This manual covers the 450 SX-F, 505 SX-F, and 450 SXS-F models from the 2007 model year. Known for their 'Ready to Race' heritage, these high-performance motocross motorcycles are engineered for competitive riders and demanding off-road use. A strong legacy in racing is reflected in the robust design and powerful performance of these machines, which consistently achieve success in professional motocross events. The models feature advanced liquid-cooled, 4-stroke engines with displacements around 450cc and 505cc, delivering exceptional power and torque for their class, typically exceeding 50 horsepower. This comprehensive service repair manual provides detailed instructions for complete repair, servicing, and preventative maintenance. It covers all essential systems, including the engine, transmission, fuel system, electrical components, chassis, suspension, and brakes. The manual offers in-depth technical information, step-by-step repair procedures, diagnostic troubleshooting guides, and essential maintenance schedules, including oil changes, filter replacements, and valve clearance adjustments. This resource is designed to assist both professional technicians and experienced DIY enthusiasts in maintaining and repairing their motocross bikes, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: KTM Model: 450 SX-F, 505 SX-F, 450 SXS-F Year: 2007 Codes Manual Identifier: KTM 450/505 SX-F 450 SXS-F 2007 Service Repair Manual PDF 👋 Introduction Market Position Segment: High-performance motocross motorcycles. Competitive Analysis Competitors: Yamaha YZ series, Honda CRF series, Kawasaki KX series, Suzuki RM series. Key Features Target Audience: Motocross racers, competitive riders, and advanced DIY mechanics. Value Proposition Diy Savings: Empowers owners to perform their own repairs and maintenance, saving significant costs on dealership labor. Manual Origin Authenticity: Official service repair manual, mirroring the documentation used by professional technicians and workshops. 📋 Manual Details Coverage Areas Coverage: Complete repair, servicing, and preventative maintenance for KTM 450 SX-F, 505 SX-F, and 450 SXS-F models of the 2007 model year. Page Count Estimated Pages: Potentially over 500 pages (based on typical comprehensive service manuals and file size up to 1GB) Manual Type Type: Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF (Portable Document Format) 📖 Manual Coverage Systems Covered Engine: Complete disassembly, assembly, inspection, and repair of the engine and its sub-components. Transmission: Inspection, servicing, and repair of the transmission system. Fuel System: Carburetor (if applicable), fuel injection system (if applicable), fuel pump, fuel lines, and filters. Electrical: Ignition system, lighting, charging system, starting system, wiring diagrams, and troubleshooting of electrical faults. Chassis: Frame, suspension (front forks and rear shock absorber), steering, wheels, and tires. Brakes: Front and rear brake systems, including hydraulic components, pads, and rotors. Bodywork: Fairings, seat, plastics, and associated mounting hardware. Procedures Included Maintenance: Periodic maintenance schedules, oil changes, filter replacements, chain adjustment, and general upkeep. Repair: Detailed step-by-step instructions for disassembling, repairing, and reassembling all major components and systems. Troubleshooting: Comprehensive diagnostic procedures for identifying and resolving common and uncommon issues. Disassembly Assembly: Detailed instructions for both engine and chassis component removal and installation. Technical Depth Depth: In-depth technical information suitable for professional technicians and experienced DIY enthusiasts. 📊 Manual Specifications File Format Format: PDF File Size: Up to 1GB (requires ample storage space) Print Quality Printability: Printable on any computer and printer, high-quality reproduction. Binding Type Binding: N/A (Digital Download - PDF) Paper Type Paper Type: N/A (Digital Download - PDF) Searchability Text Search: Likely searchable text content within the PDF, facilitating quick information retrieval. Compression Compression Format: May be zipped (.zip, .rar) requiring unarchiving software (WinZip, WinRAR). ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, single-cylinder (for 450 models); likely similar architecture for 505 SX-F. Displacement 450: Approximately 450cc Displacement 505: Approximately 505cc Performance Horsepower: Specific figures vary, but these models are known for high power output for their displacement class, typically exceeding 50 hp. Torque: Strong torque characteristics for motocross performance. Fuel System Carburetor: Likely equipped with a high-performance carburetor (e.g., Keihin FCR). Cooling System Cooling: Liquid-cooled Ignition Ignition System: Electronic ignition system with specific timing parameters detailed in the manual. 🔧 Transmission Standard Transmission Type: Constant-mesh, 5-speed sequential gearbox. Features Clutch: Hydraulically operated, multi-disc wet clutch. Gear Ratios: Specific gear ratios for each speed are detailed within the manual for servicing and performance analysis. Fluid Requirements Transmission Oil: Specific KTM-recommended transmission oil (e.g., Motorex Gear Oil) and capacity detailed in the manual. 📐 Dimensions Weights Dry Weight: Dry weight typically around 100-110 kg (220-242 lbs) for these models, specific figures in manual. Wet Weight: Wet weight (with all fluids) will be higher, figures detailed in manual. Dimensions Wheelbase: Specific wheelbase dimensions for optimal handling and stability, provided in manual. Seat Height: Typical motocross seat height, specific measurements available in manual. 🛡️ Safety Features Ratings Safety Compliance: Designed for closed-course competition; not street legal. Safety features focus on performance and rider control. Active Features Braking System: High-performance hydraulic disc brakes (front and rear) for superior stopping power. Passive Features Frame Construction: Robust, lightweight frame...