Segment:
Sportbike / Superbike
Target Audience:
Enthusiast owners, independent workshops, and experienced DIY mechanics.
Competitors:
Honda CBR600RR, Yamaha R6, Suzuki GSX-R600, Kawasaki ZX-6R, Triumph Daytona 600/650, Aprilia RSV Mille R (segment overlap).
Design Philosophy:
Performance-oriented Italian design, L-twin engine character, high-quality components.
Model Differentiation:
The 'Dark' variant typically featured a monochromatic black finish, often with less premium components than the higher-spec 749S or 749R, but still retained the core performance characteristics.
Engine Coverage:
Complete engine disassembly, assembly, troubleshooting, and repair for the Testastretta L-twin engine.
Transmission Coverage:
Detailed procedures for clutch operation, gearbox maintenance, and troubleshooting.
Chassis Coverage:
Suspension (front forks, rear shock), steering, brakes, wheels, and frame.
Electrical Coverage:
Wiring diagrams, component testing, ignition system, lighting, and electronic control unit (ECU) diagnostics.
Fuel System Coverage:
Fuel injection system, throttle body, fuel pump, and fuel lines.
Bodywork Coverage:
Fairing removal and installation, seat, fuel tank, and other body panels.
Estimated Page Count:
300-400 Pages (estimated based on typical Ducati service manuals for this era)
Manual Type:
Factory Service Manual / Workshop Manual
Format:
Digital (PDF) - Printable and Searchable
Engine Systems:
L-Twin Desmodromic engine, valve clearance, timing belt replacement, piston and cylinder inspection, lubrication system, cooling system (oil cooler).
Transmission Systems:
Wet clutch, six-speed sequential gearbox, final drive (chain and sprockets).
Suspension Systems:
Showa front forks (fully adjustable), Sachs rear shock absorber (preload, rebound, compression adjustable), linkage system.
Braking Systems:
Brembo radial-mount calipers, dual front discs, single rear disc, master cylinders, brake fluid replacement.
Electrical Systems:
Ducati Integrated Ignition (DII) system, fuel injection, starter motor, battery, charging system, lighting circuits, instrument panel functions, DTC (Ducati Traction Control) system (if applicable to specific 749 Dark variants).
Fuel And Emission Systems:
Magneti Marelli fuel injection, throttle position sensor (TPS), idle control valve (ICV), exhaust system, lambda sensor (if equipped).
Maintenance Procedures:
Scheduled maintenance, oil and filter changes, air filter cleaning/replacement, coolant checks, brake fluid flush, chain adjustment, tire pressure checks.
Diagnostic Procedures:
Troubleshooting common issues, fault code reading (if diagnostic port available), component testing using multimeter, visual inspections.
Repair Procedures:
Engine rebuilds, gearbox disassembly and reassembly, suspension servicing, brake caliper rebuild, electrical component replacement, body panel repair and replacement.
Adjustment Procedures:
Valve clearance adjustment, throttle cable adjustment, clutch lever adjustment, suspension sag adjustment.
Installation Procedures:
Timing belt installation, exhaust system installation, accessory installation (if covered).
Depth:
Comprehensive, covering everything from basic routine maintenance to full engine and gearbox rebuilds, including detailed troubleshooting guides.
Engine Type:
Four-stroke, L-twin (90° V-twin), Desmodromic valvetrain
Bore X Stroke:
94 mm x 54.5 mm
Valve Actuation:
Desmodromic, 4 valves per cylinder, DOHC
Cooling System:
Oil-cooled (with oil cooler)
Horsepower:
Approx. 103 hp @ 9500 rpm (factory spec)
Torque:
Approx. 78 Nm (57.5 lb-ft) @ 7500 rpm (factory spec)
Fuel Delivery:
Electronic Fuel Injection (EFI) - Magneti Marelli system
Fuel Type:
Unleaded gasoline, 95 RON (octane rating)
Exhaust System:
2-into-1-into-2 catalytic converter system (depending on market regulations)
Type:
6-speed sequential manual
Clutch:
Wet, multi-plate, hydraulic actuation
Final Drive:
Chain drive, 525 pitch
Gear Ratios:
Specific ratios detailed in manual, typically optimized for sporty riding.
Transmission Fluid:
Refer to manual for specific SAE viscosity grade (e.g., SAE 75W/90 or similar motorcycle transmission oil).
Length:
Approx. 2080 mm (81.9 in)
Width:
Approx. 730 mm (28.7 in) (excluding mirrors)
Height:
Approx. 1160 mm (45.7 in) (seat height)
Dry Weight:
Approx. 178 kg (392.4 lbs)
Wet Weight:
Approx. 194 kg (427.7 lbs) (with all fluids)
Weight Distribution:
Designed for optimal performance and handling, detailed chassis balance figures may be in the manual.
Crash Test Results:
N/A for motorcycles; safety focus is on rider aids and chassis stability.
Braking System:
High-performance Brembo brakes with good feel and stopping power.
Suspension Adjustability:
Fully adjustable suspension allows fine-tuning for rider preference and conditions.
Frame Design:
Treillis frame for rigidity and feedback.
Ergonomics:
Aggressive sportbike ergonomics, designed for track use and spirited riding.
Instrument Cluster:
Digital/Analog combination display showing speed, RPM, odometer, trip meters, engine temperature, and warning lights. Basic functionality.
Traction Control:
Some higher-spec models or later revisions might have offered rudimentary traction control (DTC), but standard 749 Dark typically did not. Check specific VIN.
Diagnostic Port:
Likely equipped with a diagnostic connector for accessing engine parameters and fault codes via a compatible interface.
Oil Change Interval:
Typically every 6,000 - 12,000 km (3,700 - 7,500 miles) or annually, refer to specific manual.
Timing Belt Replacement:
Crucial interval, usually every 24,000 km (15,000 miles) or 2 years. Failure can cause catastrophic engine damage.
Valve Clearance Check:
Critical for Desmodromic engines, typically every 12,000 - 24,000 km (7,500 - 15,000 miles).
Engine Oil Type:
Fully synthetic motorcycle oil, e.g., Motul 5100 15W-50 or equivalent, meeting JASO MA standards. Check manual for exact specification.
Coolant Type:
Ethylene glycol-based antifreeze mixture with distilled water (50/50 ratio). Refer to manual for specific additive packages.
Brake Fluid Type:
DOT 4 or DOT 5.1 brake fluid.
Clutch Fluid Type:
DOT 4 or DOT 5.1 brake fluid (often shared with front brake).
Oil Filter Part Number:
Commonly Ducati part numbers like 443.1.036.1A, or aftermarket equivalents like HiFloFiltro HF152 or K&N KN-152.
Desmo Valve Adjustment:
Requires specialized knowledge and tools; incorrect adjustment can lead to performance loss or engine damage.
Timing Belts:
Regular replacement is critical. Belt degradation can cause slippage or failure, leading to bent valves.
Electrical Gremlins:
Older Ducati models can sometimes suffer from minor electrical issues; good wiring diagrams are essential.
Fuel Pump Reliability:
Occasional issues reported with the fuel pump assembly; troubleshooting often involves checking connections and voltage.
Founder:
Count Domenico Agusta (for MV Agusta, though often associated with racing heritage).
Founding Year:
1926 (Ducati)
Motorsport Legacy:
Ducati has a storied history in motorcycle racing, particularly in MotoGP and World Superbike Championship (WSBK).
Model Lineup:
Part of the 749/999 family, replacing the aging 750 Superbike and 916/996 series.
Design Origin:
Designed by Pierre Terblanche, featuring a distinctive and polarizing aesthetic compared to its predecessor.
Production Years:
2002-2006
Manufacturing Location:
Borgo Panigale, Bologna, Italy
Racing Success:
The 749 platform achieved considerable success in the World Superbike Championship, demonstrating its performance capabilities.
Editorial Reviews:
Often praised for its handling and engine character, though the styling was divisive. Competitively priced within its class.
Emissions Compliance:
Compliant with Euro 2 or similar emissions standards of its production era.