🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution I-III

Model Variant:

Evo I, Evo II, Evo III

Chassis Codes:

CD9A (Evo I), CE9A (Evo II & III)

👋 Introduction

Market Position:

Iconic rally homologation special, a cornerstone of Mitsubishi's performance heritage and motorsport success.

Enthusiast Following:

Cult following among JDM (Japanese Domestic Market) and motorsport enthusiasts due to its performance and iconic status.

Competitive Analysis:

Competed against homologation specials from Subaru (Impreza WRX STI), Ford (Escort RS Cosworth), and Toyota (Celica GT-Four) during its production era.

Key Features:

Advanced four-wheel-drive system (AYC - Active Yaw Control on later models), turbocharged intercooled engines, robust chassis, aggressive styling, high performance and handling capabilities, motorsport pedigree.

Aerodynamics:

Aggressive body kits including front and rear spoilers, side skirts, and functional brake cooling ducts designed to improve downforce and airflow.

📋 Manual Details

Coverage Areas:

All mechanical and electrical systems, bodywork, and diagnostics.

Page Count:

Estimated 1000+ pages (typical for complete workshop manuals covering multiple generations/variants).

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Intake System, Clutch, Manual Transmission, Transfer Case, Front Differential, Rear Differential, Drivetrain, Suspension (Front & Rear), Steering System, Brake System (Front & Rear), ABS, Electrical System (Wiring Diagrams, Components), Body Electrical, HVAC System, Audio System, Interior Components, Exterior Components, Body Panels, Chassis, Diagnostic Procedures, Specifications, Torque Values.

Engine Control System:

Detailed diagnostics for ECU, sensors (MAP, TPS, IAT, Knock), actuators (injectors, ignition coils), and emissions control systems. Includes troubleshooting flowcharts and wiring diagrams.

Bodywork And Trim:

Details on removal and installation of bumpers, fenders, doors, hood, trunk lid, interior trim panels, seats, and dashboard components. Includes panel alignment and adjustment procedures.

Procedures Included:

Routine maintenance, scheduled servicing, troubleshooting common and uncommon faults, component removal and installation, disassembly and reassembly, adjustments, diagnostic procedures, repair techniques, component testing, engine rebuilds, transmission overhauls, brake system bleeding and repair, electrical system diagnostics and repair, body panel alignment and repair, suspension alignment and repair.

Engine Rebuild:

Complete disassembly, cleaning, inspection, measurement, and reassembly procedures for engine block, crankshaft, connecting rods, pistons, cylinder heads, valves, camshafts, and associated components. Includes piston ring gap, bearing clearance, and valve lash specifications.

Transmission Overhaul:

Step-by-step instructions for removing, disassembling, inspecting, replacing parts (bearings, seals, synchros, gears), and reassembling the manual gearbox and transfer case. Includes lubricant capacity and type.

Brake System Repair:

Detailed procedures for brake pad and rotor replacement, caliper service, brake line inspection and replacement, and brake bleeding. Includes ABS component testing and diagnosis.

Suspension And Steering Repair:

Includes procedures for replacing struts, shock absorbers, control arms, ball joints, tie rod ends, and power steering rack. Torque specifications for all suspension and steering components are provided.

Technical Depth:

Comprehensive. Covers basic maintenance to complete engine and transmission rebuilds, in-depth electrical troubleshooting, and detailed body repair procedures. Suitable for professional technicians and experienced DIY enthusiasts.

Diagnostic Capabilities:

Advanced diagnostic procedures covering fault codes (OBD-I), sensor data interpretation, and component testing using multimeters and oscilloscopes where applicable. Crucial for identifying elusive issues.

Schematic Diagrams:

Extensive electrical wiring diagrams, vacuum hose routing diagrams, and exploded views of mechanical assemblies, providing clear visualization for repairs and diagnostics.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

High-resolution, clear text and diagrams suitable for printing.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

4G63T (Inline 4-cylinder, DOHC, 16-valve, Turbocharged and Intercooled)

Engine Displacement:

1997 cc (2.0 Liters)

Horsepower Evo I:

247 hp @ 6000 rpm

Torque Evo I:

255 lb-ft @ 3000 rpm

Horsepower Evo Ii:

252 hp @ 6000 rpm

Torque Evo Ii:

258 lb-ft @ 3000 rpm

Horsepower Evo Iii:

270 hp @ 6250 rpm

Torque Evo Iii:

265 lb-ft @ 4000 rpm

Turbocharger Specifications:

Mitsubishi TD05H-16G turbocharger (Evo I/II), TD05HR-16G6-10.5T (Evo III). Features water-cooled center housing and ball bearings for improved durability and response.

Fuel Induction:

Electronic Fuel Injection (EFI) with Bosch Motronic ECU

Fuel Type:

Unleaded gasoline, premium octane recommended.

Engine Management:

ECU controlled ignition timing, fuel injection, turbocharger boost.

Fuel Injectors:

Denso 450cc/min fuel injectors (Evo I/II), 560cc/min fuel injectors (Evo III) for increased fuel delivery.

Fuel Pump:

High-flow fuel pump designed to support the turbocharged engine's fuel requirements.

🔧 Transmission

Transmission Type:

5-Speed Manual Transmission

Transmission Type:

N/A (Manual transmission was standard on all Evo I-III models)

Drivetrain Configuration:

All-Wheel Drive (AWD) with viscous coupling center differential.

Ayc System:

Active Yaw Control (AYC) integrated into the rear differential, standard from Evo II onwards.

Ayc Operation:

Actively controls torque distribution to the rear wheels using a hydraulic clutch pack within the rear differential, enhancing cornering grip and stability.

📐 Dimensions

Length:

Approx. 4310-4320 mm (169.7-170.1 inches)

Width:

Approx. 1770 mm (69.7 inches)

Height:

Approx. 1405-1415 mm (55.3-55.7 inches)

Wheelbase:

Approx. 2600 mm (102.4 inches)

Curb Weight:

Approx. 1240-1300 kg (2734-2866 lbs)

Front Axle Weight:

Approx. 650-680 kg

Rear Axle Weight:

Approx. 590-620 kg

🛡️ Safety Features

Safety Ratings:

N/A (Modern crash test ratings not available for this era of vehicle, but designed to FIA Group A homologation standards).

Active Safety Features:

Advanced AWD system, AYC (Active Yaw Control), ABS (Anti-lock Braking System - optional on Evo I, standard on Evo II/III).

Passive Safety Features:

Reinforced chassis structure, front airbags (driver and passenger standard on later models), seatbelt pre-tensioners, energy-absorbing steering column.

💡 Technology Features

Infotainment System:

Basic AM/FM/Cassette or CD player with 4-6 speaker system. Analog gauges for speed, tachometer, boost pressure, oil pressure, and water temperature.

Driver Assistance Features:

None beyond the advanced AWD and AYC systems for performance and handling.

Connectivity Features:

N/A (No modern connectivity features like Bluetooth or USB).

🔧 Maintenance

Oil Change Interval:

Every 5,000 km (3,000 miles) or 6 months, whichever comes first (under severe driving conditions).

Timing Belt Replacement:

Every 80,000 - 100,000 km (50,000 - 60,000 miles).

Spark Plug Replacement:

Every 30,000 - 50,000 km (20,000 - 30,000 miles), depending on type.

Engine Oil Type:

API SG/SH or higher, SAE 10W-30 or 10W-40 recommended. Consult manual for specific climate recommendations.

Engine Oil Capacity:

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

Coolant Type:

Ethylene glycol-based coolant, 50/50 mix with distilled water.

Transmission Fluid Type:

GL-4 or GL-5 gear oil, SAE 75W-90 recommended.

Transfer Case Fluid Type:

GL-4 or GL-5 gear oil, SAE 75W-90 recommended.

Differential Fluid Type:

GL-4 or GL-5 gear oil, SAE 75W-90 recommended (rear differential may require specific LSD fluid if equipped).

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Power Steering Fluid:

Dexron II or equivalent ATF fluid.

Clutch Fluid:

DOT 3 or DOT 4 brake fluid (shared with brake system).

Known Issues:

Potential for turbocharger failure if not properly maintained, aging cooling system components (hoses, radiator), carbon buildup in combustion chambers, wear on AYC pump and sensors, gearbox synchro wear, and rust on body panels (especially in humid climates).

Engine Internal Wear:

Valve stem seals, piston rings, and cylinder walls can wear over time, leading to increased oil consumption and blow-by. Regular oil changes are critical.

Electrical Gremlins:

Aging wiring harnesses, corroded connectors, and failing relays can cause intermittent electrical faults. Thorough inspection of the wiring diagrams is essential.

📚 Vehicle History

Brand Heritage:

Mitsubishi Motors Corporation, a Japanese multinational automotive manufacturer with a strong history in motorsport, particularly rallying.

Model Evolution:

The Lancer Evolution series began as a homologation special for Group A touring car racing. Evo I (1992), Evo II (1993), and Evo III (1994) were closely related, with continuous improvements in engine power, chassis dynamics, aerodynamics, and suspension tuning.

Production Years:

Evo I: 1992-1993; Evo II: 1993-1994; Evo III: 1994-1995.

Production Location:

Japan

🏆 Awards & Recognition

Motorsport Recognition:

Dominant force in the World Rally Championship (WRC) during the early to mid-1990s, winning multiple driver and manufacturer titles.

Performance Acclaim:

Widely acclaimed by automotive press and enthusiasts for its exceptional handling, raw performance, and rally-bred DNA.