Vehicle Segment:
High-performance naked sportbike / supermoto.
Target Audience:
Enthusiast riders seeking raw power, agile handling, and aggressive styling.
Key Competitors 2007:
Ducati Monster, Triumph Speed Triple, Aprilia Tuono, BMW K1200R.
Engine Architecture:
V-twin, liquid-cooled, fuel-injected LC8 engine.
Chassis Design:
Chromium-molybdenum steel trellis frame, providing high rigidity and lightweight.
Suspension Components:
High-quality, fully adjustable WP suspension (USD front forks, monoshock rear).
Braking System:
Powerful Brembo radial-mount calipers with large diameter discs.
Performance Focus:
Emphasis on torque delivery, agile handling, and track-day capability.
Model Differentiation:
The 'R' model typically features higher-spec suspension, revised engine mapping, and often lighter components for enhanced performance.
Vehicle Variants Covered:
KTM 990 Super Duke, KTM 990 Super Duke R
Estimated Page Count:
Approximately 200-300 pages (typical for this class of manual)
Manual Type:
Owner's Manual / User Manual
File Format:
PDF (Digital Download)
Engine System:
Operation, basic maintenance, troubleshooting specific to the LC8 V-twin engine.
Transmission System:
Operation and basic checks of the 6-speed gearbox.
Fuel System:
Fueling, EFI operation, basic care for the fuel injection system.
Electrical System:
Basic operation of lights, ignition, dashboard indicators, battery maintenance.
Brakes:
Operation of the ABS (if equipped on base model) and standard braking system, fluid level checks.
Suspension:
Basic adjustment principles and maintenance checks for front forks and rear shock.
Controls And Ergonomics:
Handlebar controls, seating position, rider aids.
Instrumentation And Indicators:
Meaning of dashboard lights, gauges, and display functions.
Basic Maintenance:
Checks for oil level, tire pressure, chain adjustment, brake fluid level, coolant level.
Pre Ride Inspection:
Daily checks before riding the motorcycle.
Troubleshooting Guides:
Basic diagnostic steps for common warning lights or performance issues.
Storage And Care:
Winterization, cleaning, and long-term storage recommendations.
Depth Of Coverage:
Covers owner-level operation, daily checks, fluid top-offs, and basic adjustments. Does not cover in-depth mechanical repairs or diagnostics typically found in a Service Manual.
Engine Type:
LC8, 4-stroke, V-twin, liquid-cooled
Displacement:
999 cc (for both 990 Super Duke and 990 Super Duke R)
Bore X Stroke:
98 mm x 66 mm
Compression Ratio:
12.5:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower 990 Super Duke:
Approx. 118 hp (88 kW) @ 9000 rpm
Torque 990 Super Duke:
Approx. 98 Nm (72 lb-ft) @ 7000 rpm
Horsepower 990 Super Duke R:
Approx. 125 hp (92 kW) @ 9000 rpm (slight increase due to tuning/components)
Torque 990 Super Duke R:
Approx. 100 Nm (74 lb-ft) @ 7000 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI) with dual throttle bodies (48mm)
Fuel Type:
Unleaded premium gasoline, minimum 95 octane (RON).
Cooling Method:
Liquid-cooled with electric fan
Oil Type:
High-quality motorcycle synthetic oil, SAE 10W/50 or 15W/50 recommended. (Refer to manual for specific KTM approvals).
Oil Capacity:
Approx. 2.5 liters (2.6 US qt) with oil filter change.
Frame Type:
Chromium-molybdenum steel trellis frame
Dry Weight 990 Super Duke:
Approx. 183 kg (403 lbs)
Dry Weight 990 Super Duke R:
Approx. 181 kg (399 lbs)
Fuel Tank Capacity:
15 liters (3.96 US gal), with a reserve of approximately 3 liters.
ABS Availability:
Optional on 990 Super Duke, standard on 990 Super Duke R (later R models may vary, check VIN/specifications).
Braking Performance:
High-performance dual front discs (320mm) with radial Brembo calipers, single rear disc (240mm).
Frame Integrity:
Robust trellis frame designed for torsional rigidity and rider feedback.
Infotainment System:
Basic instrumentation; no integrated infotainment system.
ABS:
Anti-lock Braking System available as an option or standard on R model.
Connectivity Features:
No advanced connectivity features (Bluetooth, smartphone integration).
Ignition System:
Digital electronic ignition with dual spark plugs per cylinder.
Oil And Filter Change:
Recommended every 5,000 km (3,000 miles) or annually, whichever comes first. (Always refer to manual for exact intervals).
Valve Clearance Check:
Typically every 10,000 km (6,000 miles) or 20,000 km (12,000 miles). (Crucial for LC8 engine health - refer to manual).
Chain Lubrication And Adjustment:
Regularly, especially under adverse conditions. Adjust tension as per manual specification.
Coolant Type:
Propylene glycol-based coolant, or as specified by KTM (typically a 50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 brake fluid.
Clutch Fluid Type:
DOT 4 brake fluid (shared reservoir with brakes on some models, or separate).
Fuel Pump Strainer:
Early models could experience issues with fuel pump strainer clogging; regular fuel quality is important.
Rear Shock ABSorber:
Some riders report the stock rear shock can degrade over time; upgrade is common for aggressive use. R model typically has better spec.
Idle Control Actuator:
Potential for issues with the electronic idle control system, though often resolvable with cleaning or adjustment.
Cooling System Fans:
Ensure cooling fans operate correctly to prevent overheating in slow traffic.
Ktm Motorsport Focus:
KTM has a strong heritage in off-road racing (Motocross, Enduro, Dakar Rally), which influences their street bike development towards performance and rider engagement.
Lc8 Engine Introduction:
The LC8 engine, a parallel twin with a 75-degree V-angle, debuted in the 950 Adventure and was adapted for the more road-focused Super Duke models.
Super Duke Lineage:
The 990 Super Duke built upon the success of the 950 Supermoto and the original 950 Super Duke, offering increased displacement and refinement.
Super Duke R Introduction:
The 'R' version was introduced to provide a more aggressive, track-focused iteration with upgraded components.
Manufacturing Location:
Austria (primarily Mattighofen)
