🏷️ Basic Information

Make:

Lancia

Model:

Delta HF Integrale Evoluzione

Sub Model:

Evo 1, Evo 2

Chassis Code Evo1:

831E5000

Chassis Code Evo2:

831E5000

Engine Code 8V:

831B.000 (modified)

Engine Code 16V:

831D.000 (modified)

👋 Introduction

Introduction:

The Lancia Delta HF Integrale Evoluzione (Evo 1 and Evo 2) represents the pinnacle of rally-bred homologation specials, renowned for its potent turbocharged engines and advanced all-wheel-drive system.

Competitors:

Competed against iconic rally homologation cars like the Ford Sierra RS Cosworth, Toyota Celica GT-Four, and Subaru Impreza WRX.

Rally Heritage:

Dominant force in World Rally Championship (WRC), winning multiple titles.

Design:

Aggressive bodywork with wider fenders, prominent spoilers, and functional cooling vents.

Performance Focus:

Built for extreme performance, translating rally-proven technology to the road.

📋 Manual Details

Manual Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Digital Downloadable (PDF)

Page Count:

Estimated 1000+ pages (typical for comprehensive manuals of this era/complexity)

Delivery:

Instant Email Delivery

📖 Manual Coverage

Engine:

Detailed overhaul, diagnosis, tuning for both 8-valve and 16-valve turbocharged engines.

Transmission:

All-wheel-drive system, manual gearbox, differential servicing and repair.

Suspension:

Front and rear suspension, shock absorbers, springs, anti-roll bars, bushing replacement.

Brakes:

Brake system hydraulics, ABS system, disc and pad replacement, caliper servicing.

Electrical System:

Full wiring diagrams, component testing, starter, alternator, battery, lighting, ignition system.

Fuel System:

Fuel injection system (Bosch Motronic), fuel pump, injectors, fuel pressure regulation.

Cooling System:

Radiator, thermostat, water pump, coolant flow, fan operation.

Lubrication System:

Oil pump, oil filter, oil passages, oil cooler servicing.

Exhaust System:

Exhaust manifold, catalytic converter (if applicable), muffler servicing.

Body And Chassis:

Body panel repair, jacking points, chassis reinforcement, interior trim removal/installation.

Steering:

Power steering system, steering rack, tie rod ends, steering column.

Air Conditioning:

AC system components, refrigerant, service procedures.

Maintenance:

Routine servicing, oil changes, filter replacements, spark plug service, belt tensioning.

Troubleshooting:

Diagnostic flowcharts, common fault identification, symptom-based diagnosis.

Engine Repair:

Engine rebuild procedures, piston ring replacement, valve guide seals, camshaft timing, turbocharger overhaul.

Transmission Repair:

Gearbox overhaul, clutch replacement, AWD coupling servicing.

Brake Repair:

Brake bleeding, caliper rebuilding, rotor replacement, master cylinder servicing.

Electrical Diagnosis:

Component testing, sensor diagnostics, wiring harness repair.

Bodywork:

Panel alignment, rust repair guidance, sealing procedures.

Interior Trim:

Removal and installation of dashboard, door panels, seats, headliner.

Depth:

Comprehensive from basic maintenance to full engine and transmission rebuilds, including electrical diagnostics and bodywork.

Diagnostic Tools:

Information on required special tools and diagnostic equipment typical for the era.

📊 Manual Specifications

File Type:

PDF

Compatibility:

All PC & MAC Computers, tablets, mobile phones (requires Adobe Reader).

Searchability:

Searchable text for efficient information retrieval.

Printability:

Printable by page, chapter, or entire manual.

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type 8V:

1995cc, Inline-4, DOHC, 8-valve, turbocharged, intercooled.

Engine Type 16V:

1995cc, Inline-4, DOHC, 16-valve, turbocharged, intercooled.

Horsepower 8V:

Approx. 185-200 PS (depending on specific market and tune).

Torque 8V:

Approx. 285-298 Nm.

Horsepower 16V:

Approx. 207-210 PS.

Torque 16V:

Approx. 295-305 Nm.

Fuel Delivery:

Bosch Motronic electronic fuel injection with turbocharger and intercooler.

Fuel Type:

Unleaded gasoline (High Octane recommended).

Turbocharger Type:

Garrett T3 (Evo 1), Garrett T25 (Evo 2).

🔧 Transmission

Transmission Type:

5-speed manual transaxle.

Optional Transmission:

N/A (Manual Only).

Drivetrain:

Viscous coupling center differential, Torsen front differential, Ferguson viscous rear differential (varied implementations between Evo 1 and Evo 2, and specific factory options).

Gear Ratios:

Specific ratios detailed in manual, optimized for performance.

📐 Dimensions

Length:

Approx. 4040 mm.

Width:

Approx. 1760 mm.

Height:

Approx. 1370 mm.

Wheelbase:

Approx. 2470 mm.

Curb Weight:

Approx. 1270-1300 kg.

Gross Weight:

Approx. 1650 kg.

Wheel Size:

16-inch alloy wheels standard, 17-inch optional on Evo 2.

Tire Size Standard:

205/50 VR 16.

Tire Size Optional:

215/40 ZR 17 (Evo 2).

Bolt Pattern:

4x98.

🛡️ Safety Features

Crash Test Data:

Limited public crash test data available for this period, but designed with rally safety in mind.

Active Safety:

Advanced All-Wheel Drive system for enhanced traction and stability, powerful braking system.

Passive Safety:

Reinforced chassis, roll cage provisions (in some rally variants), seat belts, padded interior.

💡 Technology Features

Infotainment System:

Basic analogue gauges, cassette player, and rudimentary radio systems typical of the early 1990s.

Driver Assistance Features:

ABS (Anti-lock Braking System) was standard on most models.

Connectivity Options:

None (vehicle era predates modern connectivity standards).

🔧 Maintenance

Oil Change Interval:

Typically 5,000 - 7,500 km or 6 months, depending on usage and oil type.

Spark Plug Replacement:

Recommended every 30,000 - 40,000 km.

Timing Belt Replacement:

Critical component; recommended every 60,000 - 80,000 km or 5 years, due to interference engine design.

Engine Oil:

Refer to manual for specific viscosity (e.g., 10W-40 or 15W-50 synthetic recommended), API rating may vary.

Coolant:

Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.

Transmission Fluid:

Manual transmission fluid (GL-4 or GL-5 specification, check manual for exact type and viscosity).

Differential Fluid:

Specific gear oil for front and rear differentials, often higher viscosity or limited-slip additive compatible. Check manual.

Brake Fluid:

DOT 4 or higher performance brake fluid recommended.

Rust:

Common issue in certain body panels, wheel arches, and sills due to age and climate. Thorough inspection is vital.

Turbocharger Wear:

Turbocharger seals can wear, leading to oil consumption or reduced boost if not maintained or if oil supply is restricted.

Suspension Bushings:

Rubber suspension bushings can degrade over time, affecting handling and ride quality.

Gearbox Synchros:

Synchros in the gearbox can wear, particularly on downshifts, requiring careful maintenance or rebuild.

Electronics:

Age-related issues with wiring harnesses, sensors, and ECUs can occur, making diagnostic manuals invaluable.

📚 Vehicle History

Brand Heritage:

Lancia has a rich history in motorsport, particularly in rallying, with the Delta nameplate achieving legendary status.

Delta Evolution:

The HF Integrale Evoluzione models (Evo 1 and Evo 2) were developed specifically to meet Group A homologation requirements for WRC. They featured significantly wider tracks, flared wheel arches, more powerful engines, and improved suspension geometry over earlier Delta models.

Production Period:

Evo 1: 1991-1992. Evo 2: 1993-1994.

Production Numbers:

Limited production runs, making them highly sought after by collectors.

🏆 Awards & Recognition

Rally Titles:

The Lancia Delta HF Integrale series secured numerous World Rally Championship manufacturers' and drivers' titles for Lancia.

Road Car Acclaim:

Widely regarded as one of the greatest hot hatchbacks and rally homologation specials ever produced.

Homologation:

Group A homologation for WRC competition was the primary driver for its development.