Motorcycle Segment:
Naked sportbike, high-performance streetfighter
Target Audience:
Enthusiasts seeking advanced maintenance and repair knowledge for their premium motorcycle
Key Competitors Era:
Ducati Monster, Triumph Speed Triple, Aprilia Tuono
Manual Value Proposition:
Cost-effective alternative to dealership service, empowering owners with factory information
Digital Convenience:
Immediate access, no shipping delays or costs
Overall Coverage:
Complete factory service and repair
Engine Coverage:
Engine disassembly, assembly, diagnostics, performance tuning
Transmission Coverage:
Clutch, gearbox, final drive maintenance and repair
Chassis Coverage:
Frame, suspension, wheels, brakes, steering systems
Electrical Coverage:
Wiring diagrams, component testing, troubleshooting, ignition and fuel injection systems
Bodywork Coverage:
Fairings, seat, fuel tank, body panel removal and installation
Estimated Pages:
Hundreds (specific count not provided, but implies comprehensive)
Type:
Workshop Service Repair Manual
Source:
Official Factory Manual
Delivery Method:
Instant Download
Engine Management:
Fuel injection, ignition system, sensors, ECU diagnostics
Cooling System:
Radiator, fan, coolant specifications and servicing
Lubrication System:
Oil pump, oil filter, oil specifications and change intervals
Exhaust System:
Mufflers, catalytic converters, gasket replacement
Suspension Front:
Fork disassembly, seal replacement, oil levels, adjustment procedures
Suspension Rear:
Monoshock removal, rebuild, linkage maintenance, adjustment
Braking System:
Hydraulic system, caliper service, master cylinder, brake fluid specifications, pad replacement
Wheel And Tire:
Wheel bearing inspection, tire mounting, wheel balancing
Steering System:
Headstock bearing inspection and adjustment, steering damper
Electrical System Components:
Battery, starter motor, alternator, lighting, instrumentation
Maintenance Procedures:
Routine checks, lubrication, filter replacement, fluid changes
Diagnostic Procedures:
Troubleshooting guides for common and complex issues
Repair Procedures:
Step-by-step instructions for component removal, repair, and reinstallation
Rebuild Procedures:
Complete engine and transmission rebuild instructions
Adjustment Procedures:
Carburetor/throttle body synchronization, valve clearance adjustment
Electrical Troubleshooting:
Fault finding for electrical circuits and components
Depth Of Information:
Comprehensive, detailed, factory-level
Illustration Quality:
Hundreds of photos and illustrations, enlarged insets
Instruction Format:
Numbered, step-by-step instructions with substeps
Safety Information:
Notes, cautions, and warnings integrated into procedures
Usability:
Designed for both DIY enthusiasts and experienced mechanics
Compatibility:
Windows and Mac OS compatible
Searchability:
Likely searchable text within PDF (standard for quality manuals)
Printability:
Printable without restriction
Print Options:
Print entire manual or selected pages
Binding:
Digital Download (printable, can be burned to CD)
Paper Description:
N/A (Digital Download)
Engine Type:
Liquid-cooled, 8-valve, DOHC V-twin (LC8)
Bore X Stroke:
98 mm x 66 mm
Horsepower Estimated:
Approx. 115-120 hp (at crankshaft, depending on specific tune and market)
Torque Estimated:
Approx. 95-100 Nm (at crankshaft)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Ignition System:
Digital CDI with variable ignition timing
Compression Ratio:
12.0:1 (typical)
Cooling Type:
Water-cooled
Oil Type Recommendation:
Fully synthetic motorcycle oil, e.g., Motorex Power Synt 4T 10W/50 or equivalent (manual will specify)
Oil Capacity With Filter:
Approx. 3.5 liters (refer to manual for exact specification)
Safety Certification:
CE (Consumer Electronics) and other regional safety compliance (refer to owner's manual for specifics)
Braking System:
Dual front disc brakes with radial-mount calipers, single rear disc brake (ABS optional on some later models, not specified for this year range explicitly)
Suspension Features:
Fully adjustable WP suspension for optimized handling and rider control
Frame Design:
Trellis frame for rigidity and rider feedback
Ergonomics:
Aggressive yet upright riding position for spirited riding
Instrumentation:
Digital/analog combination dashboard with essential readouts like speed, RPM, fuel level, temperature, clock.
Traction Control:
Not standard on these models; ABS was optional on later iterations of the 990 platform.
Connectivity Features:
No integrated Bluetooth or smartphone connectivity as per the era.
Oil Change Interval:
Typically every 5,000-7,500 km or annually (refer to manual for exact KTM recommendation)
Valve Clearance Check:
Usually around 10,000-15,000 km (critical for LC8 engine performance)
Spark Plug Replacement:
Periodically as per manual, often around 15,000-20,000 km
Coolant Type:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water (KTM recommends specific coolant)
Brake Fluid Type:
DOT 4 or DOT 5.1 hydraulic brake fluid (refer to manual for exact specification)
Common Wear Items:
Clutch slave cylinder seal leaks, fuel pump issues (early models), throttle position sensor (TPS) calibration/failure
Electrical Gremlins:
Intermittent electrical issues due to connector corrosion or poor grounds, particularly on older models.
Suspension Maintenance:
Regular fork seal replacement and rear shock service are essential for optimal performance.
Ktm Motorsport Focus:
KTM's strong roots in off-road and racing influence the performance-oriented design of the Super Duke
Lc8 Engine Introduction:
The 990 Super Duke was one of the first road-going models to feature KTM's powerful LC8 V-twin engine, marking a significant step into the superbike segment.
Super Duke Philosophy:
Developed as a raw, powerful, and track-capable naked sportbike for the street, emphasizing performance and rider engagement.
Manufacturing Location:
Austria (KTM AG)
