🏷️ Basic Information Identification Make: Lamborghini Model: Diablo VT Model Designation: VT-4WD Product Name: Lamborghini Diablo VT-4WD Service-Repair Manual 93-94 Part Number: 901325713 👋 Introduction Market Position Positioning: Ultra-high performance, exotic sports car. Competitive Analysis Competitors 1993-1994: Ferrari F40, McLaren F1 (though F1 in higher echelon), Porsche 911 Turbo (964). Key Features Vehicle Design Philosophy: Bridging the gap between the early Diablo and later, more refined versions, with the added traction of the VT (Viscous Traction) all-wheel-drive system. Key Features Manual Value Proposition: Provides comprehensive, factory-accurate technical information essential for maintenance, repair, and restoration of the Lamborghini Diablo VT. 📋 Manual Details Coverage Areas Years Covered: 1993-1994 Specific Models Covered: Diablo VT 4WD Page Count Total Pages: 210 Manual Type Type: Factory Workshop/Service/Repair Manual Language Languages: Bilingual (Italian and English) Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Electronic Injection-Ignition System LIE, Clutch, Gearbox, Rear Differential, Front Differential Chassis: Brakes, Suspension Comfort And Convenience: A/C System Electrical: Electrical System Body And Chassis: Frame, body panels, doors, windows, locks, mirrors, exterior trim (detailed coverage depends on manual's scope). Procedures Included Maintenance: General and Maintenance Schedule Diagnostics And Troubleshooting: Covered within relevant system chapters Repair And Overhaul: Detailed repair procedures for all covered systems Specialized Information: Special Tools, Tightening Torques Electrical Troubleshooting: Diagrams and diagnostic procedures for the entire electrical system. Technical Depth Depth Of Information: Comprehensive factory-level technical data, suitable for professional technicians and advanced enthusiasts. Special Tools: Specific tool requirements for various repair and diagnostic procedures are detailed. 📊 Manual Specifications File Format File Type: PDF Software Requirements: Adobe Reader version 6 or newer Operating Systems: Windows and Mac Print Quality Printability: Printable Usability Navigation: Fully indexed and bookmarked for easy search and navigation. Binding Type Type: N/A (Digital PDF) Paper Type Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V12 Displacement: 5.7 Liters (5706 cc) Bore X Stroke: 82 mm x 92.8 mm Compression Ratio: 10.0:1 Valvetrain: DOHC, 4 valves per cylinder (48 valves total) Performance Horsepower: Approx. 492 hp @ 6800 rpm Torque: Approx. 428 lb-ft (580 Nm) @ 5500 rpm Fuel System Injection System: Bosch Motronic M2.7 (LIE - Lamborghini Electronic Injection) Fuel Type: Unleaded Premium Gasoline (95 RON or higher recommended) Ignition System System: Distributorless Electronic Ignition (LIE) Cooling System Type: Water-cooled, pressurized system with twin radiators. Lubrication System Type: Dry-sump lubrication Engine Management ECU: Bosch Motronic M2.7 🔧 Transmission Standard Type: 6-speed manual transaxle Optional Type: N/A for this period/model. VT indicates 4WD and manual. Features Drivetrain: Viscous Traction (VT) All-Wheel Drive system. Clutch Type: Twin-plate, hydraulically actuated dry clutch. Fluid Specifications Gearbox Oil Type: Refer to manual for specific GL-4 or GL-5 rated gear oil, viscosity typically 75W-90 or 80W-90. Differential Oil Type: Refer to manual for specific GL-4 or GL-5 rated gear oil, viscosity typically 75W-90 or 80W-90. 📐 Dimensions Exterior Length: Approx. 4480 mm (176.4 in) Width: Approx. 2050 mm (80.7 in) Height: Approx. 1115 mm (43.9 in) Weights Curb Weight: Approx. 1570 kg (3461 lbs) Gross Vehicle Weight: Refer to manual for exact specification 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for exotics of this era; emphasis on structural integrity and driver containment. Active Features Braking System: Ventilated disc brakes (front and rear), ABS (Anti-lock Braking System). Traction Control: Integrated with VT 4WD system, though not a modern electronic traction control system. Passive Features Airbags: Driver's airbag standard. Seatbelts: 3-point inertia reel seatbelts. Chassis Design Frame: Steel monocoque with steel tube subframes. 💡 Technology Features Infotainment Audio System: Typically an aftermarket or early premium factory radio/cassette system, depending on original specification. Manual covers audio system maintenance if factory-installed. Driver Assistance ABS: Standard Anti-lock Braking System (ABS). Connectivity Features: Limited by era; no modern connectivity features like Bluetooth or USB. Engine Management System: Bosch Motronic M2.7 electronic engine management system, offering advanced control for its time. 🔧 Maintenance Service Intervals General Service: Annual or every 10,000 km (6,000 miles), whichever comes first. Refer to manual's schedule for specifics. Major Overhaul: Recommended by manufacturer at higher mileage intervals; details in manual. Fluid Specifications Engine Oil Type: Refer to manual for specific API rating and viscosity grade (e.g., 10W-60 or 15W-50 synthetic recommended). Engine Oil Capacity: Approx. 15 Liters (approx. 15.8 US Quarts) Coolant Type: Ethylene Glycol based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water. Brake Fluid Type: DOT 4 (or as specified in manual) high-temperature brake fluid. Known Issues Common Concerns: Early Diablo models can experience issues related to aging electrical components, aging rubber seals, fuel system maintenance, and clutch wear. Proper, regular maintenance is crucial. Filter Part Numbers Oil Filter: Refer to manual or cross-reference with known suppliers for 'Lamborghini Diablo V12'. Air Filter: Refer to manual or cross-reference with known suppliers for 'Lamborghini Diablo...