Vehicle Segment:
Exotic Supercar
Target Audience Manual:
Lamborghini Diablo VT owners, specialized mechanics, automotive restoration specialists.
Competitors Era:
Ferrari F40, F355, Porsche 911 Turbo (964/993), McLaren F1.
Manual Value Proposition:
Provides definitive factory-level repair and maintenance information for the 1993 Diablo VT, enabling owners and technicians to maintain and repair this complex supercar effectively and affordably compared to dealership service.
Coverage:
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, HVAC, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle, and more.
Page Count:
Hundreds of pages (specific count not provided, but described as comprehensive)
Manual Type:
Workshop Service Repair Manual
Powertrain:
Comprehensive coverage of engine, transmission, differential, axles, and drivetrain components, including V12 engine specifics, fuel injection system, and cooling system.
Chassis And Suspension:
Detailed instructions for suspension, steering, brakes, wheels, and tires, essential for managing the Diablo's performance and handling.
Electrical And Electronics:
In-depth electrical system diagnostics, including troubleshooting, repair procedures, and detailed wiring diagrams for all onboard systems.
Body And Interior:
Covers chassis, bodywork, interior components, HVAC, and restraint systems, providing guidance for cosmetic and functional repairs.
Maintenance:
Routine maintenance tasks, periodic lubrication schedules, fluid checks and replacements, filter changes, and general upkeep procedures.
Repair And Rebuild:
Step-by-step disassembly and reassembly instructions for major components, including engine rebuilds, transmission overhauls, and suspension component replacements.
Troubleshooting:
Systematic diagnostic procedures and troubleshooting guides for identifying and resolving common and complex issues across all vehicle systems.
Depth:
Full factory level detail, suitable for both experienced mechanics and DIY enthusiasts. Includes detailed illustrations, photos, and step-by-step instructions based on complete disassembly.
Engine Type:
V12, naturally aspirated
Engine Displacement:
5.7 Liters (5706 cc)
Engine Code:
L537 (specific code may vary slightly by VIN, manual covers applicable variants)
Horsepower:
Approx. 492 hp @ 6300 rpm
Torque:
Approx. 428 lb-ft (580 Nm) @ 5500 rpm
Fuel Delivery:
Multi-point Fuel Injection (Bosch Motronic M2.7 or similar)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane)
Length:
Approx. 4480 mm (176.4 in)
Width:
Approx. 2040 mm (80.3 in)
Height:
Approx. 1115 mm (43.9 in)
Curb Weight:
Approx. 1570 kg (3461 lbs)
Wheelbase:
Approx. 2650 mm (104.3 in)
Crash Test Ratings:
As an exotic supercar of its era, official crash test ratings from bodies like NHTSA or Euro NCAP were not typically conducted or published in the same manner as mainstream vehicles.
Braking System:
Four-wheel disc brakes, ventilated, potentially with ABS (Anti-lock Braking System) - specific details covered in manual.
Seat Belts:
Three-point inertia-reel seat belts.
Airbags:
Driver-side airbag (standard for this era, check manual for exact fitment).
Audio System:
Factory premium audio system (e.g., Alpine or similar) with AM/FM radio and cassette player. Manual covers basic operation and troubleshooting.
ABS:
Anti-lock Braking System (AWS) is a key feature for this era, with detailed diagnostics in the manual.
AWD System:
Viscous Traction (VT) all-wheel-drive system provides enhanced grip and stability, managed electronically; manual details its operation and maintenance.
Original Connectivity:
Limited by 1993 standards, primarily focused on basic vehicle functions and audio.
Oil Change Interval:
Typically every 3,000-5,000 miles or annually, but specific interval for Diablo VT should be consulted in the manual for optimal engine health. High-performance engines may require more frequent changes.
Major Service:
Timing belt replacement (if applicable, check specific engine configuration) and other major component inspections at higher mileage intervals, detailed in the manual.
Engine Oil:
Synthetic SAE 10W-40 or 15W-50 (specific viscosity and API rating to be confirmed in manual, crucial for V12 lubrication).
Coolant:
Ethylene Glycol-based antifreeze (e.g., G12 or equivalent) with a 50/50 mix with distilled water. Capacity and specific type detailed in manual.
Brake Fluid:
DOT 4 or DOT 5.1 (manual will specify exact requirement for optimal braking performance).
Transmission Fluid:
Specific gear oil/transmission fluid type and viscosity will be detailed in the manual, critical for the 6-speed gearbox.
Common Wear Items:
Clutch wear, suspension bushings, aging electrical connectors, cooling system hoses, and potential fuel system component degradation over time. The manual provides guidance for inspection and replacement.
Maintenance Focus:
Due to the exotic nature and complexity, meticulous adherence to maintenance schedules and the use of correct specifications as outlined in the manual is paramount for reliability.
Manufacturer History:
Lamborghini Automobili S.p.A. has a storied history of producing high-performance, exotic sports cars, founded by Ferruccio Lamborghini.
Diablo Lineage:
The Diablo succeeded the legendary Countach, evolving its aggressive styling and V12 powertrain. The VT (Viscous Traction) variant introduced all-wheel drive for improved stability and performance.
Production Years Diablo:
1990-2001
Manufacturing Location:
Sant'Agata Bolognese, Italy
