Category:
High-performance Motocross and Cross-Country competition motorcycles
Competitors 2013:
Yamaha YZ450F, Honda CRF450R, Kawasaki KX450F, Suzuki RM-Z450, Husqvarna FC 450
Engine Type:
Single-cylinder, 4-stroke, SOHC
Performance Focus:
Power, agility, track-bred performance
Manual Benefit:
Enables correct and efficient fault finding, repair, and overhaul, saving time and avoiding costly mistakes.
Primary Coverage:
Complete factory repair manual
Components Covered:
Complete chassis, front forks, rear shock, engine
Estimated Pages:
N/A (PDF, page count varies by viewer settings)
Type:
Factory Repair Manual
Engine:
Complete engine disassembly, assembly, tuning, and troubleshooting
Chassis:
Frame, subframe, bodywork, ergonomics
Suspension:
Front forks (WP Suspension), rear shock absorber (WP Suspension), linkages
Fuel System:
Fuel injection system, fuel pump, injectors, fuel tank
Electrical System:
Ignition system, lighting, starting system, charging system, ECU mapping basics
Maintenance:
Oil changes, filter replacements, chain maintenance, spark plug replacement, valve clearance checks
Troubleshooting:
Systematic fault finding for common issues, diagnostic procedures
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly
Overhaul:
Comprehensive procedures for engine and suspension overhauls
Depth:
Complete factory-level repair and diagnostic information
Detail Level:
Detailed step-by-step instructions, specifications, and tolerances
Engine Type:
4-stroke single-cylinder liquid-cooled engine
Bore X Stroke:
95 mm x 63.4 mm (typical for this generation)
Valve Train:
SOHC, actuated by rocker arms
Compression Ratio:
12.5:1 (typical for this generation)
Horsepower Estimate:
Approx. 54-56 HP (at crankshaft, depending on specific tuning and exhaust)
Torque Estimate:
Approx. 47-49 Nm (at crankshaft, depending on specific tuning and exhaust)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Throttle Body:
Keihin EFI system (typically 44mm)
Fuel Type:
Unleaded gasoline, minimum 95 octane (RON)
Oil Type:
Synthetic Motorcycle Oil, SAE 10W-50
Oil Capacity:
Approx. 1.1 liters (engine oil only)
Coolant Type:
Ethylene glycol based coolant (50% mixture with distilled water)
Type:
5-speed manual transmission
Options:
N/A (Standard configuration for competition models)
Clutch:
Wet multi-disc clutch (hydraulically operated DDS - Dampened Diaphragm Spring clutch)
Final Drive:
Chain drive, O-ring sealed
Transmission Oil Type:
SAE 75W Motorex Gear Oil (or equivalent)
Transmission Oil Capacity:
Approx. 0.7 liters
Certification:
Off-road competition use only
Braking System:
Hydraulic disc brakes front and rear, Brembo components
Suspension Control:
Adjustable WP Suspension components (Compression, Rebound, Preload)
Frame Type:
Central double-cradle type, chromium-molybdenum steel
Handlebars:
Neken aluminum handlebars with ODI lock-on grips
Infotainment System:
N/A (Competition-focused motorcycle, no infotainment features)
Assistance Features:
N/A (No electronic rider aids like traction control or ABS on this model year)
Connectivity Features:
N/A (No smartphone or Bluetooth connectivity)
ECU:
Athena ECU with basic engine mapping adjustments possible via specific tools (not covered in this base manual, but troubleshooting is)
Engine Oil Change:
Every 10-15 hours of riding, or every 1000 km (whichever comes first)
Air Filter Cleaning:
After every ride, or every 5 hours of riding
Spark Plug Inspection:
Every 20-30 hours of riding
Valve Clearance Check:
Every 30-40 hours of riding
Chain Adjustment Lubrication:
Every 10-15 hours of riding, or as needed
Engine Oil:
SAE 10W-50 Synthetic Motorcycle Oil (e.g., Motorex Power Synt 4T 10W-50)
Coolant:
50% Ethylene Glycol mixture with distilled water (e.g., Motorex Coolant M5.0)
Brake Fluid:
DOT 4 (for hydraulic clutch and brake systems)
Fork Oil:
WP Suspension Fluid 4W (or equivalent, specific viscosity will be in manual)
Common Wear Items:
Clutch plates, piston rings, valve guides, wheel bearings, chain and sprockets
Potential Failures:
Fuel pump issues (rare), starter motor issues (if not maintained), suspension seal leaks
Benefit Of Manual:
Ensures adherence to factory-recommended service intervals and procedures for optimal performance and longevity.
Heritage:
KTM is renowned for its 'Ready to Race' philosophy, specializing in off-road motorcycles with a strong motorsport pedigree.
Sx F Lineage:
The 450 SX-F is KTM's flagship motocross model, evolving significantly with fuel injection and advanced chassis designs in the late 2000s and early 2010s.
Xc F Lineage:
The 450 XC-F is a derivative of the SX-F, optimized for cross-country and off-road racing with features like larger fuel tanks and different suspension settings.
Manufacturing Location:
Austria (KTM AG)
Model Year Significance:
The 2013 models represent a mature iteration of KTM's successful fuel-injected 450cc platform, featuring refined WP suspension and a potent engine.
Brand Awards:
KTM consistently wins in motocross and supercross championships worldwide.
Model Specific Awards:
Specific awards for the 2013 models are harder to pinpoint, but the 450 SX-F platform has been a dominant force in AMA Supercross and Motocross.
Review Ratings:
Generally highly rated by motorcycle publications for power, handling, and suspension performance.
