🏷️ Basic Information Identification Make: KTM Model: 450 SXS-F Year: 2007 Model Variant: Factory Edition (SXS-F) Segment: Motocross Competition Off-Road Motorcycle Generation Generation Designation: First Generation (2007-2008) Codes Chassis Code Identifier: WP 4860 MXMA (Front Fork), WP DME (Rear Shock) 👋 Introduction Market Position Market Positioning: The 2007 KTM 450 SXS-F was positioned as a premium, factory-level motocross machine designed for serious competition, offering enhanced performance and exclusivity over standard SX models. Competitive Analysis Key Competitors: Competed against top-tier motocross bikes from Yamaha (YZ450F), Honda (CRF450R), Suzuki (RM-Z450), and Kawasaki (KX450F). Key Features Factory Enhancements: Often included factory-spec engine tuning, upgraded suspension components, and other performance-oriented modifications straight from KTM's racing division. Target Audience: Professional and amateur motocross racers seeking a competitive edge and a machine built for peak performance. 📋 Manual Details Coverage Areas Engine Mechanics: Complete Fuel System: Complete Ignition System: Complete Cooling System: Complete Exhaust System: Complete Transmission And Drivetrain: Complete Clutch System: Complete Suspension Front: Complete Suspension Rear: Complete Braking System Front: Complete Braking System Rear: Complete Wheel And Tire Service: Complete Electrical System Wiring Harness: Complete Bodywork Chassis Frame: Complete Troubleshooting Diagnostics: Comprehensive Periodic Maintenance: Comprehensive Technical Data Specifications: Comprehensive Page Count Estimated Page Count: 300+ Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Assembly Disassembly: Complete disassembly, inspection, repair, and reassembly procedures for the 4-stroke, single-cylinder engine. Carburetor Tuning And Rebuild: Detailed instructions for the Keihin FCR 41 carburetor, including jetting, float adjustment, and rebuild. Valve Clearance Adjustment: Precise specifications and procedures for checking and adjusting valve clearances. Timing Chain Inspection And Replacement: Procedures for timing chain inspection and replacement, including camshaft timing. Cooling System Flushing And Antifreeze Specifications: Guidelines for coolant maintenance and specific antifreeze recommendations. Transmission Gear Ratios And Inspection: Detailed information on the 5-speed transmission, including gear inspection and replacement. Clutch Friction Plate And Disassembly: Procedures for clutch service, including clutch plate inspection and replacement. Wp 4860 Mxma Fork Rebuild And Service: Comprehensive instructions for servicing the front suspension, including seal replacement, oil changes, and internal adjustments. Wp Dme Rear Shock Servicing: Detailed procedures for maintenance and repair of the rear shock absorber. Brembo Brake System Overhaul: Complete instructions for servicing front and rear Brembo brakes, including caliper rebuild and pad replacement. Electrical Schematics And Troubleshooting: Detailed wiring diagrams and guidance for diagnosing electrical issues. Procedures Included Engine Rebuild: Full step-by-step engine overhaul procedures for performance and longevity. Suspension Tuning And Adjustment: Guidance on setting up suspension for various track conditions and rider preferences. Carburetor Jetting Guide: Specific jetting recommendations for different altitudes and temperatures. Brake Bleeding And Fluid Replacement: Proper procedures for bleeding the hydraulic brake system and specifying fluid types. Wheel Bearing Replacement: Instructions for maintaining and replacing wheel bearings. Chain And Sprocket Maintenance: Guidance on chain adjustment, lubrication, and sprocket replacement. Torque Specifications Chart: Comprehensive list of all critical torque values for fasteners. Troubleshooting Flowcharts: Systematic diagnostic flowcharts for common problems. Technical Depth Depth Of Information: Factory-level detail suitable for professional mechanics and experienced DIY enthusiasts. Diagnostic Capabilities: In-depth diagnostic procedures for identifying and resolving mechanical and electrical faults. Repair Procedures: Detailed, step-by-step repair instructions with accompanying diagrams and illustrations. Special Tool Requirements: Identification of necessary special tools for specific procedures. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Download - printable) Paper Type Paper Type: N/A (Digital Download - user dependent) Searchability Searchability: Searchable text within the PDF document for quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, single-cylinder, Liquid-cooled Displacement: 449.3 cc Bore X Stroke: 97 mm x 60.8 mm Compression Ratio: 12.5:1 (approx.) Valve Train: SOHC, 4-valve Camshaft Type: Single overhead camshaft (SOHC) with 4 titanium valves Performance Horsepower Est: 50+ hp (at crankshaft, est.) Torque Est: 35+ lb-ft (at crankshaft, est.) Fuel System Carburetor: Keihin FCR 41 MX Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/2 Oil Specifications Engine Oil Type: SAE 10W/40, JASO MA certified motorcycle oil Engine Oil Capacity: Approx. 1.1 Liters (1.16 US qt) 🔧 Transmission Standard Transmission Type: 5-speed, constant mesh Clutch Type: Wet multi-disc clutch (Hydraulic actuation) Features Gear Ratios: Specific gear ratios detailed within the manual. Final Drive: Chain drive, 520 pitch 📐 Dimensions Exterior Frame Type: Chromium-molybdenum steel central-tube frame Weights Dry Weight: Approx. 104 kg (229 lbs) Fuel Tank Capacity: 7.5 Liters (1.98 US gal) 🛡️ Safety Features Ratings Safety Features Notes: As a competition-only off-road motorcycle, traditional automotive safety ratings (e.g., NHTSA, Euro NCAP) do not apply. Safety is inherent in design for intended use. Active Features Braking System: Hydraulic disc brakes front and rear (Brembo components). Passive Features Frame Construction: Robust chromium-molybdenum steel frame designed...