Target Audience:
Off-road enthusiasts, cross-country racers, and DIY mechanics
Vehicle Segment:
High-performance enduro/cross-country motorcycle
Advantage:
Advanced engineering and race-proven components
Comparison:
Competing models include Honda CRF450X and Yamaha WR450F
Engine:
449.3 cc single-cylinder four-stroke, electric start
Transmission:
5-speed, manual
Chassis:
Lightweight chrome-moly steel frame
Suspension:
WP upside-down fork and WP monoshock
Brakes:
Hydraulic disc brakes front and rear
Engine:
Complete engine overhaul, disassembly, reassembly
Fuel System:
Carburetor, fuel lines, air filter
Exhaust System:
Removal, installation, maintenance
Electrical System:
Wiring diagrams, components, troubleshooting
Cooling System:
Radiator, hoses, coolant
Chassis:
Frame, subframe, swingarm
Suspension:
Front forks, rear shock, linkages, settings
Brakes:
Disc brakes, pads, calipers, master cylinders
Transmission:
Gearbox, clutch, shift mechanism
Drive System:
Chain, sprockets, guides
Maintenance:
Scheduled services, adjustments, lubrication points
Repair Procedures:
Step-by-step instructions with torque specs
Overhaul:
Engine and transmission rebuilds
Diagnostics:
Fault finding and troubleshooting charts
Service Intervals:
Recommended maintenance schedules
Level:
Advanced technical detail suitable for professional mechanics
Illustrations:
Detailed diagrams and exploded views
Torque Specifications:
Provided for critical fasteners
Special Tools:
Lists required special tools
OEM Part Numbers:
Original KTM part numbers for each component
Exploded Diagrams:
Detailed parts breakdown for easy identification
Parts List:
Comprehensive list of all parts with part numbers
Cross-Reference:
Information to find compatible aftermarket parts
Crash Test Rating:
N/A - not rated by NHTSA or IIHS
Active Safety Features:
Not applicable - off-road motorcycle
Passive Safety Features:
Not applicable - operator protection is rider gear
Operator Protective Equipment:
Helmet, goggles, gloves, boots, chest protector, knee guards
Frame Design:
Chrome-moly steel frame designed for torsional rigidity
Braking System:
Disc brakes front and rear
Oil Change Interval:
Every 15 hours of riding
Air Filter Cleaning:
Every 15 hours or after dusty rides
Valve Clearance Check:
Every 30 hours
Piston Replacement Interval:
Every 45 hours for racing use
Engine Oil Type:
Synthetic 10W-50 (JASO MA/MA2)
Coolant:
Ethylene glycol-based, 50/50 mix with distilled water
Known Issues & Wear Items
Camshaft Wear:
Early production engines may experience premature cam wear; inspect regularly
Stator Issues:
Weak charging output reported; check stator and regulator
Chain and Sprockets:
Replace every 15-20 hours depending on use
Piston Rings:
Inspect at piston replacement intervals
Manufacturer:
KTM Sportmotorcycle GmbH
Headquarters:
Mattighofen, Austria
Off-Road Pedigree:
KTM is renowned for its off-road racing success and engineering
Introduced:
2008 model year
Model Lineage:
Part of the XCF series, designed for cross-country racing
Engine Platform:
Single-cylinder, four-stroke, 449 cc
Production Location:
Mattighofen, Austria
Production Years:
2008-2011
