This manual covers the 2009 KTM 450 XC-W, a performance-oriented off-road motorcycle engineered for cross-country racing and demanding trail riding. Built upon KTM's strong off-road heritage and the robust LC4 platform derivatives, this model is celebrated for its potent single-cylinder, liquid-cooled engine, delivering approximately 50-55 HP and 45-50 Nm of torque. Its design emphasizes agility and control, featuring a lightweight chromium-molybdenum steel trellis frame, advanced WP Suspension components, and powerful Brembo hydraulic disc brakes. The 450 XC-W is recognized within the off-road community for its exceptional handling and build quality, making it a competitive choice against rivals like the Yamaha WR450F and Honda CRF450X. This comprehensive Service Repair Workshop Manual, written in English, provides essential technical information for owners and mechanics to maintain and repair the 2009 KTM 450 XC-W. It details procedures for all major systems, including the powertrain (engine, transmission, fuel, exhaust, cooling), chassis (suspension, steering, brakes, wheels), and electrical systems. The manual covers routine maintenance, in-depth repair and overhaul procedures, diagnostic troubleshooting guides, and critical technical specifications such as torque settings and fluid capacities. With an estimated 300-400 pages of high-resolution content, this printable resource is designed to facilitate everything from basic tune-ups to complete engine rebuilds, ensuring the optimal performance and longevity of your vehicle. 🏷️ 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...