🏷️ Basic Information

Make:

Ducati

Model:

749

Model Variants:

749, 749S, 749R, 749 Dark

Engine Codes:

Testastretta (e.g., L-Twin Desmodromic)

👋 Introduction

Market Position:

The Ducati 749 was positioned as Ducati's entry-level sportbike in the 750cc class, offering a more accessible Superbike experience compared to the flagship 999. It competed with parallel-twin and V-twin sportbikes from Japanese manufacturers and other European brands.

Competitive Analysis:

Competed with models like the Suzuki SV650, Kawasaki Ninja 650, Yamaha R6 (though often a step up in displacement), and certain Aprilia and Triumph models. Its primary differentiator was the signature Ducati V-twin character and Italian styling.

Key Features:

Testastretta engine, Ducati's signature L-twin configuration, Desmodromic valve actuation, trellis frame, radial-mount brake calipers, underslung exhaust system, aggressive styling.

📋 Manual Details

Coverage Areas:

Engine, Transmission, Chassis, Electrical System, Bodywork, Suspension, Brakes, Fuel System, Cooling System, Exhaust System, Special Tools, Parts Identification

Page Count:

Estimated 300-500 pages (typical for a comprehensive parts list and associated technical data)

Manual Type:

Spare Parts List / Parts Catalog

Language:

English

Format:

PDF

📖 Manual Coverage

Systems Covered:

Engine internal components, fuel injection system, ignition system, clutch assembly, gearbox, primary drive, final drive, front and rear suspension, braking system (including master cylinders, calipers, discs), electrical harness, lighting, instruments, body panels, frame components, fasteners, fluid reservoirs, exhaust system.

Procedures Included:

Parts identification, component breakdown, exploded diagrams, part number referencing for replacement, basic assembly order of components. Not a repair or service manual, focuses on component interchangeability and part sourcing.

Technical Depth:

Focuses on part numbers, component diagrams, and material specifications where applicable, rather than detailed repair procedures or torque values. Essential for parts specialists and technicians involved in component replacement.

Parts Identification:

Provides clear, exploded view diagrams for every major component group, allowing for precise identification of individual parts and their interrelationships. Crucial for correct part procurement.

📊 Manual Specifications

File Format:

Searchable PDF with high-resolution diagrams

Print Quality:

High-resolution, suitable for printing detailed diagrams

Binding Type:

Digital (PDF)

Paper Type:

N/A (Digital Format)

Manual Completeness:

Comprehensive listing of all replaceable parts, including OEM part numbers, quantities, and illustrations for each assembly. Ideal for identification and ordering of genuine or aftermarket components.

⚙️ Engine Specifications

Engine Type:

L-Twin, four-stroke, Desmodromic valvetrain, liquid-cooled

Displacement:

748 cc (for standard 749)

Bore X Stroke:

94 x 54.2 mm (for standard 749)

Compression Ratio:

11.7:1 (typical for 749)

Horsepower:

Approximately 108 HP (for standard 749 at crank)

Torque:

Approximately 76 Nm (for standard 749 at crank)

Fuel System:

Fuel Injection (typically Marelli or similar Italian manufacturer)

Ignition System:

Electronic Ignition

Lubrication System:

Wet Sump

Valve Actuation:

Desmodromic

Cylinder Head Configuration:

4 Valves per cylinder

🔧 Transmission

Transmission Type:

6-Speed Manual Sequential

Clutch Type:

Wet, Multi-plate, Hydraulically Actuated

Primary Drive:

Gear Drive

Final Drive:

Chain Drive

📐 Dimensions

Length:

Approx. 2,080 mm (varies slightly by variant)

Width:

Approx. 720 mm (over handlebars)

Height:

Approx. 1,160 mm (seat height varies)

Wheelbase:

Approx. 1,420 mm

Frame Type:

Steel Trellis Frame

Dry Weight:

Approx. 188 kg (varies by variant)

Wet Weight:

Approx. 205 kg (with fluids)

Fuel Tank Capacity:

15.5 Liters (including 3.5 Liter reserve)

Seat Height:

Approx. 770 mm (standard), higher on R/S variants

🛡️ Safety Features

Safety Ratings:

Motorcycle safety standards are primarily based on manufacturer design and rider input, not standardized crash test ratings like automobiles.

Active Features:

Dual Front Disc Brakes with Radial Mount Calipers, Single Rear Disc Brake, Adjustable Suspension (on S and R models), high-performance tires.

Passive Features:

Robust Ducati Trellis Frame for chassis rigidity and rider feedback, integrated fairing for aerodynamic protection.

💡 Technology Features

Infotainment System:

Basic analogue/digital instrument cluster displaying speed, RPM, odometer, trip meter, fuel level, coolant temperature, and warning lights. No integrated infotainment system in the modern sense.

Driver Assistance:

None. Focus is on raw riding experience and rider control.

Headlight Type:

Halogen bulbs

Taillight Type:

Incandescent bulbs

🔧 Maintenance

Service Intervals:

Major service typically recommended every 12,000 km (or 7,500 miles), including Desmo service (valve clearance adjustment), belt replacement (every 2 years or 24,000 km), oil and filter change every 6,000 km (or 3,750 miles). Regular checks of tire pressure, chain tension, brake fluid, and coolant are essential.

Engine Oil Type:

Fully Synthetic 10W-40 (e.g., Motul 5100 or equivalent meeting JASO MA specifications)

Coolant Type:

Ethylene Glycol based antifreeze with corrosion inhibitors, typically 50/50 mix with distilled water.

Brake Fluid Type:

DOT 4 (High Performance)

Clutch Fluid Type:

DOT 4 (High Performance)

Fuel Type:

Unleaded gasoline, minimum 95 RON (Premium)

Chain Lube Type:

High-quality motorcycle chain lubricant (e.g., spray or paste)

Known Issues:

Desmodromic valve adjustment can be labor-intensive and requires specialized knowledge. Cam belt replacement is critical for engine longevity. Early models might have experienced electrical gremlins or regulator/rectifier failures. Clutch slave cylinder seals can sometimes weep. Overheating in slow traffic can occur if cooling system maintenance is neglected.

Example Oil Filter Part Number:

e.g., 444.1.014.1A (Ducati OEM)

Example Air Filter Part Number:

e.g., 426.1.022.1A (Ducati OEM)

Example Spark Plug Part Number:

e.g., NGK CR9EKB

Example Cam Belt Part Number:

e.g., 737.1.004.1A (often sold as a pair)

📚 Vehicle History

Brand Heritage:

Ducati, an Italian company founded in 1926, has a rich history in motorcycle racing, particularly in MotoGP and World Superbike Championship. Known for its V-twin engines, Desmodromic valve system, and distinctive Italian design.

Model Evolution:

The 749 was introduced in 2003 as a replacement for the 748 and as a smaller displacement sibling to the 999. It featured a distinct styling package compared to the 999, with a more conventional dual headlight arrangement and a slightly different fairing design. Variants included the standard 749, the sportier 749S with upgraded suspension, and the track-focused 749R with higher performance engine components.

Design Philosophy:

Designed to offer a refined Ducati V-twin experience with improved ergonomics and a more accessible performance envelope compared to the flagship 999 series, bridging the gap between middleweight twins and litre-class superbikes.

Production Years:

2003-2007

Manufacturing Location:

Bologna, Italy

🏆 Awards & Recognition

Recognitions:

While not a recipient of major automotive 'awards' in the traditional sense, the 749 was praised by motorcycle publications for its handling, braking, and the characteristic Ducati V-twin sound and feel, offering a potent package for sporty riding at a more accessible price point than its larger siblings.

Publication Ratings:

Contemporary reviews often lauded its agility, stability, and the quality of its components, particularly the Brembo brakes and Showa/Ohlins suspension (on higher-spec models).