Comprehensive Owner Operations and Basic Maintenance
📊 Manual Specifications
File Format
Format:
Physical Document
Print Quality
Quality:
High-quality, durable paper stock
Binding Type
Binding:
Staple or perfect bound
Paper Type
Type:
Glossy or semi-gloss paper for durability and readability
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, V-twin cylinder, liquid-cooled, DOHC
Displacement:
999 cc (61 cu in)
Bore X Stroke:
98 x 66 mm
Compression Ratio:
11.5:1
Performance
Horsepower:
Approx. 115 HP (86 kW) @ 9,000 RPM
Torque:
Approx. 98 Nm (72 lb-ft) @ 7,000 RPM
Fuel System
Fuel Delivery:
Electronic fuel injection with Keihin digital engine management
Fuel Type:
Unleaded gasoline, minimum 95 RON
Lubrication
Oil Type:
SAE 10W/50, JASO MA certified motorcycle oil
Oil Capacity:
Approx. 3.2 liters (3.4 US qt) with filter change
Cooling System
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors
🔧 Transmission
Standard
Type:
Constant mesh, 6-speed gearbox
Clutch:
Hydraulically operated, wet multi-plate clutch
Features
Drive System:
Chain drive
Final Drive Ratio:
17:42
📐 Dimensions
Exterior
Length:
Approx. 2150 mm (84.6 in)
Width:
Approx. 800 mm (31.5 in)
Height:
Approx. 1175 mm (46.3 in)
Wheelbase:
Approx. 1450 mm (57.1 in)
Weights
Dry Weight:
Approx. 185 kg (408 lbs)
Wet Weight:
Approx. 207 kg (456 lbs)
Fuel Capacity
Fuel Tank Capacity:
18 liters (4.8 US gal)
🛡️ Safety Features
Ratings
Safety Standards:
Complies with relevant European and international motorcycle safety directives.
Active Features
Braking System:
Dual 320mm discs with 4-piston radial calipers (front), Single 240mm disc with 2-piston caliper (rear).
Tire Specifications:
Front: 120/70 ZR 17, Rear: 180/55 ZR 17
Passive Features
Lighting:
Halogen headlight, LED taillight and turn signals.
Ergonomics:
Designed for an active riding posture providing good rider control.
💡 Technology Features
Infotainment
Display:
Digital dashboard with analogue tachometer, displaying speed, RPM, fuel level, gear position, and warning lights.
Driver Assistance
ABS:
Optional ABS (Anti-lock Braking System) available on some models/markets.
Connectivity
None:
This era of motorcycle typically lacks advanced electronic rider aids or connectivity features beyond basic engine management.
🔧 Maintenance
Service Intervals
Oil Change:
Every 7,500 km or 12 months, whichever comes first.
Air Filter:
Inspect every 7,500 km, clean/replace as needed.
Spark Plugs:
Replace every 15,000 km.
Valve Clearance:
Check every 15,000 km.
Chain Maintenance:
Lubricate and adjust chain every 1,000 km or after riding in wet conditions.
Fluid Specifications
Engine Oil:
SAE 10W/50, JASO MA
Coolant:
Ethylene glycol-based coolant, 50% mixture with distilled water
Brake Fluid:
DOT 4
Known Issues
Common Problems:
Some owners have reported potential issues with the fuel pump, voltage regulator, and occasional electrical gremlins. Regular maintenance and addressing minor issues promptly are key.
📚 Vehicle History
Brand Heritage
Heritage:
KTM AG, an Austrian manufacturer known for its off-road motorcycles, expanded its street-legal portfolio with the LC8 V-twin engine platform in the early 2000s.
Model Evolution
Evolution:
The 990 Super DUKE built upon the success of the 950 Supermoto and 950 Adventure, adapting the LC8 engine for a pure naked sportbike experience. It was known for its raw power and aggressive styling.
Production
Production Period:
The 990 Super DUKE was produced from 2005 to 2013, with various updates and variations.
🏆 Awards & Recognition
Recognitions
Press Reviews:
Generally praised by motorcycle journalists for its potent engine, sharp handling, and aggressive character. Often cited as a pure, unfiltered riding experience.
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