Era Context:
The Ducati 860 represented Ducati's foray into larger displacement twins aimed at the global motorcycle market, positioning it as a premium sport-touring or grand touring machine.
Competitors:
Competed against contemporary European and Japanese twin-cylinder motorcycles, offering a distinct Italian character and performance.
Design Philosophy:
Styled by Giorgetto Giugiaro, featuring a distinctive tank and bodywork that became a hallmark of this model. Emphasized a balance of performance and usability.
Primary Coverage:
Spare Parts List Catalog
Secondary Coverage:
Identification of components, part numbers, assembly illustrations
Estimated Pages:
Approximately 100-150 pages (typical for this era and type of catalog)
Type:
Parts Catalog / Parts List Manual
Language:
English (with potential Italian component names or labels)
Format:
Likely Printed (Original), Digital PDF (Reprint)
Engine:
All components for the 860cc V-twin engine (pistons, rings, valves, crankshaft, camshafts, timing gears, lubrication system, etc.)
Transmission:
Gearbox components (gears, shafts, selector mechanism, clutch components)
Chassis:
Frame, swingarm, suspension components (forks, rear shocks), steering assembly
Braking System:
Brake calipers, discs, master cylinders, brake lines, levers, pedals
Wheels And Tires:
Wheels, spokes, hubs, tires (sizes), tubes
Fuel System:
Carburetors (Dell'Orto), fuel tank, fuel lines, fuel filters
Electrical System:
Ignition system components, lighting (headlight, taillight, indicators), battery, wiring harness (diagrams not typically included in parts catalogs)
Bodywork And Trim:
Fuel tank, seat, fenders, side covers, emblems, fairings (if applicable)
Controls And Levers:
Handlebars, levers, cables, footpegs, gear shifter, brake pedal
Component Identification:
Detailed visual diagrams and exploded views for accurate part identification.
Parts Ordering:
Provision of specific part numbers for ordering replacements from Ducati or authorized dealers.
Assembly Verification:
Illustrations assist in confirming correct assembly and component placement.
Depth:
Component-level identification and part number referencing. Does not typically include repair procedures or diagnostic information.
Digital Format:
PDF (if scanned and digitized), potentially TIFF or JPG for individual images.
Digital Quality:
High-resolution scans are essential for clarity of diagrams and part numbers.
Original Print:
Standard factory print quality for the era, typically black and white line drawings.
Original Binding:
Stapled booklet or perfect bound (depending on page count and publisher).
Original Paper:
Standard paper stock, often newsprint-like for cost-effectiveness in some factory publications.
Configuration:
Air-cooled, 90-degree V-twin (L-twin)
Displacement:
860 cc (855 cc or 859 cc depending on source and bore/stroke measurements)
Bore X Stroke:
80 mm x 84 mm (typical)
Valvetrain:
Pushrod actuated overhead valves (OHV)
Horsepower:
Approximately 60-65 hp at 7000 rpm (claimed)
Torque:
Approximately 70 Nm at 5000 rpm (claimed)
Carburetors:
Dual Dell'Orto PHM 36 or PHF 36 carburetors
Fuel Type:
Unleaded gasoline (for the era, likely premium octane)
System:
Wet sump (though some early configurations might have had elements closer to dry sump, the 860 predominantly used a wet sump).
Wheelbase:
Approximately 1470 mm (57.9 inches)
Length:
Approximately 2100 mm (82.7 inches)
Width:
Approximately 780 mm (30.7 inches)
Height:
Approximately 1140 mm (44.9 inches)
Dry Weight:
Approximately 195-205 kg (430-452 lbs)
Fuel Capacity:
Approximately 18-20 liters (4.7-5.3 US gallons)
Safety Standards:
N/A (Motorcycle safety standards were less formalized in the 1970s compared to automobiles).
Brakes:
Dual front disc brakes, single rear disc brake. Early models may have had drum rear brake options or variations.
Suspension:
Telescopic front forks, dual rear shock absorbers with adjustable pre-load.
Lighting:
Halogen headlight, taillight, brake light, turn signals (indicators).
Oil Change:
Every 3,000-5,000 km (1,800-3,100 miles) or annually. Check manual for specific recommendations.
Valve Adjustment:
Every 6,000-10,000 km (3,700-6,200 miles). Crucial for V-twins.
Ignition Timing:
Periodic checks and adjustments, especially with points ignition systems.
Engine Oil Type:
SAE 20W-50 motorcycle-specific oil. Check for API SG or higher rating equivalent.
Engine Oil Capacity:
Approximately 2.5-3.0 liters (2.6-3.2 US quarts) with filter change. Exact capacity specified in the manual.
Gearbox Oil Type:
Gearbox oil (e.g., SAE 80W-90) or dedicated motorcycle gearbox oil. Check manual for exact specification.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Always use fresh fluid.
Engine Vibrations:
Characteristic of air-cooled V-twins, can lead to component loosening if not properly maintained.
Electrical System:
Older wiring harnesses can degrade, leading to intermittent issues. Points ignition systems require regular maintenance.
Carburetor Tuning:
Dell'Orto carburetors can be sensitive to tuning and require periodic cleaning and adjustment.
Clutch Drag:
Dry clutches can exhibit some drag when new or if not adjusted properly.
Fuel Tank Corrosion:
Internal corrosion of fuel tanks is possible if not properly maintained or if fuel sits for extended periods.
Ducati Legacy:
Ducati has a long history of producing V-twin motorcycles, beginning with the 90-degree V-twin in the 1970s, which laid the groundwork for future iconic models like the Monster and Panigale.
860 Development:
The 860 was an evolution of the earlier 750 Sport and 750 GT models, designed to offer more displacement and a more modern styling, albeit with some initial production teething issues.
Gt Vs Gts:
The GT was the initial, more touring-oriented version, while the GTS offered sportier styling and components, including the iconic integrated fuel tank and seat unit.
Production Years:
Approximately 1970-1975 (with variations and successor models)
Manufacturing Location:
Bologna, Italy
