🏷️ Basic Information Identification Make: KTM Model: 450 EXC SIX DAYS Year: 2009 Submodel: SIX DAYS Codes Chassis Code: EXC 450 👋 Introduction Market Position Category: High-performance off-road motorcycle Intended Use: Enduro competition, trail riding, off-road adventure Target Audience: Serious off-road riders, racers, mechanics Competitive Analysis Competitors: Yamaha WR450F, Honda CRF450X, Husqvarna TE450 Distinguishing Features: KTM's 'Ready to Race' ethos, potent engine, advanced WP suspension, SIX DAYS specific upgrades Key Features Performance Focus: Engineered for peak off-road performance Reliability: Factory-backed information ensures accurate maintenance and repair Modularity: Designed for extensive customization and tuning 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair Secondary Coverage: Maintenance, diagnostics, troubleshooting, disassembly, assembly, specifications Page Count Estimated Pages: Hundreds of pages Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered 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 Procedures Included 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 Technical Depth Depth: Comprehensive, from routine maintenance to full engine rebuilds 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text content for quick information retrieval Print Quality Quality: High-resolution images and diagrams Printability: Printable in its entirety or specific sections Binding Type Type: Digital (PDF) Paper Type Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Type: 4-stroke, single-cylinder, OHC, 4 valves Displacement: 449.3 cc 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 Performance Horsepower Approx: 50+ HP (crank) Torque Approx: 45+ Nm (crank) Fuel System Carburetor: Keihin FCR 41 Fuel Type: Unleaded gasoline (95 RON minimum) Fuel Tank Capacity: 9.5 Liters (approx.) 🔧 Transmission Standard Type: 6-speed, constant mesh Clutch: Wet multi-disc clutch (Hydraulic actuation) Features Gear Ratios: Specific ratios for off-road performance (detailed in manual) Final Drive: Chain drive 📐 Dimensions Exterior Wheelbase: Approx. 1475 mm (58.1 in) Seat Height: Approx. 960 mm (37.8 in) Ground Clearance: Approx. 355 mm (14.0 in) Weights Dry Weight: Approx. 111 kg (244.7 lbs) Curb Weight: Approx. 118 kg (260 lbs) (with fluids) 🛡️ Safety Features Ratings Certification: Not applicable for street legal homologation in many regions, designed for off-road use Active Features Brakes: Powerful hydraulic disc brakes front and rear for effective stopping power Suspension: High-quality WP suspension provides stability and control Passive Features Frame: Strong, lightweight chromoly steel frame for chassis rigidity Ergonomics: Designed for optimal rider control and position 💡 Technology Features Infotainment Dashboard: Digital multi-function display showing speed, RPM, trip meter, clock, warning lights. Driver Assistance ABS: Not equipped (standard for this era of competitive off-road bikes) Connectivity Features: N/A (focus on mechanical performance) 🔧 Maintenance Service Intervals 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 Fluid Specifications 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) Known Issues 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. 📚 Vehicle History Brand Heritage Heritage: KTM is renowned for its off-road racing pedigree and 'Ready to Race' philosophy. Specialty: Pioneering high-performance off-road motorcycles. Model Evolution 450 Exc Lineage: The 450 EXC series has been a cornerstone of KTM's enduro lineup, evolving with engine technology and chassis...