This workshop service repair manual covers 250 and 300 models produced between 2004 and 2010, including variants such as SX, SXS, MXC, EXC, EXC-E, EXC SIX DAYS, EXC-E SIX DAYS, XC, and XC-W. An Austrian manufacturer renowned for its 'Ready to Race' philosophy, has consistently refined these performance-oriented off-road motorcycles, incorporating chassis updates, engine improvements, and enhanced suspension components throughout these years. The 250 and 300 models are celebrated for their robust build, potent 2-stroke engines, and exceptional handling, making them a favorite among off-road enthusiasts and competitive riders. This comprehensive manual provides detailed information for the maintenance, repair, and troubleshooting of your motorcycle. It covers all essential systems, including the engine, fuel system, electrical system, and chassis, with in-depth procedures for disassembly, assembly, servicing, and rebuilding. Essential maintenance schedules, fluid specifications, and guidance on common wear items are also included. Whether you are a DIY enthusiast or a professional technician, this manual offers the factory-level insights necessary to keep your motorcycle performing at its best, ensuring reliability and longevity. 🏷️ Basic Information Identification Make: KTM Model: 250 / 300 Model Variants: SX, SXS, MXC, EXC, EXC-E, EXC SIX DAYS, EXC-E SIX DAYS, XC, XC-W Codes Product Name: KTM 250 300 2004-2010 Motorcycle Workshop Service Repair Manual PDF Download 👋 Introduction Market Position Target Audience: KTM 250 and 300 model owners, DIY mechanics, professional motorcycle technicians, and restoration enthusiasts. Competitive Analysis Value Proposition: Provides comprehensive, factory-level repair and maintenance information to save owners money on dealership services and empower them to perform their own work. Key Features Comprehensiveness: The most detailed and complete workshop manual for the specified KTM models, covering all aspects of repair and maintenance. Accessibility: Instantly downloadable in a widely compatible PDF format, accessible on various devices. 📋 Manual Details Coverage Areas Years Covered: 2004, 2005, 2006, 2007, 2008, 2009, 2010 Page Count Estimated Pages: Potentially large, up to 2550 MB, exact page count not specified but implied to be comprehensive. Manual Type Type: Workshop Service Repair Manual Language Language: English (implied by product description and target market) Format Format: PDF Download (potentially zipped) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, servicing, and rebuilding of 250cc and 300cc engines. Fuel System: Carburetor systems, fuel delivery, adjustments, and troubleshooting. Electrical System: Wiring diagrams, ignition system, lighting, charging system, and troubleshooting electrical faults. Chassis: Frame, suspension (front and rear), steering, wheels, brakes, and final drive maintenance and repair. Procedures Included Maintenance: Periodic maintenance schedules, fluid changes, lubrication, filter replacement, and general upkeep. Repair: Detailed step-by-step repair procedures for all major components and systems. Troubleshooting: Comprehensive troubleshooting guides to identify and resolve common and uncommon problems. Diagnostics: Guidance on diagnosing issues within the engine, fuel, electrical, and chassis systems. Technical Depth Depth: Covers everything from basic servicing and preventative maintenance to complete engine rebuilds and advanced diagnostics, suitable for DIY enthusiasts and professional technicians. 📊 Manual Specifications File Format Delivery Method: Instant digital download File Types: PDF, potentially ZIP or RAR for compressed files, or EXE. Print Quality Printability: Printable on any computer and printer. Illustration Quality: Illustrated with clear, step-by-step instructions and zoomable illustrations. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, single-cylinder (typical for KTM 250/300 EXC/MXC/SX models of this era) Displacement: 249cc (for 250 models) and 293cc (for 300 models), specific bore and stroke details would be within the manual. Cooling System: Liquid-cooled (typical for these models) Performance Horsepower Range: Approx. 40-55 HP (varies by specific model variant and tuning, precise figures in manual). Torque Range: Approx. 35-45 Nm (varies by specific model variant, precise figures in manual). Fuel System Carburetor Type: Mikuni TM or Keihin PWK (specific sizes vary by model, e.g., 36mm, 38mm, 39mm). Fuel Type: Unleaded gasoline, typically with a high octane rating (95 RON or higher), mixed with 2-stroke oil. Engine Components Ignition System: Digital CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Type: 6-speed constant mesh Optional Clutch Type: Hydraulically operated multi-plate wet clutch (KTM's DDS or PDS clutch systems). Features Gear Ratios: Specific gear ratios for each of the 6 gears and final drive are detailed within the manual. Transmission Fluid Fluid Type: ATF (Automatic Transmission Fluid) or specific transmission oil, often shared with clutch hydraulics. Refer to manual for precise specification. 📐 Dimensions Weights Dry Weight: Approximately 95-110 kg (209-243 lbs) depending on the specific model variant (e.g., EXC vs. SX). Curb Weight: Not explicitly provided but would include fluids and battery. Fuel Tank Capacity: Typically 7-11 liters (1.8-2.9 US gallons), depending on model. Exterior Seat Height: Approximately 950-980 mm (37.4-38.6 inches), adjustable via suspension setup. Ground Clearance: Approximately 350-380 mm (13.8-15.0 inches). 🛡️ Safety Features Ratings Safety Standards: Meets relevant European and US emissions and noise regulations for off-road motorcycles of the era. Specific crash...