Motorcycle Segment:
        
        
            Sport Touring
        
     
    
        
            Target Audience:
        
        
            Riders seeking a comfortable yet performance-oriented motorcycle for long-distance touring and spirited riding.
        
     
    
    
        
            Key Competitors:
        
        
            BMW R1200ST, Honda VFR800 VTEC, Yamaha FJR1300, Kawasaki GTR1400 (during its era)
        
     
    
    
        
            Engine Configuration:
        
        
            Desmodromic L-Twin engine
        
     
    
        
            Chassis Design:
        
        
            Steel trellis frame, optimized for stability and handling
        
     
    
        
            Braking System:
        
        
            Equipped with ABS for enhanced safety
        
     
    
        
            Suspension:
        
        
            Premium adjustable front and rear suspension components
        
     
    
    
        
            Primary Use Case:
        
        
            Identifying and sourcing correct replacement parts for maintenance, repair, or upgrades.
        
     
    
        
            Value Proposition:
        
        
            Essential reference for Ducati owners and technicians to ensure the use of genuine or compatible parts, maintaining the integrity and performance of the motorcycle.
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            All components and parts of the Ducati ST3 S ABS motorcycle
        
     
    
        
            Secondary Coverage:
        
        
            Part identification, assembly diagrams, part numbers, interchangeability
        
     
    
    
        
            Estimated Page Count:
        
        
            Approx. 200-300 pages (typical for this type of manual, exact count not provided)
        
     
    
    
        
            Manual Type:
        
        
            Parts Catalog / Parts Manual
        
     
    
    
        
            Languages Included:
        
        
            English, German, Italian, Spanish, French
        
     
    
    
 
    
    
    
        
            Engine Systems:
        
        
            Engine block, cylinder heads, pistons, crankshaft, camshafts, valve train, timing belts, oil pump, cooling system components, fuel injection components (injectors, throttle bodies, fuel pump), exhaust system components
        
     
    
        
            Transmission Drivetrain:
        
        
            Gearbox internals (gears, shafts, bearings), clutch assembly (plates, springs, actuator), final drive (sprocket, chain, chain adjusters)
        
     
    
        
            Chassis Frame:
        
        
            Frame sections, subframe, swingarm, linkage mechanisms, steering head assembly
        
     
    
        
            Suspension Systems:
        
        
            Front fork internals (springs, dampers, seals), rear shock absorber assembly, fork sliders, triple clamps
        
     
    
        
            Braking Systems:
        
        
            Front and rear brake calipers, master cylinders, brake lines, brake discs, ABS system components (modulator, sensors)
        
     
    
        
            Electrical Systems:
        
        
            Wiring harnesses, ECU, battery, starter motor, alternator, ignition system components, lighting (headlight, taillight, indicators), instrumentation, sensors (ABS, speed, engine position)
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump, fuel lines, injectors, fuel pressure regulator
        
     
    
        
            Bodywork Fairings:
        
        
            Fairing panels, seat, handlebars, footpegs, mirrors, tank cover, tail section components
        
     
    
    
        
            Assembly Disassembly Diagrams:
        
        
            Detailed exploded view diagrams for all major assemblies
        
     
    
        
            Part Identification:
        
        
            Clear identification of each part with corresponding part numbers
        
     
    
        
            Part Number Lookup:
        
        
            Facilitates ordering correct replacement parts
        
     
    
        
            Interchangeability Information:
        
        
            Potential information on parts that can be substituted (less common in basic parts catalogs, but possible)
        
     
    
    
        
            Technical Depth:
        
        
            Component-level part identification and visualization; does not include repair procedures or torque specifications.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Desmodromic L-Twin, four-stroke
        
     
    
    
        
            Bore X Stroke:
        
        
            98 mm x 66 mm
        
     
    
        
            Valvetrain:
        
        
            4 valves per cylinder, Desmodromic actuation
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
    
        
            Horsepower:
        
        
            Approx. 117 hp (87 kW) @ 9,750 rpm
        
     
    
        
            Torque:
        
        
            Approx. 98 Nm (72 lb-ft) @ 7,750 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI), Marelli system
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, minimum 95 RON
        
     
    
    
        
            Oil Type:
        
        
            See Owner's Manual for specific Ducati recommendations (typically JASO MA certified, 10W-40 or 15W-50 semi-synthetic/synthetic)
        
     
    
        
            Oil Capacity:
        
        
            Approx. 3.8 liters (4.0 US qt) with filter change
        
     
    
    
        
            Ignition Type:
        
        
            Digital electronic ignition with variable ignition timing
        
     
    
    
 
    
    
    
        
            Length:
        
        
            Approx. 2160 mm (85.0 in)
        
     
    
        
            Width:
        
        
            Approx. 750 mm (29.5 in) (at handlebars)
        
     
    
        
            Height:
        
        
            Approx. 1240 mm (48.8 in) (at screen)
        
     
    
        
            Wheelbase:
        
        
            Approx. 1445 mm (56.9 in)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 196 kg (432 lbs)
        
     
    
        
            Wet Weight:
        
        
            Approx. 217 kg (478 lbs) (with all fluids)
        
     
    
        
            Max Load:
        
        
            Approx. 200 kg (440 lbs) (rider, passenger, luggage)
        
     
    
    
        
            Fuel Tank Capacity:
        
        
            20 liters (5.3 US gal)
        
     
 
    
    
    
        
            Instrumentation:
        
        
            Digital/analog combination dashboard with LCD display (speedometer, tachometer, odometer, trip meters, fuel gauge, engine temp, clock)
        
     
    
    
        
            ABS System Operation:
        
        
            Provides anti-lock braking to prevent wheel lock-up under heavy braking.
        
     
    
    
        
            Diagnostic Port:
        
        
            Standard Ducati diagnostic connector for engine management and ABS system diagnostics
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 12,000 km (7,500 miles) or 12 months, whichever comes first (refer to manual for specifics)
        
     
    
        
            Desmo Service Interval:
        
        
            Every 24,000 km (15,000 miles) for valve clearance check and adjustment (critical for desmodromic engines)
        
     
    
        
            Timing Belt Replacement:
        
        
            Every 24,000 km (15,000 miles) or 24 months, whichever comes first (crucial for preventing engine damage)
        
     
    
    
        
            Coolant Type:
        
        
            Ethylene glycol based coolant with anticorrosion additives (see manual for exact mixture ratio)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4, DOT 5.1 (refer to manual for ABS specific recommendations)
        
     
    
        
            Fork Oil Type:
        
        
            Refer to workshop manual for specific viscosity (e.g., 7.5W or 10W)
        
     
    
    
        
            Desmo Service Importance:
        
        
            Missed desmo service can lead to valve timing issues, poor performance, and potential engine damage.
        
     
    
        
            Timing Belt Wear:
        
        
            Belts can degrade over time; regular replacement is critical for engine integrity.
        
     
    
        
            Electrical Connections:
        
        
            Corrosion or loose connections in wiring harnesses can lead to intermittent faults.
        
     
    
        
            Fuel Pump Reliability:
        
        
            Some early models may experience fuel pump issues; regular checks are advised.
        
     
    
    
        
            Air Filter Part Number:
        
        
            Genuine Ducati Part Number (e.g., 426.1.044.1A or equivalent aftermarket)
        
     
    
        
            Oil Filter Part Number:
        
        
            Genuine Ducati Part Number (e.g., 444.1.006.1A or equivalent aftermarket like HF152)
        
     
 
    
    
    
        
            Brand Origin:
        
        
            Italy, founded in 1926
        
     
    
        
            Brand Specialty:
        
        
            Performance motorcycles, iconic L-twin engines, desmodromic valve actuation, racing heritage
        
     
    
    
        
            Predecessor:
        
        
            Ducati ST2, ST4, ST4S
        
     
    
        
            Successor:
        
        
            Ducati Multistrada 1200 (in spirit, as a sport touring option)
        
     
    
        
            St3 Development:
        
        
            Introduced as a more affordable and accessible sport-touring option compared to the ST4S, featuring the 999cc Testastretta engine.
        
     
    
    
        
            Production Period:
        
        
            2004 - 2007
        
     
    
        
            Manufacturing Location:
        
        
            Bologna, Italy
        
     
 
    
    
    
        
            Motorcycle Journal Reviews:
        
        
            Generally praised for its engine character, handling balance, and long-distance comfort, though often noted as a niche offering.
        
     
    
    
        
            Reliability Perception:
        
        
            Ducati's reliability improved significantly in this era, but adherence to the strict desmo service schedule is paramount.
        
     
    
    
        
            Emissions Standards:
        
        
            Compliant with Euro 3 emissions standards for its model years.