🏷️ Basic Information Identification Make: KTM Model: 450 XC-W Year: 2009 Generation Generation Identifier: Second Generation (2008-2011) Codes Chassis Code: LC4 platform derivatives 👋 Introduction Market Position Segment: Competition Off-Road / Enduro Target User: Enthusiasts, amateur racers, mechanics performing service and repair Competitive Analysis Competitors: Yamaha WR450F, Honda CRF450X, Husqvarna TE450, Suzuki RM-Z450 (dual-sport variants) Key Features Vehicle Focus: Performance-oriented off-road motorcycle designed for XC (Cross Country) racing and trail riding. Manual Value Proposition: Essential technical resource for maintaining and repairing the 2009 KTM 450 XC-W, enabling owners and mechanics to perform a wide range of service tasks. 📋 Manual Details Coverage Areas Covered Regions: Global (service procedures are universal) Page Count Estimated Pages: 300-400 Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Clutch, Fuel System, Exhaust System, Cooling System Chassis: Frame, Suspension (Front and Rear), Steering, Brakes (Front and Rear), Wheels and Tires Electrical: Ignition System, Lighting System, Battery, Charging System, Instrumentation, Wiring Diagrams Bodywork: Body panels, Seat, Fuel Tank, Handlebars, Controls Drivetrain: Clutch, gearbox, final drive chain and sprockets Procedures Included Maintenance: Routine checks, Oil changes, Filter replacements, Lubrication, Chain adjustment, Valve clearance checks Repair: Engine disassembly/reassembly, Transmission overhaul, Suspension fork service, Brake caliper rebuild, Electrical component replacement Diagnostics: Troubleshooting guides, Fault finding procedures, Symptom-based diagnostics Specifications: Torque specifications, Clearances, Fluid capacities, Electrical values Tune Up: Carburetor tuning and jetting, ignition timing checks, exhaust system inspection Technical Depth Depth: Comprehensive (from basic maintenance to full engine rebuilds and electrical system diagnostics) 📊 Manual Specifications File Format Quality: High-resolution scanned PDF, likely with OCR for searchable text Print Quality Printability: Printable, designed for workshop use Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, SOHC, liquid-cooled Engine Code Family: LC4 series (specifically a derivative for off-road use) Displacement: 449.3 cc Performance Bore X Stroke: 97 mm x 60.8 mm Compression Ratio: 11.5:1 Horsepower Approximate: ~50-55 HP (at crankshaft, depending on tuning and specific model variant) Torque Approximate: ~45-50 Nm (at crankshaft, depending on tuning) Fuel System Fuel Delivery: Carburetor (Keihin FCR 41 MX) Fuel Type: Unleaded gasoline (min. 91 octane recommended) Lubrication Oil Type: SAE 10W-50, JASO MA certified motorcycle synthetic oil Oil Capacity: Approximately 1.1 liters (with filter change) Cooling System Type: Liquid-cooled (radiator with fan) Coolant Type: Ethylene glycol-based coolant (50% water / 50% coolant mixture recommended) 🔧 Transmission Standard Type: 6-speed manual gearbox Clutch Type: Hydraulically operated multi-disc wet clutch Features Gear Ratios: Specific ratios documented in manual (e.g., 1st: 2.15, 2nd: 1.75, 3rd: 1.40, 4th: 1.18, 5th: 1.00, 6th: 0.87) Final Drive: Chain drive (520 O-ring chain recommended) Transmission Oil Oil Type: SAE 75W/90, API GL-4 or GL-5 gear oil (same as engine oil for some KTM models, manual to confirm) Oil Capacity: Approximately 0.8 liters (refer to manual for exact capacity) 📐 Dimensions Exterior Length: Approx. 2210 mm (87.0 in) Width: Approx. 820 mm (32.3 in) Height: Approx. 1260 mm (49.6 in) Seat Height: Approx. 960 mm (37.8 in) Ground Clearance: Approx. 355 mm (14.0 in) Weights Dry Weight: Approx. 110 kg (242.5 lbs) Fuel Tank Capacity: Approx. 8.0 liters (2.1 gal) Wheelbase: Approx. 1475 mm (58.1 in) Wheel Size Front: 21 x 1.60 Wheel Size Rear: 18 x 2.15 Tire Size Front: 80/100-21 (typical knobby off-road tire) Tire Size Rear: 110/100-18 (typical knobby off-road tire) 🛡️ Safety Features Ratings Type: N/A (Off-road motorcycle, not subject to automotive safety ratings like NHTSA/Euro NCAP) Active Features Braking System: Hydraulic disc brakes front and rear (Brembo components common) Suspension Type: WP Suspension components (Upside-down telescopic fork front, Monoshock rear with PDS system) Passive Features Frame Type: Chromium-molybdenum steel trellis frame Handguards: Standard handguards for rider protection 💡 Technology Features Infotainment System: Basic digital hour meter/odometer, no advanced infotainment features. Driver Assistance Features: N/A (no electronic driver aids) Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Every 15-20 operating hours or annually, whichever comes first (for competition use, more frequent recommended) Air Filter Cleaning: After every ride or as needed based on conditions Valve Clearance Check: Every 20-25 operating hours or annually Spark Plug Replacement: As needed, typically every 30-50 operating hours Fluid Specifications Engine Oil Specification: SAE 10W-50, JASO MA certified synthetic motorcycle oil (e.g., Motorex Power Synt 4T 10W-50) Coolant Specification: Ethylene glycol based coolant, 50% water mix (e.g., Motorex Coolant M3.0) Brake Fluid Specification: DOT 4 hydraulic brake fluid Clutch Fluid Specification: DOT 4 hydraulic clutch fluid Known Issues Common Wear Items: Clutch plates, fork seals, chain and sprockets, wheel bearings, air filter, spark plug. Potential Concerns: Carburetor jetting sensitivity to altitude/temperature, potential stator or rectifier issues on some models if not properly maintained, frequent chain and sprocket wear due to off-road use. 📚 Vehicle History...