easily accessible for this model's era and market, but factory safety features were present.

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Traction Control System (TCS) on some models, Active Yaw Control (AYC) on VR-4 variants.

Passive Safety Features:

Front airbags, optional side airbags, three-point seat belts with pre-tensioners, reinforced body structure.

💡 Technology Features

Audio System:

Factory-installed AM/FM/CD/Cassette players. Some models may feature premium audio systems (e.g., Rockford Fosgate) or later aftermarket upgrades.

Navigation:

Optional GPS navigation systems were available on higher trim levels in some markets.

Advanced Features:

Active Yaw Control (AYC) is a significant technological feature for its time, actively managing torque distribution to improve cornering stability.

Connectivity Options:

Limited by modern standards. Remote keyless entry, power accessories. No integrated Bluetooth or USB connectivity from the factory.

🔧 Maintenance

Oil Change Interval:

Typically 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first. Consult manual for exact recommendation based on driving conditions.

Air Filter Replacement:

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

Spark Plug Replacement:

Approx. 60,000 miles (96,000 km) for standard plugs, potentially longer for iridium/platinum plugs. Consult manual and specific plug type.

Timing Belt Replacement:

Crucial for V6 engines. Typically 60,000-100,000 miles (96,000-160,000 km) or 5-7 years. Failure is catastrophic. Manual will specify exact interval and recommended replacement of water pump and tensioners.

Engine Oil Type:

API SG/SH/SJ or ILSAC GF-2/GF-3. Viscosity: 10W-30, 10W-40, or 5W-30 depending on climate. Consult manual for precise recommendation and capacity.

Coolant Type:

Ethylene glycol-based coolant, typically Mitsubishi Super Long Life Coolant (SLLC) or equivalent. Check manual for color and specification. Capacity: Approx. 7-9 liters.

Brake Fluid Type:

DOT 3 or DOT 4 (refer to manual for confirmation).

Power Steering Fluid Type:

DIA QUEEN PSF or equivalent ATF Dexron II/III. Consult manual.

Common Problems:

Timing belt failure (if not replaced on schedule), turbocharger wear on high-mileage VR-4 models, electronic gremlins in early models, potential corrosion on AWD components, fuel pump issues, auto transmission shifting problems.

Common Repairs:

Replacement of aging suspension bushings and components, exhaust system repairs, ignition coil failure, MAF sensor issues.

📚 Vehicle History

Heritage:

Mitsubishi has a long history of producing capable performance vehicles, often with advanced drivetrain technology (e.g., Lancer Evolution).

Platform:

Based on the Mitsubishi Galant platform (8th generation). The Legnum is the wagon counterpart to the Galant sedan.

Production Years:

1996-2004 (This manual covers the later facelifted models).

Manufacturing Location:

Japan.

Market Availability:

Primarily Japan Domestic Market (JDM), with limited availability in other markets through grey imports.

🏆 Awards & Recognition

Awards And Accolades:

While specific awards for the Legnum itself are scarce due to its JDM focus, Mitsubishi's performance wagons and sedans of this era, particularly those with AWD and turbocharging, were often lauded for their performance value and engineering by automotive journalists.