🏷️ Basic Information Identification Make: Ducati Model: 860 GT Year: 1974-1976 Generation Model Generation: First Generation Codes Internal Model Code: Not explicitly provided, but the 860 GT is part of the bevel-drive V-twin family. 👋 Introduction Market Position Target Audience: Do-it-yourself enthusiasts and experienced motorcycle mechanics Value Proposition: Inexpensive way to keep the vehicle working properly, professional quality. Competitive Analysis Competitors: Other workshop manuals, official Ducati service bulletins (if available separately). Key Features Content Depth: Complete official factory service manual with hundreds of pages of detailed information. Ease Of Use: Printable, searchable PDF format, clear numbered instructions, detailed illustrations. Benefit To Owner: Enables owners to perform maintenance, repairs, and diagnostics confidently. 📋 Manual Details Coverage Areas Primary Coverage: Full factory service and repair for Ducati 860 GT Years Covered: 1974, 1975, 1976 Styles Covered: All styles of the 860 GT Page Count Estimated Page Count: Hundreds of pages (specific number not provided, but implies comprehensive detail) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: General Information, Fuel System, Cooling System, Engine Top End, Engine Lubrication System, Crankshaft/Transmission, Engine Removal/Installation Drivetrain: Clutch, Crankshaft/Transmission, Final Drive Chassis And Body: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical: Electrical System (including troubleshooting and wiring diagrams) Procedures Included Maintenance: Implied through step-by-step instructions for service and repair Repair: Detailed step-by-step instructions for all major repair procedures, based on complete disassembly. Diagnostics: Troubleshooting guidance for electrical systems and general problem diagnosis Disassembly Reassembly: Complete disassembly of the machine with detailed guidance Technical Depth Depth Level: Comprehensive factory-level detail for experienced mechanics and do-it-yourselfers. Illustrations Photos: Hundreds of photos and illustrations, detailed drawings, enlarged insets Instruction Format: Numbered instructions, detailed substeps, notes, cautions, and warnings Wiring Diagrams: Detailed wiring diagrams integrated with troubleshooting 📊 Manual Specifications File Format Format: PDF Compatibility: All PC-based Windows operating systems and Mac Print Quality Printability: Printable in its entirety or specific pages, without restriction Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Delivery Delivery Method: Instant Download Link after payment Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 90-degree (L-twin) Desmodromic 4-stroke Displacement: 797 cc (approx. 48.6 cu. in.) for the 860 GT (derived from 860cc bore/stroke). Bore X Stroke: 80.0 mm x 79.0 mm (typical for the 860cc engine variant) Performance Horsepower: Approximately 60 hp at 6500 rpm (for the 860 GT variant, may vary slightly). Torque: Approximately 7.2 kgm (70.6 Nm; 52.1 lb-ft) at 5000 rpm (for the 860 GT variant, may vary slightly). Fuel System Carburetion: Typically twin Dell'Orto PHF 30 or 32 carburetors (specific size to be detailed in manual). Fuel Type: Unleaded gasoline (lead substitute additives may be recommended for older engines, consult manual). Fuel Tank Capacity: Approximately 18 liters (4.75 US gallons) (check manual for exact specification). Cooling System Cooling Method: Air-cooled Engine Lubrication System Lubrication Type: Wet sump lubrication system 🔧 Transmission Standard Type: 5-speed constant mesh gearbox Optional Optional Gearbox: N/A (standard configuration for 860 GT) Features Clutch Type: Dry multi-plate clutch Final Drive: Enclosed shaft drive 📐 Dimensions Exterior Wheelbase: Approximately 1460 mm (57.5 inches) (typical for this model range). Weights Dry Weight: Approximately 200-210 kg (441-463 lbs) (check manual for exact specification). 🛡️ Safety Features Ratings Safety Ratings: N/A (Motorcycle safety ratings were not standardized in the same way as cars during this era.) Active Features Braking System: Dual front disc brakes, single rear disc brake (caliper type and size to be detailed in manual). Passive Features Frame Construction: Steel duplex cradle frame 💡 Technology Features Infotainment Infotainment System: N/A (No electronic infotainment systems in the modern sense). Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Features: N/A Ignition System Ignition Type: Contact breaker points ignition system (specific type detailed in manual). Charging System Charging System Type: Alternator with external regulator (specific type and component locations detailed in manual). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 km (1,800-3,000 miles) or annually (refer to manual for precise intervals). Desmo Valve Check Interval: Critical for Desmodromic engines; typically every 5,000-10,000 km (3,000-6,000 miles) (refer to manual for precise intervals). Fluid Specifications Engine Oil Type: High-quality motorcycle-specific mineral or semi-synthetic oil, SAE 20W-50 or SAE 15W-50 is common (consult manual for specific API/JASO rating and viscosity). Gearbox Oil Type: Often shares engine oil or uses a dedicated gear oil; consult manual. Brake Fluid Type: DOT 4 brake fluid (ensure fresh fluid and proper bleeding procedures from manual). Known Issues Common Issues: Wear on bevel drive gears, potential for oil leaks from engine seals, carburetor synchronization difficulties, electrical component reliability (common for the era), exhaust valve wear (Desmo system). Maintenance Importance: Regular and meticulous maintenance, particularly of the Desmodromic valve system and bevel drive, is crucial for longevity and performance....