Target Audience:
Ducati M 900 Desmodue owners, mechanics, and enthusiasts
Purpose:
To provide comprehensive guidance for maintaining and repairing the Ducati M 900 Desmodue
Differentiation:
Focus on in-depth, model-specific information crucial for enthusiasts and professional mechanics
Essential Resource:
Indispensable for owners performing their own maintenance or for technicians working on the model
Technical Accuracy:
Likely contains precise torque specifications, clearances, and procedures as expected from an official or reputable aftermarket manual
Engine:
Complete disassembly, overhaul, reassembly, settings, adjustments, troubles, remedies
Transmission:
Implied coverage within engine overhaul and general operations
Brakes:
Detailed coverage including maintenance and repair
Suspension:
Front and rear suspension systems, wheels
Electrical System:
Wiring diagrams, troubleshooting, component testing
Fuel System:
Carburetor overhaul, adjustments, and settings
Frame:
Frame inspection, maintenance, and related components
Clutch:
Hydraulic clutch release mechanism
Basic Maintenance:
Oil changes, filter replacements, chain adjustments, brake fluid checks
Intermediate Maintenance:
Carburetor synchronization, valve clearance adjustment, spark plug replacement
Advanced Repair:
Full engine disassembly and reassembly, gearbox overhaul (implied), suspension rebuild
Troubleshooting:
Common issues and diagnostic procedures
Adjustments:
Carburetor settings, clutch lever, brake levers, suspension pre-load
Depth Level:
Comprehensive Workshop Manual
Diagnostic Capabilities:
Detailed troubleshooting guides for various systems
Rebuild Information:
Complete engine overhaul procedures
Engine Type:
Air-cooled, four-stroke, L-twin (Desmodromic valve actuation)
Bore X Stroke:
92 mm x 68 mm
Valvetrain:
Desmodromic, 2 valves per cylinder
Horsepower:
Approximately 72-74 HP (dependent on year and tuning)
Torque:
Approximately 75-77 Nm (dependent on year and tuning)
Fuel Delivery:
Carburetor (likely Dell'Orto PHM 40 or similar)
Ignition System:
Electronic Ignition (CDI or similar)
Oil Type:
Refer to manual for specific SAE viscosity and API rating (typically 10W-40 or 20W-50 for air-cooled V-twins)
Oil Capacity:
Refer to manual (typically around 3-3.5 liters with filter)
Oil Change Interval:
Refer to manual (typically 5,000 - 7,500 km or annually)
Valve Clearance Check:
Refer to manual (typically every 10,000 - 15,000 km, crucial due to desmodromic system)
Belt Replacement:
Refer to manual (Ducati Desmo belts typically require replacement every 2 years or 20,000 km, critical for engine integrity)
Brake Fluid Type:
DOT 4 (recommended)
Coolant Type:
N/A (Air-cooled engine)
Clutch Fluid Type:
DOT 4 (typically shared with brake fluid)
Common Wear Item:
Clutch slave cylinder seal (hydraulic clutch release)
Engine Specific:
Desmodromic valve belt maintenance is critical; failure can cause catastrophic engine damage.
Carburetor Tuning:
Carburetors can require periodic synchronization and adjustment for optimal performance.
Required Tools:
Specialized tools for belt tensioning, valve clearance adjustment, and possibly engine disassembly/reassembly (as listed in the manual)
Importance:
Crucial for engine and chassis fasteners, especially head bolts, crankcase bolts, and suspension components.
Manufacturer Origin:
Italy
Brand Focus:
Performance motorcycles, particularly L-twin engines and desmodromic valve actuation
Model Significance:
Established the 'Monster' line, a naked sportbike that became a significant success for Ducati
Key Updates:
Minor updates to suspension, brakes, and engine tuning across its production run
Production Period:
1992 - 2006 (for the M900 Desmodue generation, succeeded by newer Monster models)
