Market Position:
Premium exotic sports car, successor to the Countach, targeting high-performance enthusiasts and collectors.
Competitive Analysis:
Competed with other supercars of its era such as the Ferrari F40/F355, Porsche 911 Turbo, and McLaren F1. Differentiated by its V12 engine, all-wheel-drive system (VT), and striking Italian design.
Key Features:
Iconic scissor doors (though Diablo retained conventional doors), powerful V12 engine, advanced (for its time) all-wheel-drive system (VT), distinctive styling by Marcello Gandini, performance-oriented chassis.
Coverage Areas:
General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Page Count:
Hundreds of pages (exact count not specified but implied to be comprehensive)
File Format:
PDF Download
Manual Type:
Factory Service Repair Manual
Manual Type Authenticity:
Actual Genuine Repair Service Factory Manuals, not 3rd party manuals.
Systems Covered:
Engine (V12, naturally aspirated), Fuel System (Bosch Motronic, electronic fuel injection), Ignition System, Cooling System, Lubrication System, Exhaust System, Transmission (Manual, AWD), Clutch, Drive Axles, Differentials (Front and Rear), Suspension (Independent, front and rear), Steering System, Brake System (ABS), Electrical System, Lighting, HVAC, Body Control Modules, Chassis and Frame, Interior Trim, Safety Systems (Airbags, Seatbelts)
Procedures Included:
Routine maintenance, scheduled servicing, diagnostics and troubleshooting, component removal and installation, repair and overhaul procedures, specifications and torque values, wiring diagrams, diagnostic trouble codes (DTCs), chassis alignment, body panel adjustments, interior component service, HVAC system service
Technical Depth:
Comprehensive, covering all aspects of repair, maintenance, rebuilding, refurbishing, and restoration. Detailed step-by-step instructions, advanced troubleshooting guide, professional technician level information.
Illustrations Diagrams Photos:
Contains all necessary illustrations, diagrams, and photos to guide through repair procedures.
Diagnostic Troubleshooting:
Advanced troubleshooting guide to help diagnose and correct any problem.
Printing Flexibility:
Print in its entirety or just the pages you need. No computer skills required for printing.
Chassis Frame Service:
Details on chassis inspection, repair, and alignment procedures.
Body Panel Repair:
Procedures for body panel removal, installation, alignment, and repair of the exotic composite and steel body structure.
Print Quality:
High resolution, printable without restriction
Binding Type:
Digital Download (printable pages)
Paper Type:
N/A (Digital - printable)
Search Functionality:
Yes, allows searching for specific information
Delivery Method:
Instant download link provided after payment.
Software Requirements:
Adobe PDF Reader
Storage And Portability:
Saves to hard drive, can be burned to CD-ROM, no shipping costs or waiting time.
Primary Engine:
6.0L V12 (for later models, earlier models were 5.7L, this manual likely covers the transition or a specific configuration)
Horsepower Range:
Approx. 492-550 hp (depending on specific 1993/1994 variant)
Torque Range:
Approx. 428-443 lb-ft (depending on specific 1993/1994 variant)
Fuel System:
Bosch Motronic M2.7 or M5.2 Electronic Fuel Injection (EFI)
Induction Type:
Naturally Aspirated, Multi-point fuel injection, typically with a distributorless ignition system.
Cooling System:
Liquid-cooled, dual radiators, pressurized system with coolant reservoir.
Engine Block Material:
Aluminum Alloy
Cylinder Head Material:
Aluminum Alloy
Ignition System Type:
Distributorless Ignition System (DIS) with coil-on-plug or coil-near-plug arrangement for most cylinders.
Standard Transmission:
5-Speed Manual
Optional Transmission:
None (VT model typically exclusively manual)
Drive System:
Viscous Traction (VT) All-Wheel Drive System
Transmission Fluid Type:
GL-5 Gear Oil (specific viscosity recommended in manual)
Transmission Gear Ratios:
Specific ratios vary by production year, detailed within the manual.
Differential Type:
Front viscous coupling limited-slip differential, rear limited-slip differential.
Length:
Approx. 4,480 mm (176.4 in)
Width:
Approx. 2,030 mm (79.9 in)
Height:
Approx. 1,115 mm (43.9 in)
Curb Weight:
Approx. 1,500 kg (3,307 lbs)
Wheelbase:
Approx. 2,640 mm (103.9 in)
Wheel Size:
Front: 17x8.0J, Rear: 17x13.0J (typical for VT models)
Tire Sizes:
Front: 245/40 ZR17, Rear: 335/35 ZR17 (typical for VT models)
Safety Ratings:
Not applicable in the modern sense; safety systems were basic for a supercar of its era.
Active Features:
Anti-lock Braking System (ABS)
Passive Features:
Reinforced chassis, driver and passenger airbags (standard on later models), three-point seatbelts.
Restraint System Details:
Three-point inertia-reel seatbelts with pre-tensioners, driver and passenger front airbags.
Infotainment System:
Basic for its era, typically including an analog radio tuner, cassette player, and potentially a CD changer. Limited digital integration.
Driver Assistance:
Primarily ABS. No electronic stability control or advanced driver aids.
HVAC System:
Manual climate control with air conditioning and heating.
Engine Control Unit ECU:
Bosch Motronic ECU for engine management, fuel injection, and ignition control. Manual provides diagnostic procedures.
Service Intervals:
Major service every 10,000 miles or 1 year. Oil changes every 5,000 miles or 6 months. Specific intervals for belts, fluids, and spark plugs will be detailed within the manual.
Engine Oil Specification:
API SG/SH or higher, SAE 10W-60 or 15W-50 recommended (specifics in manual)
Coolant Specification:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water.
Brake Fluid Specification:
DOT 4 High-Performance Brake Fluid
Clutch Fluid Specification:
DOT 4 Brake Fluid (shared reservoir with brakes)
Power Steering Fluid:
ATF Dexron III or equivalent.
Common Issues:
Electrical system gremlins, fuel system component wear, aging seals and hoses, potential clutch wear due to aggressive use, cooling system efficiency, aging dashboard electronics.
Tune Up Procedures:
Includes spark plug replacement, ignition timing adjustment (if applicable), fuel filter replacement, air filter replacement, and general system checks.
Oil Filter Part Number:
Specific part number to be found in manual (e.g., Mann-Filter W940/5, Mahle OC 205 - verify with manual).
Air Filter Part Number:
Specific part number to be found in manual.
Brand Heritage:
Lamborghini, founded by Ferruccio Lamborghini, is renowned for producing some of the world's most iconic and extreme sports cars, embodying Italian automotive passion and engineering prowess.
Model Evolution:
The Diablo succeeded the Countach in 1990. The VT (Viscous Traction) variant, introduced in 1992, added an all-wheel-drive system to improve traction and stability. The 1993-1994 models represent early iterations of the VT, featuring subtle styling updates and improvements over the initial Diablo VT.
Production Period:
Diablo production: 1990-2001. VT models: 1992 onwards. Specific 1993-1994 VT production figures are not commonly isolated but were part of the broader Diablo output.
