🏷️ Basic Information Identification Make: KTM Model: 450 EXC Six Days Model Variant: Six Days Model Years Covered: 2008, 2009, 2010, 2011 Codes Chassis Codes: Likely 450 EXC (specific Six Days variant codes may exist but not explicitly stated in product info) Engine Codes: Likely LC4-based 450cc engine 👋 Introduction Market Position Segment: High-performance Enduro/Off-Road Motorcycle Target Audience: Enthusiast off-road riders, enduro competitors, and experienced dual-sport riders. Competitive Analysis Key Competitors: Husqvarna TE450, Beta RR450, Yamaha WR450F, Honda CRF450X, Suzuki RM-Z450 (off-road variants). Key Features Performance Focus: Designed for demanding off-road conditions, trail riding, and competitive enduro events. Six Days Designation: The 'Six Days' trim typically signifies a model equipped with special features and enhancements for the International Six Days Enduro (ISDE) event, often including upgraded components. 📋 Manual Details Coverage Areas Systems Covered: Engine, fuel system, ignition system, cooling system, transmission, clutch, chassis, suspension (front and rear), brakes (front and rear), electrical system, wiring diagrams, bodywork, wheels, tires, troubleshooting, maintenance. Page Count Page Count: Hundreds (exact count not specified, indicative of a comprehensive manual) Manual Type Manual Type: Factory Service Repair Manual Language Language: English (Assumed, standard for international factory manuals) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, repair, and reassembly of engine components (cylinder, piston, crankshaft, connecting rod, valves, camshafts, etc.). Fuel System: Carburetor (likely Keihin FCR) tuning, cleaning, and overhaul; fuel pump (if applicable for EFI variants); fuel tank and lines. Ignition System: Ignition coil, spark plug, CDI unit troubleshooting and replacement. Cooling System: Radiator, fan, coolant, water pump maintenance and repair. Transmission And Clutch: Gearbox inspection, repair, and lubrication; clutch plate replacement, adjustment, and hydraulic system service. Chassis And Suspension: Frame inspection and repair; front fork (e.g., WP USD) servicing, including oil changes, seal replacement, and adjustments; rear shock absorber (e.g., WP PDS or linkage-based) servicing and adjustment. Brakes: Hydraulic brake system servicing (bleeding, pad replacement, caliper overhaul, master cylinder service) for both front and rear. Electrical System: Complete wiring diagrams, component testing (lights, horn, starter, etc.), battery maintenance, and troubleshooting. Bodywork And Ergonomics: Fairing, seat, fuel tank, handguards, and other body panel removal, installation, and repair. Procedures Included Maintenance Procedures: Routine checks, lubrication points, filter replacements, fluid changes, chain adjustment, and general upkeep. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon problems, fault finding charts. Overhaul Procedures: Detailed step-by-step instructions for complete engine, transmission, and suspension unit overhauls. Diagnostic Procedures: Methods for identifying component failures and performance issues. Technical Depth Depth Of Information: Comprehensive. Covers basic maintenance to complete engine rebuilds and advanced diagnostics, suitable for both home mechanics and professional technicians. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, designed for clear printing of text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Searchable Text: Typically yes for factory PDF manuals, enabling quick access to specific information. ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, Single-cylinder, Liquid-cooled, SOHC Displacement: 449.3 cc (approx.) Bore X Stroke: Likely 95 mm x 63.4 mm (common for this generation LC4 450) Compression Ratio: Typically around 11.5:1 to 12.0:1 Performance Horsepower Estimated: Approximately 50-55 HP (at crankshaft, may vary slightly by year/tune) Torque Estimated: Approximately 45-48 Nm (at crankshaft, may vary slightly by year/tune) Fuel System Fuel Delivery: Carburetor (Keihin FCR 39 or similar) Fuel Type: Unleaded gasoline, minimum 91 octane Lubrication Oil Type: JASO MA certified motorcycle-specific 4-stroke engine oil, viscosity typically 10W/40 or 15W/50. Oil Capacity: Approximately 1.1 - 1.3 Liters (check manual for exact specification, often shared with transmission oil). 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Clutch Type: Wet multi-plate clutch, hydraulically operated Features Gear Ratios: Specific ratios would be detailed in the manual, designed for off-road performance. Final Drive: O-ring sealed chain, typically 520 pitch. 📐 Dimensions Exterior Length: Varies, typically around 2100-2200 mm Width: Varies, typically around 800-850 mm (excluding mirrors) Height: Varies, typically around 1200-1300 mm (seat height significantly lower) Seat Height: Approximately 940-960 mm (unladen) Weights Dry Weight: Approximately 110-115 kg (dry) Wet Weight: Approximately 120-125 kg (ready to ride, with fluids) Fuel Capacity: Approximately 8.5 - 9.5 Liters Wheelbase: Approximately 1470-1480 mm 🛡️ Safety Features Ratings Crash Safety Ratings: N/A (Motorcycles typically do not receive automotive crash test ratings) Active Features Braking System: Hydraulic disc brakes front and rear (typically Brembo components), designed for strong stopping power in off-road conditions. Suspension Features: High-quality, adjustable suspension (e.g., WP USD forks, WP PDS or linkage rear shock) for optimal control and impact absorption. Passive Features Lighting System: Headlight, taillight, brake light, turn signals (may be optional or removed for racing configurations). Handguards: Standard on Six Days models for protection against roost, branches, and impacts. 💡 Technology Features Infotainment Display System: Basic LCD display showing speed, odometer, trip meters, and...