Category:
High-performance off-road motorcycle
Intended Use:
Enduro competition, trail riding, off-road adventure
Target Audience:
Serious off-road riders, racers, mechanics
Competitors:
Yamaha WR450F, Honda CRF450X, Husqvarna TE450
Distinguishing Features:
KTM's 'Ready to Race' ethos, potent engine, advanced WP suspension, SIX DAYS specific upgrades
Performance Focus:
Engineered for peak off-road performance
Reliability:
Factory-backed information ensures accurate maintenance and repair
Modularity:
Designed for extensive customization and tuning
Primary Coverage:
Complete factory service and repair
Secondary Coverage:
Maintenance, diagnostics, troubleshooting, disassembly, assembly, specifications
Estimated Pages:
Hundreds of pages
Type:
Factory Service Repair Manual
Engine:
Detailed engine overhaul, top-end, bottom-end, lubrication, cooling
Transmission:
Gearbox disassembly, assembly, clutch, shift mechanism
Fuel System:
Carburetor tuning, cleaning, fuel pump, fuel tank
Ignition System:
Ignition coil, CDI unit, spark plug, timing
Electrical System:
Wiring diagrams, starter motor, battery, lighting, instrumentation
Suspension:
Front fork (WP USD), rear shock absorber (WP), linkage system, adjustments
Brakes:
Front and rear hydraulic disc brakes, caliper service, master cylinder, fluid
Wheels And Tires:
Wheel bearing maintenance, spoke tension, tire fitment
Frame And Bodywork:
Frame inspection, body panel removal/installation, seat, handlebars
Exhaust System:
Exhaust pipe, silencer, maintenance
Maintenance:
Oil changes, filter replacements, chain lubrication, valve clearance checks
Troubleshooting:
Diagnostic charts for common problems, fault finding
Repair:
Step-by-step instructions for component repair and replacement
Disassembly Assembly:
Detailed procedures for dismantling and reassembling major vehicle components
Technical Data Reference:
Torque specifications, clearances, fluid capacities, electrical values
Depth:
Comprehensive, from routine maintenance to full engine rebuilds
Type:
4-stroke, single-cylinder, OHC, 4 valves
Bore X Stroke:
95 mm x 63.4 mm
Cooling System:
Liquid-cooled
Starter:
Electric starter and kick starter
Lubrication:
Forced lubrication with 2 oil pumps
Horsepower Approx:
50+ HP (crank)
Torque Approx:
45+ Nm (crank)
Carburetor:
Keihin FCR 41
Fuel Type:
Unleaded gasoline (95 RON minimum)
Fuel Tank Capacity:
9.5 Liters (approx.)
Certification:
Not applicable for street legal homologation in many regions, designed for off-road use
Brakes:
Powerful hydraulic disc brakes front and rear for effective stopping power
Suspension:
High-quality WP suspension provides stability and control
Frame:
Strong, lightweight chromoly steel frame for chassis rigidity
Ergonomics:
Designed for optimal rider control and position
Dashboard:
Digital multi-function display showing speed, RPM, trip meter, clock, warning lights.
ABS:
Not equipped (standard for this era of competitive off-road bikes)
Features:
N/A (focus on mechanical performance)
Engine Oil Change:
Every 10-15 operating hours or annually (refer to manual for exact intervals based on usage)
Oil Filter Replacement:
Every engine oil change
Air Filter Cleaning:
After every ride in dusty conditions, or as recommended in the manual.
Valve Clearance Check:
Every 20-30 operating hours or annually
Spark Plug Inspection:
Every 10-15 operating hours
Engine Oil Type:
SAE 10W-50, API SJ or higher, JASO MA certified motorcycle oil (e.g., Motorex Power Synt 4T 10W-50)
Engine Oil Capacity:
Approx. 1.1 Liters (1.2 US qt) for oil change, 1.3 Liters (1.4 US qt) with filter change (verify in manual)
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors, suitable for aluminum engines (e.g., Motorex Coolant M3.0)
Brake Fluid Type:
DOT 4 brake fluid
Fork Oil Type:
WP Suspension specific fork oil, typically SAE 5W or 7.5W (check manual for precise grade and quantity)
Common Wear Items:
Clutch plates, piston rings, valve guides due to high-performance off-road usage.
Carburetor Tuning:
May require periodic adjustment based on altitude and temperature changes.
Suspension Seals:
Regularly inspect fork and shock seals for leaks, especially after aggressive riding.
Heritage:
KTM is renowned for its off-road racing pedigree and 'Ready to Race' philosophy.
Specialty:
Pioneering high-performance off-road motorcycles.
450 Exc Lineage:
The 450 EXC series has been a cornerstone of KTM's enduro lineup, evolving with engine technology and chassis design.
2009 Model Significance:
This generation refined the platform with updated components and tuning, often representing a peak in its development for that era.
Six Days Designation:
Represents special edition models commemorating KTM's success in the International Six Days Enduro (ISDE), featuring unique graphics and sometimes upgraded components.
Manufacturer:
KTM Sportmotorcycle AG
Country Of Origin:
Austria
Racing Success:
KTM EXC models have a strong history of success in enduro and cross-country racing championships worldwide.
Magazine Reviews:
Consistently praised by motorcycle publications for performance, handling, and build quality.
Manual Authority:
Official Factory Service Manual - highest authority for repair and maintenance data.
