Market Segment:
High-performance naked sportbike.
Target Audience:
Enthusiast riders seeking aggressive styling, potent power, and track-day capability in a street-legal package.
Competitors:
Ducati Monster, Triumph Speed Triple, Aprilia Tuono V4 R, BMW S1000R.
Distinctive Attributes:
Powerful V-twin engine, sharp handling, aggressive styling, adjustable suspension (especially on R model), strong braking performance.
Performance Focus:
Designed for exhilarating acceleration and responsive handling, suitable for both spirited street riding and occasional track use.
Systems Covered:
Engine, Fuel System, Ignition System, Cooling System, Exhaust System, Transmission, Clutch, Chassis, Suspension (Front & Rear), Brakes (Front & Rear), Electrical System, Lighting, Wheels & Tires, Bodywork, Controls, Instrumentation, Maintenance, Troubleshooting, Specifications.
Page Count:
Approximately 200-250 pages (typical for this era/model)
Manual Type:
Owner's Manual / User Manual
Language:
English (standard for this region/model)
Engine And Fuel:
Detailed explanation of the LC8 V-twin engine, fuel injection system operation, fuel pump, injectors, and throttle body.
Ignition And Electrical:
Ignition system components, battery maintenance, starter system, charging system, fuses, and basic electrical troubleshooting.
Cooling And Exhaust:
Radiator, coolant, cooling fan operation, and exhaust system components.
Transmission And Drivetrain:
Clutch operation, transmission gear shifting, chain maintenance, and final drive lubrication.
Chassis And Suspension:
Frame structure, front fork adjustment (preload, compression, rebound damping), rear shock absorber adjustment, and swingarm maintenance.
Brakes And Wheels:
Brake system components (calipers, discs, master cylinders, fluid), wheel bearing maintenance, and tire pressure recommendations.
Bodywork And Controls:
Fairing removal/installation (if applicable), seat removal, handlebar controls, and lever adjustments.
Routine Maintenance:
Oil and filter changes, air filter cleaning/replacement, spark plug inspection/replacement, coolant level checks, chain adjustment and lubrication, brake fluid checks, tire pressure checks.
Troubleshooting Guidance:
Common problems, diagnostic tips for engine starting issues, running problems, and electrical faults.
Operational Guidance:
Pre-ride checks, proper operation of controls, dashboard indicators and warning lights, and recommended break-in procedures.
Storage And Seasonal Care:
Recommendations for long-term storage and preparing the motorcycle for different seasons.
Depth:
Comprehensive owner-level information for operation, basic maintenance, and troubleshooting. Does not typically include in-depth engine rebuild procedures or complex electrical diagnostics which would be found in a Service Manual.
Print Quality:
High-quality paper with clear diagrams and text, designed for durability in a workshop or garage environment.
Binding Type:
Stapled or saddle-stitched for easy page turning and lay-flat capability.
Paper Type:
Durable, semi-gloss coated paper to resist dirt and moisture.
Engine Type:
Liquid-cooled, 75° V-twin, four-stroke
Bore X Stroke:
98 mm x 66 mm
Valve Train:
DOHC, 4 valves per cylinder
Compression Ratio:
11.5:1
Horsepower:
Approx. 115 hp @ 9,000 rpm (990 Super DUKE), 120 hp @ 9,000 rpm (990 Super DUKE R)
Torque:
Approx. 98 Nm (72.3 lb-ft) @ 7,000 rpm
Fuel Induction:
Electronic fuel injection (Keihin),
Fuel Type:
Unleaded gasoline, minimum 95 octane (RON)
Fuel Tank Capacity:
18.0 liters (4.75 US gal)
Length:
Approx. 2,150 mm (84.6 in)
Width:
Approx. 850 mm (33.5 in) (without mirrors)
Height:
Approx. 1,200 mm (47.2 in) (seat height varies)
Wheelbase:
Approx. 1,450 mm (57.1 in)
Ground Clearance:
Approx. 170 mm (6.7 in)
Dry Weight:
Approx. 183 kg (403.4 lbs) (990 Super DUKE), 183 kg (403.4 lbs) (990 Super DUKE R)
Curb Weight:
Approx. 205 kg (452 lbs) (with all fluids)
Seat Height:
Approx. 855 mm (33.7 in) (990 Super DUKE), 870 mm (34.3 in) (990 Super DUKE R)
Safety Standards:
Compliance with relevant national and international motorcycle safety standards for road use.
Brakes:
Dual 320 mm front discs with 4-piston radial calipers; Single 240 mm rear disc with 2-piston caliper. ABS was an optional feature on some models but not standard on the 2007 Super Duke/R.
Suspension:
Fully adjustable WP suspension (e.g., WP USD 48mm forks, WP Monoshock with adjustable preload, compression, and rebound damping) for optimized handling and stability.
Lighting:
Halogen headlight, LED taillight, turn signals.
Chassis Design:
Strong, rigid trellis frame for excellent rigidity and rider feedback.
Instrumentation:
Analog tachometer, digital speedometer, LCD multi-function display showing trip meters, odometer, fuel level, clock, engine temperature, and warning lights.
ABS:
Optional ABS, often switchable.
Wiring Harness:
Standard wiring for basic electrical accessories; no advanced electronic rider aids beyond optional ABS.
Oil Change Interval:
Every 7,500 km (4,660 miles) or 12 months, whichever comes first.
Air Filter Cleaning:
Every 7,500 km (4,660 miles) or 12 months.
Spark Plug Replacement:
Every 15,000 km (9,320 miles).
Chain Lubrication:
Every 1,000 km (621 miles) and after washing or riding in rain.
Valve Clearance Check:
Every 15,000 km (9,320 miles).
Engine Oil:
SAE 10W-50, API SG or higher, JASO MA approved synthetic oil (e.g., Motorex Power Synt 4T 10W/50).
Engine Oil Capacity:
3.0 liters (3.2 US qt) without oil filter change, 3.2 liters (3.4 US qt) with oil filter change.
Coolant:
Mixture of distilled water and antifreeze (e.g., 50% ethylenglycol based, corrosion inhibitor).
Common Wear Items:
Clutch slave cylinder seals, fuel pump relays, voltage regulator/rectifier, chain and sprockets.
Potential Complaints:
Some owners reported occasional rough idle, heat from the engine, and the complexity of some maintenance tasks due to the V-twin layout.
Brand Focus:
KTM is renowned for its off-road dominance and has successfully transitioned into high-performance street motorcycles, particularly in the naked and supermoto segments.
Super Duke Lineage:
The 990 Super Duke built upon the success of the earlier 950 Super Duke, refining the LC8 engine and chassis for increased performance and streetability. The 'R' variant typically signifies a higher specification, often with upgraded suspension and more aggressive tuning.
Manufacturing Location:
Austria
Production Period:
The 990 Super Duke and Super Duke R were produced from approximately 2005 through 2013, with the 2007 model being a significant iteration.