Philosophy:
Known for its minimalist design, powerful V-twin engine, and agile handling, epitomizing the 'naked' sportbike aesthetic.
Competitors Era:
Competed against other naked and sportbikes of its era, offering a distinct Italian flavor and a focus on rider connection.
Engine Configuration:
Desmodromic L-twin (90-degree V-twin)
Design Inspiration:
Designed by Massimo Tamburini, sharing design cues with the iconic Ducati 916.
Convenience:
Instant download, no shipping, printable pages offer flexibility and immediate access to crucial information.
Major Systems Covered:
General Information, Model Information, Technical Data, Usage and Maintenance, Fairings, Controls, Wheels, Suspension, Brakes, Frame, Fuel System, Exhaust System, Injection System, Ignition System, Engine, Transmission, Clutch, Electrical System
Manual Type:
Service Repair Manual
Format:
Adobe PDF (Digital)
Engine Mechanical:
Complete coverage of engine disassembly, inspection, repair, and reassembly, including valve adjustment, piston and cylinder inspection, crankshaft and connecting rod checks.
Fuel System:
Detailed procedures for fuel tank, fuel pump, fuel lines, fuel injectors, and carburetor (if applicable to specific sub-models within the year range) maintenance and repair.
Ignition System:
Troubleshooting and repair of ignition coils, spark plugs, CDI unit, and related wiring for optimal spark delivery.
Electrical System:
Comprehensive wiring diagrams, fuse box layout, battery maintenance, starter motor, alternator, lighting system, and accessory electrical component troubleshooting and repair.
Suspension System:
Front fork (Marzocchi or Showa) and rear shock absorber service, including oil changes, seal replacement, spring pre-load adjustment, and damping adjustments.
Brake System:
Front and rear brake caliper service, master cylinder overhaul, brake line bleeding, pad replacement, and disc inspection.
Transmission Drivetrain:
Gearbox disassembly, inspection of gears and shift drum, clutch operation, and final drive chain maintenance.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, spark plug replacement, air filter cleaning/replacement, and brake fluid checks.
Troubleshooting:
Systematic diagnostic procedures for common problems related to starting, running, braking, and electrical issues, with flowcharts and symptom-based solutions.
Component Rebuilds:
Detailed, step-by-step instructions for rebuilding key components such as the engine, transmission, carburetors (if applicable), and brake master cylinders.
Assembly Disassembly:
Comprehensive instructions for the safe and correct disassembly and reassembly of the entire motorcycle.
Diagnostics:
Advanced diagnostic techniques for electrical systems and engine performance, often including specific resistance values and voltage checks.
Specifications:
Torque values for all fasteners, engine timing specifications, valve clearances, fluid capacities, and electrical system parameters.
Illustrations:
Hundreds of clear, high-quality illustrations and diagrams that visually guide the user through repair and maintenance procedures.
Engine Type:
Air-cooled, four-stroke, Desmodromic 2-valve L-twin
Displacement:
904 cc (904 cubic centimeters)
Bore X Stroke:
92 mm x 68 mm (approximate, can vary slightly by sub-model)
Compression Ratio:
9.2:1 (typical)
Valve Actuation:
Desmodromic valve control
Horsepower Peak:
Approximately 83 hp (62 kW) at 8000 rpm (varies slightly by year/tuning)
Torque Peak:
Approximately 77 Nm (57 lb-ft) at 6000 rpm (varies slightly by year/tuning)
Fuel Delivery:
Carbureted (Mikuni 38mm CV twin carburetors for most models in this range) or early fuel injection on some later models/variations.
Fuel Type:
Unleaded gasoline, 95 RON recommended
Oil Type:
Fully synthetic motorcycle oil meeting API SG or higher, JASO MA specification.
Oil Capacity:
Approximately 3.5 liters (3.7 US qt) with filter change.
Brakes Front:
Dual 320 mm discs, 4-piston calipers (Brembo)
Brakes Rear:
Single 245 mm disc, 2-piston caliper (Brembo)
Suspension Front:
40 mm Marzocchi or Showa inverted forks, adjustable preload and rebound damping on some models.
Suspension Rear:
Monoshock with adjustable preload and rebound damping.
Frame Type:
Steel trellis frame
Oil And Filter Change:
Every 6,000 km (3,700 miles) or annually, whichever comes first.
Desmo Service:
Desmodromic valve clearance check and adjustment typically recommended every 12,000 km (7,500 miles), but always refer to the manual for specific intervals.
Chain Maintenance:
Lubricate and check chain tension every 1,000 km (600 miles) or after riding in wet conditions.
Brake Fluid Flush:
Every 2 years.
Engine Oil Viscosity:
10W-40 or 20W-50, depending on climate and manufacturer recommendation.
Coolant Type:
N/A (Air-cooled engine)
Electrical Connections:
Corrosion and poor connections in the wiring harness, particularly at the main connectors, can lead to intermittent electrical faults.
Carburetor Tuning:
Mikuni carburetors can require periodic synchronization and adjustment to maintain optimal performance, especially if not regularly serviced.
Desmo Seals:
Wear of the desmodromic valve seals can affect valve operation and require replacement during scheduled maintenance.
Fuel Line Aging:
Original fuel lines can become brittle and leak over time, necessitating replacement.
Italian Legacy:
Ducati boasts a rich racing heritage and a legacy of producing high-performance, distinctive Italian motorcycles.
Origins:
Launched in 1992 as a groundbreaking naked sportbike, revolutionizing the segment with its unique styling and performance.
Key Variants:
Includes models like the M900, M900 'S' (with upgraded components like Ohlins suspension and carbon fiber parts), and later variations with fuel injection.
Manufacturing Location:
Bologna, Italy
