Sub Model:
HF Turbo, HF Integrale, HF Integrale Evoluzione I (Evo 1)
Delta Generations Covered:
Primarily Series 1 & 2 (including Integrale variants)
Chassis Codes Implied:
Type 831 (Delta), possibly Type 834 (Prisma)
Segment:
Performance Compact Hatchback / Rally Homologation Special.
Rivals Of Period:
Ford Sierra RS Cosworth, Audi Sport Quattro, Peugeot 205 T16, Metro 6R4, BMW M3 (E30).
Key Features Of Vehicles Covered
Performance Variants:
HF Turbo, HF Integrale (8v & 16v), HF Integrale Evoluzione I represent the pinnacle of the Lancia Delta's performance lineage.
Rally Heritage:
The Delta Integrale is one of the most successful rally cars in history, with this manual providing insight into the road-going versions derived from that legacy.
Target Audience:
Owners, mechanics, and enthusiasts specializing in Lancia Delta HF and Integrale models.
Information Value:
Extremely valuable due to the rarity of original documentation for these sought-after performance models.
Manual Scope:
Comprehensive service and technical data covering multiple performance variants.
Estimated Page Count:
Not explicitly stated, but extensive coverage implies a substantial document (likely several hundred pages).
Type:
Service Manual / Workshop Manual / Technical Data Manual
Language:
Likely English (based on common availability of such manuals for export markets), potentially with Italian origins.
Engine:
8v, 16v, and Evo 1 engine technical data, components, and diagnostics.
Transmission And Drivetrain:
Clutch, Gearbox, Differential (front and rear), Propshaft (for 4WD models).
Chassis And Suspension:
Braking system, Steering system, Suspension (front and rear), Wheel alignment specifications.
Electrical And Electronics:
Electrical system components, wiring diagrams for various models and systems, auxiliary units.
Bodywork And Interior:
Bodywork specifications, panel repair, trim, and potentially interior components.
Air Conditioning:
Air Conditioning (A/C) system for Evo 1 models.
Maintenance:
Routine maintenance procedures, fluid changes, filter replacements, lubrication.
Repair And Rebuild:
Detailed repair and overhaul procedures for major mechanical and electrical components.
Diagnostics:
Troubleshooting guides and diagnostic procedures for common issues.
Level Of Detail:
High; covers technical data, specifications, and detailed repair instructions, suitable for skilled mechanics and enthusiasts.
Scanned Quality:
Variable due to age of original document; expect clarity but potential for minor imperfections from scanning.
Original Binding Implied:
Likely perfect bound or spiral bound (common for factory service manuals).
Original Paper Type Implied:
Likely high-quality, durable paper for workshop use.
Engine Code Typical:
831B5.000
Displacement 8V:
1995 cc (2.0 Liters)
Configuration 8V:
Inline 4-cylinder, DOHC, 8 valves, Turbocharged
Horsepower 8V Hf Turbo:
Approx. 165-180 HP
Torque 8V Hf Turbo:
Approx. 260-270 Nm
Engine Code Typical:
831C.000
Displacement 16V:
1995 cc (2.0 Liters)
Configuration 16V:
Inline 4-cylinder, DOHC, 16 valves, Turbocharged
Horsepower 16V Integrale:
Approx. 190-200 HP
Torque 16V Integrale:
Approx. 290-300 Nm
Engine Code Typical:
831E.000
Displacement Evo1:
1995 cc (2.0 Liters)
Configuration Evo1:
Inline 4-cylinder, DOHC, 16 valves, Turbocharged, often with water injection (on some markets/versions).
Horsepower Evo1 Integrale:
Approx. 205-210 HP
Torque Evo1 Integrale:
Approx. 300-310 Nm
Fuel Delivery:
Fuel Injection (Bosch Motronic or similar electronic fuel injection systems).
Fuel Type:
Unleaded Premium Gasoline (Octane rating typically 95-98 RON).
Gearbox:
5-speed Manual Transmission.
Automatic Option:
Not typically available on HF Turbo or Integrale models; manual gearbox is a defining feature.
Drivetrain:
All-Wheel Drive (AWD) for HF Integrale variants (8v, 16v, Evo 1). HF Turbo is typically FWD, but some early HF Turbo models might have been AWD. Manual clarifies this.
Differential Type:
Viscous coupling centre differential and Torsen limited-slip rear differential on Integrale models.
Length Approx:
3990 mm (Standard Delta), increased for Integrale variants due to wider fenders.
Width Approx:
1680 mm (Standard Delta), ~1700-1750 mm (Integrale variants).
Wheelbase Approx:
2475 mm
Curb Weight Approx:
1150-1300 kg (depending on model and specifications).
Dimensions Integrale Differences
Fender Flares:
Signature wide body kit with pronounced fender flares on all Integrale models.
Crash Test Data:
Limited publicly available crash test data for period homologation specials; design focused on structural integrity for rally use.
Braking System:
Ventilated front disc brakes, rear disc brakes. Integrale models often featured larger diameter discs and improved calipers.
ABS Availability:
Available on later 16v and Evo 1 models.
Seatbelts:
3-point seatbelts, potentially with pre-tensioners on later models.
Airbags:
Driver airbag introduced on later models, particularly Evo 1.
Oil Change Interval:
Typically every 7,500 - 10,000 km or 6-12 months, depending on driving conditions. Manual will specify exact intervals.
Timing Belt Replacement:
Critical for these interference engines. Typically every 60,000 - 80,000 km. Manual will detail procedure and parts.
Engine Oil Type:
Synthetic oil, e.g., SAE 10W-40 or 10W-50, meeting API SG/SH or ACEA A2/A3 specifications (check manual for precise grade and capacity).
Coolant Type:
Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water. Manual will specify Lancia's recommended coolant.
Gearbox Oil Type:
GL-4 or GL-5 gear oil (e.g., SAE 75W-90 or 80W-90). Manual will specify Lancia's recommended grade and capacity.
Differential Oil Type:
Similar to gearbox oil, specific grades for front and rear differentials may be recommended. Manual is essential.
Rust And Corrosion:
Common issue in older vehicles, particularly in wheel arches, sills, and around windows.
Turbocharger Reliability:
Can be susceptible to failure if not maintained; regular oil changes are crucial. Intercoolers can also develop leaks.
Suspension Wear:
Bushings and ball joints can wear over time, impacting handling. Integrale models have specific suspension components.
Electrical Gremlins:
Aging wiring harnesses and connectors can lead to intermittent electrical faults.
Engine Gaskets And Seals:
Valve cover gaskets, oil pan gaskets, and front/rear main seals are common leak points.
Clutch Replacement:
A regular wear item, especially on performance models.
Brake System Overhaul:
Pads, discs, calipers, and lines require periodic inspection and replacement.
Lancia Motorsport Legacy:
Lancia boasts a storied history in rallying, with the Delta being the marque's most iconic rally car.
Delta Development:
Evolved from the standard Delta hatchback into the highly specialized HF Integrale and its subsequent Evoluzione variants to meet WRC homologation requirements.
Production Period Delta:
1986-1994 (for the performance variants covered).
Manufacturing Location:
Turin, Italy.
Wrc Championships:
The Lancia Delta won the WRC Manufacturers' Championship six consecutive times (1987-1992), cementing its legendary status.
Rally Titles:
Unprecedented 6 consecutive World Rally Championship Manufacturers' titles.
Automotive Press Acclaim:
Highly praised by automotive media for its performance, handling, and rallying pedigree.
Homologation Status:
Built to homologate for Group A rally regulations.
