Segment:
Performance naked sportbike / supermoto.
Description:
The KTM 990 Super Duke and its 'R' variant were positioned as raw, powerful, and exhilarating street motorcycles designed for aggressive riding and track day enthusiasts. Known for their potent V-twin engines and agile chassis.
Competitors 2008:
Ducati Monster S4RS Testastretta, Aprilia Tuono V4R, Triumph Speed Triple, Yamaha MT-01.
Engine Type:
LC8 V-Twin, known for its torque and character.
Chassis Design:
Lightweight, agile, focused on handling and rider feedback.
Suspension:
High-quality WP components, offering adjustability.
Braking:
Powerful Brembo braking systems.
Engine Management:
Fuel injection system, ignition system, electronic control unit (ECU) functions, emissions control.
Chassis And Suspension:
Frame, front fork (WP Suspension), rear shock absorber (WP Suspension), steering system, wheel and tire information.
Braking System:
Front and rear disc brakes, brake fluid type and maintenance, ABS system (if equipped).
Electrical System:
Battery, charging system, lighting system, starter system, fuses, wiring diagrams (likely simplified in owner's manual).
Fuel System:
Fuel tank, fuel pump, fuel filter location and replacement (basic info).
Cooling System:
Radiator, coolant type and capacity, coolant level checks.
Exhaust System:
Exhaust pipes, mufflers, emissions compliance.
Routine Maintenance:
Oil and filter change intervals, chain adjustment and lubrication, air filter inspection, spark plug inspection/replacement, brake fluid level checks.
Pre Ride Inspection:
Tire pressure, brake operation, fluid levels, lights, chain tension.
Troubleshooting Basic:
Guidance on common operational issues, warning lights, and basic rider-level checks.
Storage And Winterization:
Recommendations for long-term storage and preparing the motorcycle for seasonal use.
Depth:
Owner-focused, covering operation, basic maintenance, and safety. Not a comprehensive service or repair manual with detailed disassembly/assembly instructions or diagnostic procedures.
Compatibility:
All versions of Windows & Mac
Requirements:
Adobe PDF Reader, Winzip
Quality:
Digital PDF, quality is dependent on the source scan/creation. Typically clear for reading and printing.
Type:
Not Applicable (Digital Download)
Type:
Not Applicable (Digital Download)
Type:
Liquid-cooled, four-stroke, 75-degree V-twin, DOHC, 8 valves per cylinder.
Bore X Stroke:
98 mm x 66 mm
Compression Ratio:
11.5:1 (typical for LC8)
Horsepower Approx:
~115-120 hp @ 9,000 rpm (990 Super Duke), ~120-125 hp (990 Super Duke R)
Torque Approx:
~95-100 Nm @ 7,000 rpm (990 Super Duke), ~98-103 Nm (990 Super Duke R)
Induction:
Electronic fuel injection (EFI) with dual throttle bodies per cylinder.
Fuel Type:
Unleaded premium gasoline (minimum 95 RON / 91 AKI).
Type:
Dry sump lubrication with external oil tank.
Type:
Liquid-cooled, forced circulation.
Type:
Digital CDI with variable ignition timing.
Type:
6-speed, constant mesh gearbox.
Clutch:
Hydraulically operated, wet multi-disc clutch.
Final Drive:
Chain drive, O-ring sealed.
Length Approx:
2100 mm (2120 mm for R)
Height Approx:
1150 mm (1180 mm for R)
Wheelbase Approx:
1470 mm
Dry Weight Approx:
199 kg (990 Super Duke), 197 kg (990 Super Duke R)
Wet Weight Approx:
210 kg (with fluids)
Max Load Capacity Approx:
200 kg (rider, passenger, luggage)
Tank Capacity:
18.5 Liters (4.9 US gallons)
ABS:
Optional ABS system available, rider-deactivatable.
Braking:
Dual 320mm front discs with radial-mount Brembo 4-piston calipers, 240mm rear disc with 2-piston caliper.
Lighting:
Halogen headlights, LED taillight.
Frame Construction:
Chromium-molybdenum steel trellis frame.
Ergonomics:
Aggressive, upright riding position designed for control and rider engagement.
Instrumentation:
Digital LCD display showing speed, RPM, gear position, fuel level, trip meters, clock. Some basic warning lights.
ABS:
Optional Anti-lock Braking System, often with rider deactivation capability for track use.
Type:
No advanced connectivity features (e.g., Bluetooth, smartphone integration) as per contemporary motorcycle technology.
Oil Change:
Every 7,500 km (4,600 miles) or annually, whichever comes first.
Spark Plugs:
Inspection at 7,500 km (4,600 miles), replacement as needed.
Air Filter:
Inspection at 7,500 km (4,600 miles), cleaning/replacement as needed.
Chain Maintenance:
Lubrication and adjustment every 1,000 km (600 miles) or after riding in wet conditions.
Engine Oil:
SAE 10W-50 or 15W-50, API SJ or higher, JASO MA approved motorcycle oil.
Coolant:
Mixture of distilled water and ethylene glycol-based coolant with corrosion inhibitors (e.g., Motorex Coolant M3.0 or equivalent).
Brake Fluid:
DOT 4 (or DOT 5.1 if specified for ABS systems).
Clutch Fluid:
DOT 4 (hydraulic clutch).
Fuel Pump:
Early models could experience fuel pump issues; later revisions improved reliability.
Rear Shock ABSorber Seal:
Some owners reported early wear or leaks on WP rear shock seals.
Throttle Position Sensor (Tps):
Potential for erratic throttle response due to TPS issues, often resolvable with recalibration or replacement.
Voltage Regulator:
Some KTM models of this era had issues with voltage regulators; monitoring battery voltage is advisable.
Oil Filter:
KTM Part Number: 75038005000 (or equivalent HiFloFiltro HF152)
Air Filter:
KTM Part Number: 76506005000 (or equivalent K&N/Pipercross replacement)
Philosophy:
KTM is renowned for its off-road prowess and its transfer of 'Ready to Race' DNA into street motorcycles, emphasizing performance and rider involvement.
Lc8 Platform:
The 990 Super Duke is an evolution of KTM's powerful LC8 V-twin engine, first introduced in the 950 Adventure. It was designed to offer a more focused, street-oriented experience.
Super Duke R:
The 'R' version typically features higher-spec suspension components (fully adjustable), upgraded brakes, often a power increase, and unique styling cues compared to the standard model.
Manufacturing Location:
Austria
Production Years:
The 990 Super Duke was produced from 2005 to 2013, with the R version appearing shortly after the initial launch.
