This manual covers the 860 GTS, produced between 1974 and 1976. As a classic Italian performance motorcycle, the 860 GTS is renowned for its iconic styling and the powerful Desmodromic L-Twin engine, a hallmark of engineering prowess. This model represents a significant step in the development of larger displacement twins, offering a unique riding experience and a strong connection to a rich heritage. Its robust construction and distinctive design have made it a sought-after machine among enthusiasts and collectors. This factory service repair manual provides comprehensive coverage for all styles of the 860 GTS, detailing essential maintenance, repair, troubleshooting, and diagnostic procedures. It includes in-depth information on various systems, from the fuel and lubrication systems to the electrical components and frame. With factory-level detail, step-by-step instructions, and advanced troubleshooting techniques, this manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain, repair, or restore their 860 GTS to optimal condition. 🏷️ Basic Information Identification Make: Ducati Model: 860 GTS Model Variant: 860 GTS Year: 1974-1976 Codes Chassis Code: Not specified, but likely variations within the 860 range Engine Code: Not specified, but typically L-Twin Desmodromic 👋 Introduction Market Position Market Position: Specialized service manual for a classic Italian performance motorcycle, catering to owners and independent mechanics seeking factory-level repair information. Competitive Analysis Competitive Analysis: Directly contrasts with third-party manuals, emphasizing authenticity and completeness as a genuine factory document. Offers significant cost savings compared to professional shop labor. Key Features Key Features: Comprehensive coverage, authentic factory data, detailed illustrations and diagrams, advanced troubleshooting, printable format, digital delivery. 📋 Manual Details Coverage Areas Covered Years: 1974, 1975, 1976 Covered Models: Ducati 860 GTS Styles Covered: All styles Page Count Page Count: Hundreds of pages (exact count not specified) Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems: General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Appendix Procedures Included Procedures: Maintenance, Repair, Troubleshooting, Diagnostics, Rebuild, Refurbish, Restoration, Engine fault symptom diagnosis, Part testing techniques, Wiring diagram tracing, Engine management system analysis Technical Depth Depth: Complete factory-level detail, step-by-step instructions, advanced troubleshooting, common fixes, mechanic insights 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High resolution, printable (full manual or individual pages) Binding Type Binding Type: Digital (Downloadable, printable) Paper Type Paper Type: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Desmodromic L-Twin (Air-Cooled) Engine Displacement: 860cc (approximate, variations may exist) Performance Horsepower: Specifications available within the manual Torque: Specifications available within the manual Fuel System Carburetors: Likely Dell'Orto PHF or similar, with detailed setup and troubleshooting covered. Fuel Delivery: Gravity feed from fuel tank via petcock, fuel filter details included. 🔧 Transmission Standard Transmission Type: 5-speed sequential manual Optional Optional Transmissions: Not applicable for this model year and variant. Features Clutch Type: Dry multi-plate clutch Final Drive: Shaft drive (specific details within manual) 📐 Dimensions Exterior Wheelbase: Specifications available within the manual Overall Length: Specifications available within the manual Weights Dry Weight: Approximately 198 kg (436 lbs), subject to variation. Fuel Capacity: Approximately 16 liters (4.2 US gal), subject to variation. 🛡️ Safety Features Ratings Safety Ratings: Not applicable (historical motorcycle, no standardized crash ratings exist) Active Features Active Safety Features: Disc brakes front and rear Passive Features Passive Safety Features: Frame integrity, rider positioning 💡 Technology Features Infotainment Infotainment Systems: Not applicable (classic motorcycle, no electronic infotainment) Driver Assistance Driver Assistance Features: Not applicable (classic motorcycle) Connectivity Connectivity Options: Not applicable (classic motorcycle) 🔧 Maintenance Service Intervals Oil Change Interval: Specifications and recommendations provided within the manual. Valve Adjustment Interval: Crucial for Desmodromic systems; detailed interval and procedure in manual. Fluid Specifications Engine Oil Type: Recommended viscosity and type (e.g., SAE 20W-50 or similar) detailed in manual. Brake Fluid Type: DOT 3 or DOT 4, depending on system specification, detailed in manual. Transmission Oil Type: Specifications for gearbox oil provided in manual. Known Issues Common Issues: Potential electrical gremlins, carburetor tuning sensitivity, desmo valve adjustments, clutch wear. Manual provides solutions for these. Preventative Maintenance: Regular lubrication, ignition system checks, fuel system cleaning, and meticulous valve adjustments are critical. 📚 Vehicle History Brand Heritage Brand Heritage: Ducati is an iconic Italian manufacturer renowned for its high-performance motorcycles, particularly its L-twin engines and desmodromic valve actuation. Model Evolution Model Evolution: The 860 GTS was part of Ducati's evolution from earlier models like the 750 GT, featuring a more powerful engine and revised styling, often attributed to designer Fabio Taglioni. Production Production Period: The 860 GTS series was produced from approximately 1974 to 1979, with the manual covering the early significant years. Manufacturing Location: Bologna, Italy 🏆 Awards & Recognition Recognitions Industry Recognitions: The 860 GTS...