🏷️ Basic Information Identification Make: KTM Model: 450 EXC SIX DAYS Model Variant: SIX DAYS Model Years Covered: 2008, 2009, 2010, 2011 Codes Vehicle Platform Code: XC-W Series (internal) 👋 Introduction Market Position Segment: High-Performance Enduro Motorcycle Target Audience: Competitive Enduro Riders, Off-Road Enthusiasts Competitive Analysis Key Competitors: Husqvarna TE450, Yamaha WR450F, Honda CRF450X, Suzuki RMX450Z, Kawasaki KLX450R Key Features Vehicle Highlights: Powerful 4-stroke engine, robust chassis, advanced WP suspension, lightweight construction, purpose-built for extreme off-road conditions, 'SIX DAYS' designation signifies special edition models often equipped with factory upgrades for international enduro competitions. 📋 Manual Details Coverage Areas Primary Focus: Repair, Maintenance, Servicing, Troubleshooting Scope: Comprehensive Workshop Service Manual Page Count Estimated Pages: 300+ Manual Type Type: Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, assembly, disassembly, specifications, tuning, cooling system, lubrication system Fuel System: Carburetor (Keihin FCR 41), fuel pump, fuel tank, fuel lines, fuel filter Ignition System: Ignition coil, spark plug, CDI unit, timing Transmission: Clutch (hydraulic), gearbox, gear shift mechanism, lubrication Chassis And Frame: Frame, subframe, steering system, suspension (front and rear), linkages Suspension Front: WP USD forks, internal components, damping adjustments, seals, oil specifications Suspension Rear: WP PDS shock absorber, linkage system, adjustments, rebuild procedures Brakes: Front and rear brake systems (disc brakes), hydraulic lines, calipers, master cylinders, fluid replacement, bleeding procedures Electrical System: Wiring diagrams, lighting system, battery, starter motor, charging system, fuses, relays Cooling System: Radiator, coolant, hoses, fan operation Exhaust System: Exhaust headers, muffler, packing replacement Wheels And Tires: Wheel bearings, spoke tension, tire pressure, rim maintenance Bodywork And Plastics: Fairings, seat, fenders, graphics Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, valve clearance checks, chain adjustment, spark plug replacement, brake fluid replacement Troubleshooting: Diagnostic procedures for common problems, fault finding charts Repair: Step-by-step repair instructions for all major components and systems Rebuilds: Complete engine and transmission rebuild procedures Adjustments: Carburetor tuning, suspension adjustments, clutch and brake lever adjustments Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values Technical Depth Level: Professional Workshop Level (suitable for experienced technicians and knowledgeable DIY enthusiasts) Detail Level: In-depth, component-level detail with diagrams and illustrations 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Reproducibility: High-resolution scans, suitable for printing Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Searchability Text Search: Likely text-searchable (depending on PDF creation) ⚙️ Engine Specifications Primary Engine Type: 4-Stroke Single-Cylinder, SOHC, Liquid-Cooled Displacement: 449.3 cc Bore X Stroke: 97.0 mm x 60.8 mm Compression Ratio: 11.5:1 (Approximate) Performance Horsepower: Approximately 50-55 HP (dependent on tuning and specific year) Torque: Not officially specified, but robust low-to-mid-range torque Fuel System Carburetor: Keihin FCR 41 MX with accelerator pump Fuel Type: Unleaded Premium Gasoline (95 RON or higher recommended) Lubrication System: Integrated oil tank with separate oil circuit for engine and gearbox. Cooling System Type: Liquid Cooling (Engine Coolant) 🔧 Transmission Standard Type: 6-Speed Constant Mesh Optional Optional Gearbox: N/A Features Clutch: Hydraulically Actuated Wet Multi-Plate Clutch (Brembo hydraulic system) Final Drive: Chain Drive (520 O-ring chain) 📐 Dimensions Exterior Wheelbase: 1500 mm +/- 10 mm (Approx. 59.1 inches) Seat Height: 950 mm (Approx. 37.4 inches) Weights Dry Weight: 113 kg (Approx. 249 lbs) Gross Weight Limit: Not specified, typically around 350 kg for off-road use. Fuel Tank Capacity: 9.0 Liters (Approx. 2.38 US Gallons) 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable to off-road motorcycles. Active Features Braking System: Hydraulic Disc Brakes (Front and Rear) with Wave Discs Throttle Control: Standard twist throttle with safety cable attachment point. Passive Features Handguards: Standard on SIX DAYS models for hand protection. Skid Plate: Often included or available as an accessory for engine protection. 💡 Technology Features Infotainment System: Basic analog/digital dashboard displaying speed, RPM, odometer, trip meter, and essential warning lights. No infotainment features like audio or navigation. Driver Assistance Features: None. This is a pure performance off-road machine focused on rider input and mechanical feedback. Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 10-15 engine operating hours or monthly, whichever comes first (refer to manual for precise intervals based on usage). Oil Filter Replacement: Concurrent with engine oil changes. Air Filter Cleaning: Frequent cleaning recommended, especially in dusty conditions (every few rides). Valve Clearance Check: Every 30-40 engine operating hours. Spark Plug Replacement: As needed, typically every 50-70 hours, or based on inspection. Fluid Specifications Engine Oil Type: Fully Synthetic Motorcycle Oil, SAE 10W/50, API SG, JASO MA/MA2 (e.g., Motorex Power Synt 4T 10W/50). Engine Oil Capacity: 1.1 Liters (1.16 US Quarts) with filter change. Transmission Oil Type: Same as engine oil (KTM shares oil between engine and transmission). Transmission Oil Capacity: Included in the 1.1L total engine oil capacity. Coolant Type: High-quality motorcycle coolant (50% distilled water...