Target Audience:
Enthusiast owners, independent workshops, Ducati dealerships
Key Benefit:
Enables DIY repairs and in-depth understanding of the motorcycle's systems.
Authenticity:
Authentic service manual directly from or based on manufacturer documentation.
Technical Accuracy:
Provides manufacturer-specific technical data and procedures.
Completeness Level:
The most comprehensive resource available for the 860 GT & GTS models.
Body Chassis Electrical:
True
Estimated Page Count:
Variable (based on print selection, typically extensive for a full workshop manual)
Type:
Service Workshop Manual
Languages Provided:
English, Italian
Operating Systems Compatibility:
Windows XP, Vista, 7, 8, Linux, Mac
Engine Overhaul:
Complete disassembly, inspection, reassembly, tuning
Transmission Service:
Clutch, gearbox, final drive maintenance and repair
Fuel System:
Carburetor identification, tuning, and overhaul (likely Dell'Orto)
Ignition System:
Points, condenser, coil, timing adjustments
Electrical System:
Wiring diagrams, component testing, lighting, charging system
Chassis Components:
Frame, suspension (front forks, rear shocks), steering, brakes
Braking System:
Drum and/or disc brake service, hydraulic components
Bodywork And Trim:
Body panels, seat, tank, fairings (if applicable)
Diagnostic Procedures:
Technical diagnostic procedures included
Disassembly Installation:
Step-by-step disassembly and installation procedures
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, spark plug service
Troubleshooting Guides:
Problem identification and resolution steps
Component Overhaul:
Detailed instructions for rebuilding major components
Depth:
Comprehensive (covers most aspects from basic maintenance to full rebuilds)
Manual Completeness:
Most Complete Workshop Manual Available
Illustrations Diagrams:
Numerous Illustrations & Diagrams
Origin:
Written by the Manufacturer
Dealership Usage:
Used by the Dealership Mechanics
Engine Type:
Air-cooled, L-twin (90-degree V-twin), four-stroke
Displacement:
Approximately 860cc (exact figures may vary slightly by specific 860 variant)
Bore X Stroke:
Typically around 88mm x 70mm (needs confirmation from manual)
Valve Train:
Desmodromic valve actuation (Ducati signature feature)
Cooling System:
Air-cooled
Horsepower:
Estimated 60-70 HP (at the crankshaft, exact figures depend on tuning and model variant)
Torque:
Estimated 70-80 Nm (at the crankshaft, exact figures depend on tuning and model variant)
Carburetors:
Likely dual Dell'Orto PHM or PHF carburetors (specific size and type to be detailed in manual)
Fuel Type:
Unleaded gasoline (Octane rating to be specified in manual)
Ignition Type:
Contact breaker points and coil ignition (dual coil system possible)
Oil Type:
Specific motorcycle-grade oil (e.g., SAE 20W-50 or similar, manual to specify)
Oil Capacity:
Capacity to be specified in manual (typically around 2-3 liters for this era of Ducati)
Infotainment System:
Not applicable (This is a classic motorcycle with no modern electronic infotainment).
Driver Assistance Systems:
Not applicable (This is a classic motorcycle).
Connectivity Features:
Not applicable (This is a classic motorcycle).
Desmodromic Valves:
Unique mechanical system for valve actuation, requiring specialized knowledge detailed in the manual.
Oil Change Interval:
Typically every 3,000-5,000 km or annually, as per manual recommendations.
Desmo Service:
Valve clearance checks and adjustments (desmodromic service) are critical and at specific intervals detailed in the manual.
Chain Adjustment:
Regular checking and adjustment of the final drive chain.
Spark Plug Replacement:
Intervals to be specified, dependent on plug type and usage.
Engine Oil Viscosity:
Likely SAE 20W-50 or SAE 10W-40 motorcycle-specific oil (verify in manual)
Brake Fluid Type:
DOT 3 or DOT 4 (verify in manual)
Gearbox Oil Type:
Specific gear oil for the final drive (e.g., 80W-90, verify in manual)
Desmodromic System Wear:
Proper adjustment and lubrication are key to longevity; manual details checks.
Carburetor Tuning:
Dell'Orto carburetors require precise tuning for optimal performance; manual provides guidance.
Electrical Connections:
Aging wiring can lead to intermittent issues; manual's diagrams are essential for diagnosis.
Aging Components:
Rubber seals, hoses, and cables may degrade over time; manual will guide replacement.
Brand Focus:
Ducati is renowned for its L-twin engines, desmodromic valves, and sporty motorcycles with Italian design flair.
Predecessor:
The 860 GT/GTS followed models like the 750GT and 750 Sport.
Key Development:
Designed by Fabio Taglioni, representing an evolution in Ducati's V-twin engine development.
Gt Gts Distinction:
GT typically referred to a more 'Gran Turismo' or touring-oriented model, while GTS often indicated sportier variants (e.g., dual front discs, higher compression).
Production Period:
Mid-to-late 1970s (e.g., roughly 1974-1978).
Manufacturer Origin:
Bologna, Italy
