Model:
450 SX-F / XC-F, 505 XC-F
Vehicle Type:
Motocross/Off-Road Motorcycle
Engine Code 450:
LC4 (though specific internal codes may vary)
Engine Code 505:
LC4 (though specific internal codes may vary)
Segment:
High-performance motocross and off-road competition motorcycles.
Key Competitors:
Yamaha YZ450F, Honda CRF450R, Suzuki RM-Z450, Kawasaki KX450F.
Performance Focus:
These KTM models are renowned for their powerful engines, agile handling, and premium componentry aimed at competitive riders.
Manual Value Proposition:
Essential resource for owners and technicians to maintain, diagnose, and repair these specialized off-road machines, ensuring optimal performance and longevity.
Covered Models:
2009 KTM 450 SX-F (EU), 2009 KTM 450 SX-F (USA), 2009 KTM 450 XC-F (USA), 2009 KTM 505 XC-F (USA)
Type:
Factory Service/Repair Manual
Language:
English (assumed based on product description, typically factory manuals are multilingual or English)
File Features:
Searchable, Clickable Chapters, No Printing Restrictions, No Saving Restrictions
Engine:
Complete engine teardown and rebuild, lubrication, cooling system, ignition system, fuel system, starting system.
Transmission:
Gearbox, clutch operation and adjustment, drive train, primary reduction gear.
Chassis:
Frame, suspension (front forks, rear shock), steering system, wheels, tires, brakes (front and rear rotors and pads), swingarm.
Electrical:
Ignition system, lighting, battery, charging system (stator, rectifier), starter motor.
Bodywork:
Plastics, seat, handlebars, levers, cables, intake system, exhaust system.
Maintenance:
Scheduled maintenance, fluid changes (oil, coolant), filter replacements, chain adjustment, valve clearance checks.
Repair:
Complete disassembly and reassembly of all major components, component-specific repairs, troubleshooting and diagnostics.
Troubleshooting:
Detailed diagnostic procedures for common and uncommon issues, error code interpretation (if applicable), no spark diagnosis, starting problems, performance issues.
Installation:
Component installation procedures, adjustments for new parts.
Depth:
Comprehensive from basic maintenance to full engine and chassis rebuilds. Includes detailed diagrams, torque specifications, and component data.
Engine Type 450:
Four-stroke, single-cylinder, SOHC
Engine Type 505:
Four-stroke, single-cylinder, SOHC
Bore Stroke 450:
Specifications vary, typically around 95 mm x 63.4 mm (for reference, check manual for exact specs)
Bore Stroke 505:
Specifications vary, typically around 97 mm x 67.5 mm (for reference, check manual for exact specs)
Displacement 450:
Approximately 449cc
Displacement 505:
Approximately 505cc
Horsepower Estimate:
Typically in the 50-55 HP range, exact figures depend on tuning and specific model variants. Manual will have dyno charts.
Torque Estimate:
High torque output, crucial for off-road performance. Manual will provide specific figures.
Fuel Delivery:
Carburetor (Keihin FCR MX 39 mm is common for this era)
Ignition:
Digital CDI ignition system.
Fuel Type:
Unleaded gasoline
Engine Oil Type:
Semi-synthetic or fully synthetic SAE 10W-50 motorcycle oil (specific API and JASO ratings will be in the manual).
Engine Oil Capacity:
Approximately 1.1 - 1.2 liters (check manual for exact figure).
Coolant Capacity:
Refer to manual for precise capacity of the cooling system.
Wheelbase:
Specifications vary by model (SX-F vs XC-F), typically around 1470-1480 mm.
Seat Height:
High seat height, typical for motocross bikes, around 990 mm.
Dry Weight:
Around 100-105 kg (without fuel).
Fuel Tank Capacity:
Approximately 7.5 - 8.5 liters.
Oil Change Interval:
Frequent oil changes recommended, typically every 10-15 hours of riding or annually. Refer to manual for exact hours.
Air Filter Cleaning:
Daily or after each significant ride, especially in dusty conditions.
Valve Clearance Check:
Typically every 20-30 hours of riding. Critical for performance and engine longevity.
Chain Adjustment Lubrication:
Regularly, depending on riding conditions. Manual will specify acceptable slack.
Fork Oil Type:
Specific suspension fluid with defined viscosity (e.g., Motorex Fork Oil 5W or equivalent). Manual will specify.
Fork Oil Volume:
Precise oil level per fork leg is critical and detailed in the manual.
Common Wear Items:
Clutch plates, piston and rings, valve train components, wheel bearings, brake pads, chain and sprockets.
Potential Problems 2009:
As with any performance off-road bike of this era, careful maintenance is key. Common issues can include cam chain tensioner wear, carburetor jetting issues if not set for altitude/temperature, and suspension seal leaks if not maintained.
