Vehicle Segment:
Large-displacement Adventure Touring motorcycle.
Target Audience:
Adventure riders, off-road enthusiasts, long-distance tourers seeking rugged capability.
Key Competitors 2010:
BMW R1200GS, Yamaha Super Tenere XT1200Z, Honda Africa Twin (though not directly in 2010, its legacy), Triumph Tiger 1050/800XC, Suzuki V-Strom DL1000.
Adventure Focus:
Built for challenging terrain, long-distance comfort, and rider capability in diverse environments.
Engine Character:
High-performance V-twin engine known for its torque and power delivery.
Suspension Capability:
Long-travel, adjustable WP suspension tuned for off-road performance and stability.
Chassis Design:
Robust and lightweight trellis frame providing agility and strength.
Covered Components:
Engine, Fuel System, Exhaust System, Chassis, Suspension (Front & Rear), Brakes (Front & Rear), Wheels, Electrical System, Bodywork, Fairings, Controls, Instrumentation, Lighting.
Estimated Page Count:
250-350
Type:
OEM Replacement Parts Manual / Parts Catalog
Format:
Illustrated, Exploded View Diagrams, Part Numbers Listed
Engine Systems:
LC8 V-Twin Engine components, cylinder heads, pistons, crankshaft, connecting rods, valves, camshafts, timing chain, oil pump, water pump, cooling system.
Fuel System Components:
Fuel injectors, fuel pump, fuel filter, throttle bodies, fuel lines, fuel tank components.
Exhaust System Parts:
Exhaust headers, catalytic converter (if applicable), mufflers, exhaust gaskets, mounting hardware.
Chassis Frame Components:
Frame sections, sub-frame, steering head bearings, swingarm, linkage components.
Suspension Components:
Front forks (WP Suspension), fork seals, springs, cartridges, rear shock absorber (WP Suspension), linkage bearings, bushings.
Brake System Parts:
Front brake calipers (Brembo), brake discs, master cylinders, brake lines, rear brake caliper, brake pads, brake pedal assembly.
Wheel And Tire Components:
Spoked wheels (front and rear), hubs, spokes, nipples, wheel bearings, axles, tire sizes, rim specifications.
Electrical System Parts:
Battery, starter motor, alternator, ignition coils, spark plugs, wiring harnesses, fuses, relays, lighting components (headlight, taillight, turn signals), instrument cluster, sensors.
Bodywork And Fairing Parts:
Front fender, rear fender, side panels, fuel tank shrouds, seat, windscreen, handguards, crash bars (if applicable), graphics and decals.
Controls And Instrumentation:
Handlebars, grips, levers (clutch, brake), throttle assembly, footpegs, shifter lever, brake pedal, instrument panel components, switches.
Disassembly Identification:
Facilitates identification of individual components during disassembly for repair or replacement.
Assembly Reference:
Provides visual guidance for correct reassembly of the motorcycle with all components in their proper positions.
Level Of Detail:
High. Detailed exploded diagrams with associated part numbers for every component of the motorcycle.
Diagnostic Support:
Indirectly supports diagnostics by identifying correct part numbers and their locations, crucial for troubleshooting part failures.
Engine Type:
4-stroke, V-twin cylinder, 4 valves per cylinder, DOHC, Liquid Cooled (LC8)
Bore X Stroke:
98 mm x 66 mm
Compression Ratio:
12.5:1
Peak Horsepower:
Approx. 115 hp (85 kW) at 9000 rpm
Peak Torque:
Approx. 98 Nm (72 lb-ft) at 7000 rpm
Fuel Delivery:
Electronic fuel injection (Keihin EFI) with dual throttle bodies
Fuel Type:
Unleaded gasoline, minimum 95 RON
Fuel Tank Capacity:
19.5 liters (approx. 5.15 US gallons)
Oil Change Interval:
Typically every 7,500 km (4,500 miles) or annually, whichever comes first.
Valve Clearance Check:
Typically every 15,000 km (9,000 miles).
Air Filter Cleaning:
Recommended every 7,500 km (4,500 miles) or more frequently under dusty conditions.
Engine Oil Type:
KTM recommends specific semi-synthetic or fully synthetic motorcycle oil meeting JASO MA/MA2 and API SG/SH/SJ/SL specifications. Viscosity typically 10W-50 or 15W-50 depending on ambient temperature.
Coolant Type:
Ethylene glycol-based coolant, mixed with distilled water (50/50 ratio). Refer to specific KTM part numbers for coolant concentrate.
Brake Fluid Type:
DOT 4 brake fluid.
Clutch Fluid Type:
DOT 4 brake fluid (same as brake system).
Common Wear Items:
Clutch plates, wheel bearings, steering head bearings, suspension seals, fuel pump and filter issues (can be sensitive to fuel quality).
Electrical Considerations:
Some early models experienced voltage regulator issues; proper diagnosis and part replacement are key.
Engine Management:
Potential for minor ECU glitches or sensor issues; this parts manual helps identify the correct replacement parts.
Ktm Offroad Legacy:
KTM has a strong heritage in off-road racing, including Dakar Rally, which heavily influences their adventure bike development.
Adventure Lineage:
The 990 Adventure series evolved from the successful 950 Adventure, building on its capabilities with more refined technology and performance.
R Variant Focus:
The 'R' designation signifies a more performance-oriented and off-road focused version compared to the standard Adventure model, often featuring longer travel suspension and different chassis geometry.
Production Period:
The 990 Adventure R was produced roughly from 2009 to 2013, before being succeeded by the 1190 Adventure series.
