🏷️ Basic Information

Make:

Mitsubishi

Model:

Lancer Evolution IV & V

Model Code Evo4:

CN9A

Model Code Evo5:

CP9A

Engine Codes:

4G63 (2.0L Turbocharged I4)

👋 Introduction

Category:

Performance Rally Homologation Special / Sports Sedan

Segment:

Compact Performance

Competitors:

Subaru Impreza WRX STI, Ford Escort RS Cosworth, Toyota Celica GT-Four.

Drivetrain:

Advanced All-Wheel Drive (AWD) with Active Yaw Control (AYC) on some variants.

Engine Technology:

Legendary 4G63 2.0L DOHC turbocharged engine with MIVEC (Mitsubishi Innovative Valve timing Electronic Control) on some later models.

Chassis Dynamics:

MacPherson strut front suspension, multi-link rear suspension, robust chassis design optimized for rally performance.

Aerodynamics:

Aggressive body kits, large rear spoilers, functional hood vents for improved downforce and cooling.

📋 Manual Details

Years Covered:

1996, 1997, 1998, 1999

Markets:

Global (primarily Japan domestic market)

Estimated Page Count:

1000+

Type:

Factory Workshop Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine mechanical, engine management, fuel system, ignition system, exhaust system, cooling system, lubrication system, turbocharger system, transmission (manual & automatic options), drivetrain (transfer case, differentials).

Chassis:

Suspension (front & rear), steering system, braking system (ABS included), wheels and tires.

Electrical:

Wiring diagrams, lighting, instruments, audio system, power windows, power locks, climate control, engine control unit (ECU), body control module (BCM).

Body:

Body exterior (panels, bumpers, glass), interior trim, seats, safety systems (airbags).

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement.

Troubleshooting:

Diagnostic procedures, fault code interpretation, symptom-based troubleshooting for engine, transmission, electrical, and chassis issues.

Repair:

Engine overhaul, transmission rebuild, brake caliper replacement, suspension component renewal, electrical component repair, body panel repair and replacement.

Diagnostics:

Detailed diagnostic flowcharts, specifications for sensor readings, ECU pinouts, testing procedures for electronic components.

Depth:

Comprehensive: Covers basic to advanced repair and diagnostic procedures. Includes disassembly, reassembly, specifications, tolerances, and torque values for all major components.

📊 Manual Specifications

File Type:

PDF

Searchable Text:

Yes

Printable:

Yes

Image Resolution:

High-resolution scans suitable for detailed viewing of diagrams and illustrations.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

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

Displacement:

1997 cc (2.0 Liters)

Bore X Stroke Evo4:

85.0 mm x 88.0 mm

Bore X Stroke Evo5:

85.0 mm x 88.0 mm

Compression Ratio Evo4:

8.8:1

Compression Ratio Evo5:

8.8:1

Horsepower Evo4:

276 hp (206 kW) @ 6250 rpm (JDM spec - often underestimated)

Torque Evo4:

343 Nm (253 lb-ft) @ 3000 rpm (JDM spec - often underestimated)

Horsepower Evo5:

276 hp (206 kW) @ 6250 rpm (JDM spec - often underestimated)

Torque Evo5:

377 Nm (278 lb-ft) @ 3000 rpm (JDM spec - often underestimated)

Fuel Delivery:

Multi-point Fuel Injection (MPI) with Electronic Fuel Control (EFC)

Fuel Type:

Unleaded Premium (95 RON or higher recommended)

Turbocharger:

Mitsubishi TD05H-16G (Evo IV) / TD05HRA-15G (Evo V)

Intercooler:

Front-mounted air-to-air intercooler

🔧 Transmission

Type Evo4:

5-speed Manual (Type R/RS models often featured 6-speed manual)

Type Evo5:

5-speed Manual (RS/GSR models)

Type:

4-speed Automatic (less common for performance variants)

Clutch:

Single dry plate, hydraulically operated diaphragm spring clutch

AWD System:

Full-time 4WD with viscous coupling center differential (AYC system on GSR models).

Differential Rear:

Mechanical Limited-Slip Differential (LSD) (Helical LSD on RS models, Viscous LSD on GSR).

📐 Dimensions

Length Evo4:

4350 mm (171.3 in)

Width Evo4:

1770 mm (69.7 in)

Height Evo4:

1415 mm (55.7 in)

Wheelbase Evo4:

2600 mm (102.4 in)

Length Evo5:

4360 mm (171.7 in)

Width Evo5:

1770 mm (69.7 in)

Height Evo5:

1415 mm (55.7 in)

Wheelbase Evo5:

2600 mm (102.4 in)

Curb Weight Evo4 Gsr:

1450 kg (3197 lbs)

Curb Weight Evo4 Rs:

1400 kg (3086 lbs)

Curb Weight Evo5 Gsr:

1450 kg (3197 lbs)

Curb Weight Evo5 Rs:

1400 kg (3086 lbs)

Cargo Volume:

Not prominently advertised, sedan configuration.

🛡️ Safety Features

Crash Test Ratings:

Not independently tested by major agencies like NHTSA/Euro NCAP during its original production era.

ABS:

Standard on GSR, optional on RS. Advanced ABS system.

Ayc:

Active Yaw Control (AYC) system on GSR models, electronically controlling torque distribution to rear wheels.

Airbags:

Driver and passenger airbags standard on GSR, optional/absent on RS.

Seatbelts:

Pretensioner and force-limiting seatbelts.

💡 Technology Features

Audio System:

Factory AM/FM stereo cassette player with optional CD player, 4-6 speakers.

Traction Control:

Not typically equipped with electronic traction control; relies on AWD and AYC for grip.

Bluetooth:

Not available on factory systems.

ECU Tuning:

ECU is highly programmable for performance tuning, a common modification.

🔧 Maintenance

Oil Change Interval:

Every 5,000 - 7,500 km (3,000 - 5,000 miles) or 6 months, depending on driving conditions.

Air Filter Replacement:

Every 20,000 - 30,000 km (12,000 - 18,000 miles)

Spark Plug Replacement:

Every 40,000 - 60,000 km (24,000 - 36,000 miles), depending on plug type.

Timing Belt Replacement:

Every 100,000 km (60,000 miles) or 5 years.

Engine Oil:

API SG/SH/SJ or ACEA A2/A3, Viscosity 10W-30, 10W-40, or 5W-30 (check manual for specific climate recommendations).

Coolant:

Mitsubishi Genuine Long Life Antifreeze/Coolant (Green) or equivalent ethylene glycol-based coolant.

Transmission Fluid Manual:

API GL-4 or GL-5 Gear Oil, Viscosity 75W-90.

Differential Fluid Rear:

API GL-5 Gear Oil, Viscosity 75W-90 (for mechanical LSD).

Transfer Case Fluid:

API GL-4 Gear Oil, Viscosity 75W-90.

Brake Fluid:

DOT 3 or DOT 4 brake fluid.

Engine Wear:

Piston ring wear, bearing failures, especially if poorly maintained or driven hard without proper warm-up.

Turbocharger:

Oil leaks, bearing failure, exhaust housing cracks due to high temperatures and stress.

Ayc System:

Failure of the AYC pump or sensors, fluid leaks.

Clutch Wear:

Wear and tear on clutch components due to aggressive driving.

Suspension:

Wear in bushings, ball joints, and shock absorbers due to performance driving and chassis loads.

📚 Vehicle History

Rally Success:

Mitsubishi has a long and successful history in the World Rally Championship (WRC), with the Lancer Evolution series being its flagship performance vehicle.

Evo1 To Evo3:

Evolutions I to III established the Evo's reputation for rally-bred performance and AWD technology.

Evo4 Introduction:

The Evo IV (CN9A), launched in August 1996, featured a completely new chassis, significant engine upgrades, and the introduction of AYC.

Evo5 Introduction:

The Evo V (CP9A), launched in January 1998, was a facelift and enhancement of the Evo IV. It featured wider track, larger front bumper openings, upgraded turbocharger, larger intercooler, Brembo brakes, and a revised AYC system.

Manufacturing Location:

Mizushima Plant, Kurashiki, Okayama, Japan

Production Period Evo4:

August 1996 – August 1997

Production Period Evo5:

January 1998 – January 1999

🏆 Awards & Recognition

Rally Pedigree:

Renowned for its direct lineage to WRC-winning vehicles, making it a highly sought-after performance car.

Performance Reviews:

Consistently praised by automotive journalists for its handling, acceleration, and raw performance.

Homologation:

Built to homologate Mitsubishi for Group A and World Rally Championship competition.