🏷️ Basic Information Identification Make: Ducati Model: 860 GTS Model Variant: GTS Years Covered: 1976-1979 Codes Product Code: DUCATI-860GTS-7679-WSM 👋 Introduction Market Position Target User: Owners, mechanics, and enthusiasts seeking to maintain, repair, and restore the Ducati 860 GTS. Competitive Analysis Value Proposition: Provides dealer-level information to enable cost-effective maintenance and repairs, empowering owners to perform work themselves or with greater understanding. Key Features Accuracy: Endeavored to ensure accuracy, providing reliable information for repairs. Completeness: Complete service manual containing all necessary instructions for various repair needs. Professional Guidance: Aims to help users perform repairs like a professional technician. 📋 Manual Details Coverage Areas General Coverage: Comprehensive repair and overhaul of Ducati 860 GTS models from 1976 to 1979. Proprietary Components: Includes instructions for components manufactured by Ducati and proprietary component manufacturers. Page Count Estimated Page Count: Variable (PDF content depends on original publication; typically hundreds of pages for a full workshop manual). Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, overhaul, tuning, lubrication system. Fuel System: Carburetor service, fuel delivery, fuel tank, fuel lines. Ignition System: Ignition timing, spark plugs, coils, ignition components. Electrical System: Wiring diagrams, lighting, charging system, starter motor, battery service. Transmission Drivetrain: Gearbox disassembly, assembly, clutch, final drive. Chassis Suspension: Front fork overhaul, rear suspension, shock absorbers. Brakes: Brake system overhaul, hydraulic components, pad/shoe replacement. Exhaust System: Exhaust pipe and muffler service. Bodywork: Body panel removal, fairings, seat, controls. Procedures Included Routine Maintenance: Tune-ups, oil changes, filter replacement, chain adjustment, lubrication. Disassembly Assembly: Detailed step-by-step procedures for component removal and installation. Overhaul Rebuild: Comprehensive instructions for engine, transmission, and other major component overhauls. Troubleshooting: Diagnostic procedures and common issue identification. Adjustments: Valve adjustments, carburetor synchronization, ignition timing. Technical Depth Depth: Assumes general automobile practices, emphasizes special Ducati aspects, suitable for professional technicians and knowledgeable enthusiasts. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable Binding Type Binding: Digital Download (Not a Hard Copy) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 90-degree V-twin (L-twin) Engine Displacement: 760cc (approximate, specific variants may exist) Bore X Stroke: Refer to manual for specific dimensions (typical for this era, e.g., 80mm x 75mm). Performance Horsepower: Approx. 52-60 HP (at RPM, refer to manual for exact figures). Torque: Refer to manual for specific torque figures and RPM. Fuel System Carburetors: Dual Dell'Orto PHM 38 (common specification, confirm in manual). Fuel Type: Unleaded gasoline (octane rating as per manual recommendation). 🔧 Transmission Standard Type: 5-speed constant mesh Clutch: Dry, multi-plate Features Drive Type: Shaft drive 📐 Dimensions Exterior Wheelbase: Refer to manual for exact dimensions (approx. 1460 mm). Weights Dry Weight: Approx. 190-200 kg (refer to manual for exact figures). 🛡️ Safety Features Active Features Braking System: Disc brakes front and rear (typically twin discs front, single rear). Passive Features Lighting: Headlight, taillight, brake light, turn signals. 💡 Technology Features Infotainment Features: Basic analog instrumentation typical for the era (speedometer, tachometer, oil pressure light). Driver Assistance Features: N/A (No modern driver assistance systems). Connectivity Features: N/A (No electronic connectivity features). 🔧 Maintenance Service Intervals Oil Change: Refer to manual for specific mileage/time intervals (typically 3,000-5,000 km). Valve Adjustment: Refer to manual for specific intervals (e.g., every 5,000-10,000 km). Spark Plug Replacement: Refer to manual for specific intervals. Fluid Specifications Engine Oil: Refer to manual for specific viscosity grade (e.g., SAE 20W-50) and API classification. Gearbox Oil: Refer to manual for specific viscosity and type. Brake Fluid: DOT 3 or DOT 4 (refer to manual for specific type). Known Issues Electrical Reliability: Older Italian motorcycles can have electrical gremlins; manual provides wiring diagrams for troubleshooting. Carburetor Tuning: Dell'Orto carburetors require proper tuning and synchronization for optimal performance; manual provides detailed procedures. Camshaft Wear: Early Ducati V-twins can experience camshaft wear if not properly lubricated; manual emphasizes lubrication procedures. Wear And Tear: As with any vintage motorcycle, general wear and tear on components is expected; the manual provides guidance for addressing these. Special Tools Tool Requirements: May require specialized Ducati tools identified by part numbers for specific adjustments and repairs. Safety Precautions Safety Emphasis: Manual stresses the importance of safety equipment and precautions, including the use of a torque wrench for critical fasteners. 📚 Vehicle History Brand Heritage Heritage: Ducati, an Italian manufacturer renowned for its performance motorcycles, particularly its V-twin engines. Model Evolution Development: The 860 GTS was a significant model in Ducati's lineup, building on the earlier 750 series with updated styling and performance. Production Production Period: 1976-1979 Manufacturing Location: Bologna, Italy 🏆 Awards & Recognition Recognitions Design: Acclaimed for its distinctive styling and V-twin engine character. Ratings Performance: Considered a benchmark sport-tourer of its era.