Target Audience:
Ducati 860 GTS owners and independent mechanics seeking detailed repair and maintenance information.
Advantage Over Print:
Cost-effective, easily accessible, searchable, printable on demand, and more durable than old paper manuals.
Completeness:
Official full factory service repair manual with comprehensive coverage for all styles.
Usability:
Step-by-step instructions, numerous photos and illustrations for clarity.
Accessibility:
Compatible with Windows and Mac, viewable on PCs, laptops, smartphones, and tablets via web browser.
Engine Overview:
Complete engine disassembly, assembly, tuning, and diagnostics.
Fuel System:
Carburetor tuning and rebuilding (likely Dell'Orto or similar), fuel pump, fuel lines, fuel tank maintenance.
Cooling System:
Air cooling system inspection, fin cleaning, and related components.
Engine Top End:
Cylinder head, valves, camshafts, timing, piston and ring replacement, cylinder service.
Clutch:
Clutch plate replacement, pressure plate adjustment, clutch cable service, hydraulic clutch system (if applicable).
Engine Lubrication:
Oil pump service, oil filter replacement, oil drain and fill procedures, oil passages.
Crankshaft Transmission:
Crankshaft inspection and balancing, gearbox disassembly and reassembly, gear inspection, shift mechanism service.
Wheels Tires:
Wheel bearing service, spoke tensioning (if applicable), tire mounting and balancing, rim specifications.
Final Drive:
Chain and sprocket inspection, adjustment, and replacement; shaft drive maintenance (if applicable).
Brakes:
Brake caliper service, brake pad replacement, brake fluid flush and bleeding, master cylinder inspection, brake disc specifications.
Suspension:
Front fork service (oil change, seal replacement), rear shock absorber service and adjustment, linkage maintenance.
Steering:
Headset bearing service, steering damper adjustment (if equipped), handlebar replacement.
Frame:
Frame inspection for cracks, weld integrity, mounting point checks, fastener torque specifications.
Electrical System:
Wiring diagrams, ignition system troubleshooting, lighting circuits, battery maintenance, starter motor, alternator.
Appendix:
Specifications, torque values, wiring schematics, troubleshooting charts.
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, brake checks, spark plug replacement.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues.
Engine Rebuild:
Complete engine teardown, component inspection, part replacement, and reassembly guidance.
Suspension Overhaul:
Front fork and rear shock absorber servicing, including seal and fluid replacement.
Electrical Diagnostics:
Tracing electrical faults, testing components, and understanding wiring diagrams.
Brake System Service:
Pad replacement, caliper overhauls, bleeding procedures, and fluid management.
Transmission Repair:
Gearbox disassembly, inspection of gears and bearings, and reassembly.
Depth:
Comprehensive from basic maintenance to complete engine and component overhaul, suitable for DIY enthusiasts and professional mechanics.
Visual Aid:
Hundreds of photos and illustrations guiding each procedure.
Engine Type:
Air-cooled, 90-degree V-twin (L-twin)
Displacement Cc:
797 cc (for standard 860 models, GTS likely similar or variant)
Bore X Stroke:
78 mm x 84 mm (typical for 860 series)
Valve Train:
Desmodromic valve actuation
Power Delivery:
Known for its torque and character rather than peak horsepower.
Carburetion:
Dual Dell'Orto PHF 32A carburetors (common fitment for this era)
Fuel Type:
Unleaded gasoline (lead-free fuel recommended for engine longevity)
Oil Change Interval Km:
Typically every 3,000-5,000 km or annually (refer to manual for precise intervals).
Valve Clearance Check Km:
Every 6,000-10,000 km (due to desmodromic system, actual adjustment might differ from conventional).
Chain Lubrication And Adjustment:
Regularly, depending on riding conditions.
Engine Oil Type:
Mineral motorcycle oil, e.g., SAE 20W-50 (refer to manual for exact viscosity and API rating).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific recommendation).
Common Wear Items:
Clutch plates, valve guide wear, carburetor synchronization issues, electrical connections degradation.
Vibrations:
Characteristic of the V-twin engine, but excessive vibration may indicate balancing issues or worn engine mounts.