This manual covers the 450 SX-F, 450 XC-F, and 505 XC-F models from the 2009 production year. The manufacturer is renowned for its 'Ready to Race' philosophy, emphasizing performance and advanced technology in off-road competition. These high-performance off-road motorcycles are built for motocross and cross-country racing, known for their powerful four-stroke, single-cylinder engines, liquid-cooling, and robust chromium-molybdenum steel trellis frames. The 2009 models represent a mature generation of the manufacturer's off-road platform, incorporating refinements to engine performance, chassis dynamics, and suspension, and have achieved significant success in professional racing series. This comprehensive factory service, repair, and troubleshooting manual is designed to provide detailed, step-by-step instructions, complete with high-resolution photos and exploded diagrams. It covers all major systems, including engine overhaul, cooling, lubrication, fuel, ignition, starting, exhaust, clutch, transmission, final drive, frame, suspension, steering, wheels, tires, brakes, and electrical systems. The manual also details scheduled maintenance procedures, diagnostic guides, and technical specifications such as torque values and fluid capacities, enabling professional mechanics, technicians, and experienced DIY enthusiasts to effectively maintain and repair these high-performance machines. 🏷️ Basic Information Identification Make: KTM Model: 450 SX-F, 450 XC-F, 505 XC-F Year: 2009 Product Type: Service Repair Workshop Manual Product Format: PDF Delivery Method: Instant Download 👋 Introduction Market Position Vehicle Segment: High-performance off-road motorcycles (Motocross and Cross-Country) Competitive Analysis Key Competitors: Yamaha YZ-F series, Honda CRF series, Suzuki RM-Z series, Kawasaki KX-F series Key Features Brand Reputation: KTM is renowned for its 'Ready to Race' philosophy, focusing on performance and advanced technology in off-road competition Manual Value Proposition: Provides comprehensive factory-level repair and maintenance information, enabling owners to perform tasks that would otherwise require a specialized dealer or workshop, saving time and money. 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service, repair, and troubleshooting Page Count Estimated Page Count: Hundreds Manual Type Manual Type: Workshop Manual / Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, cooling system, lubrication system, fuel system, ignition system, starting system, exhaust system Drivetrain Systems: Clutch, transmission, gearbox, final drive, drive shafts Chassis Systems: Frame, suspension (front and rear), steering, wheels, tires, brakes (front and rear), swingarm Electrical Systems: Wiring diagrams, lighting, battery, charging system, ECU, sensors Bodywork And Trim: Body panels, seat, fuel tank, fenders, graphics Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake pad replacement, spark plug service Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, fault code interpretation Repair Procedures: Component disassembly, assembly, replacement, and adjustment for all major systems Technical Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values Technical Depth Depth Of Coverage: Detailed, step-by-step instructions with high-resolution photos and exploded diagrams Diagram Quality: Highly detailed exploded diagrams and pictures Target Audience: Professional mechanics, technicians, and experienced DIY enthusiasts 📊 Manual Specifications File Format Compatibility: Fully compatible with Windows and MAC computers, tablets, and smartphones Print Quality Print Capability: Printable single pages or the entire manual Binding Type Binding Type: Digital (PDF) - no physical binding Paper Type Paper Type: Digital PDF - no physical paper type Licensing Usage License: Lifetime use, no expiry dates, usable on multiple devices Version Limitations: Full manual, no trial or limited version ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder Displacement 450: 449.3 cc Displacement 505: 505 cc (likely based on the 450 platform with a larger bore/stroke or specific 505cc designation) Performance Cooling System: Liquid-cooled Bore Stroke 450 Approx: 97.0 mm x 60.8 mm (typical for this generation) Fuel System Fuel Delivery: Fuel Injection (Keihin FCR MX carburetor used in some earlier models, but 2009 likely had FI) Ignition: Digital CDI, Dual ignition 🔧 Transmission Standard Transmission Type: Constant mesh, 5-speed Optional Clutch Type: Hydraulically operated, multi-disc clutch in oil bath Features Final Drive: X-ring chain 5/8 x 1/4 📐 Dimensions Exterior Frame Type: Chromium-molybdenum steel trellis frame Weights Dry Weight Approx 450: Approx. 105 kg (231.5 lbs) 🛡️ Safety Features Ratings Safety Features: Focus on rider control and machine stability inherent in off-road design; no traditional crash test ratings apply. Active Features Braking System: Hydraulic disc brakes, front and rear (Brembo components common) Passive Features Handlebar Design: Fatbar handlebars for increased strength and vibration damping 💡 Technology Features Infotainment Infotainment Features: None applicable (pure performance off-road motorcycle) Driver Assistance Driver Assistance Features: None applicable (pure performance off-road motorcycle) Connectivity Connectivity Features: None applicable (pure performance off-road motorcycle) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific intervals based on riding conditions (e.g., 15-25 operating hours typical for racing) Air Filter Cleaning: Frequent cleaning recommended, often before every ride or after dusty conditions Valve Clearance Check: Typically every 25-50 operating hours for racing applications, refer to manual for exact spec Fluid Specifications Engine Oil Type: High-quality synthetic motorcycle engine oil (e.g., Motorex 10W-50 or equivalent)...