Target User:
        
        
            Owners, mechanics, and enthusiasts seeking to maintain, repair, and restore the Ducati 860 GTS.
        
     
    
    
        
            Value Proposition:
        
        
            Provides dealer-level information to enable cost-effective maintenance and repairs, empowering owners to perform work themselves or with greater understanding.
        
     
    
    
        
            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.
        
     
 
    
    
    
        
            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.
        
     
    
    
        
            Estimated Page Count:
        
        
            Variable (PDF content depends on original publication; typically hundreds of pages for a full workshop manual).
        
     
    
    
        
            Type:
        
        
            Workshop Repair Service Manual
        
     
    
    
    
    
 
    
    
    
        
            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.
        
     
    
    
        
            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.
        
     
    
    
        
            Depth:
        
        
            Assumes general automobile practices, emphasizes special Ducati aspects, suitable for professional technicians and knowledgeable enthusiasts.
        
     
 
    
    
    
        
            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).
        
     
    
    
        
            Horsepower:
        
        
            Approx. 52-60 HP (at RPM, refer to manual for exact figures).
        
     
    
        
            Torque:
        
        
            Refer to manual for specific torque figures and RPM.
        
     
    
    
        
            Carburetors:
        
        
            Dual Dell'Orto PHM 38 (common specification, confirm in manual).
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (octane rating as per manual recommendation).
        
     
 
    
    
    
        
            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.
        
     
    
    
        
            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).
        
     
    
    
        
            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.
        
     
    
    
        
            Tool Requirements:
        
        
            May require specialized Ducati tools identified by part numbers for specific adjustments and repairs.
        
     
    
    
        
            Safety Emphasis:
        
        
            Manual stresses the importance of safety equipment and precautions, including the use of a torque wrench for critical fasteners.