🏷️ Basic Information Identification Make: KTM Model: 125 SX, 125 MXC, 125 EXC, 200 SX, 200 MXC, 200 EXC Model Years Covered: 1999, 2000, 2001, 2002, 2003 Engine Variants Covered: 125cc, 200cc (specific displacements not detailed in provided info, but implied by model names) Codes Platform Codes: Not specified in product information Generation Generation Designation: Third Generation (for SX/MXC models), Pre-Generation 3 for EXC models (as per typical KTM nomenclature for this era) 👋 Introduction Market Position Target Audience: KTM owners seeking DIY maintenance and repair, independent workshops Competitive Analysis Advantages: Comprehensive coverage, official manufacturer data, digital convenience, cost savings potential Key Features Benefit 1: Save significant repair costs Benefit 2: Maintain vehicle reliability and performance Benefit 3: Empower users with professional-level diagnostic and repair knowledge Format Advantage: Print specific sections as needed, keeping digital copy clean 📋 Manual Details Coverage Areas Primary Coverage: All Models/Engines/Trim/Transmissions Types Specific Models: KTM 125 SX, 125 MXC, 125 EXC, 200 SX, 200 MXC, 200 EXC Page Count Estimated Page Count: Hundreds of pages (as stated in description) Manual Type Type: Workshop Repair Service Manual Source: Original Manufacturer (KTM) Language Language: English Format Format: PDF Download Delivery Method: Instant Download Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Top End: Included Fuel System: Included Cooling System: Included Clutch: Included Lubrication System: Included Crankshaft Transmission: Included Wheels Tires: Included Final Drive: Included Brakes: Included Suspension: Included Steering: Included Frame: Included Electrical System: Included (with wiring diagrams) General Information: Included Appendix: Included Procedures Included Maintenance: Included (detailed) Troubleshooting: Included Repair Procedures: Included (step-by-step, detailed substeps) Disassembly: Included Assembly: Included Cleaning: Included Reinstallation: Included Diagnostics: Included (comprehensive) Electrical Service: Included (combined with wiring diagrams) Technical Depth Depth: Complete Professional Technician Level Content Quality: Top Quality, Complete, Intact 📊 Manual Specifications File Format Type: PDF Print Quality Printability: Full Printable Zoom Functionality: Zoom IN/OUT capability Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Features Illustrations: Detailed diagrams, drawings, and photos Instructions: Numbered, step-by-step, easy-to-follow Critical Information: Notes, cautions, warnings Identification Aid: Bold figure numbers to match illustrations Part Identification: Enlarged inset views for detailed part examination Navigation: Numbered table of contents for fast information retrieval ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, single-cylinder (typical for this era and models) Bore Stroke 125: Specific values not provided in product description. Likely around 54mm x 54.5mm based on historical data for 125cc KTM 2-strokes. Bore Stroke 200: Specific values not provided in product description. Likely around 62.5mm x 65mm based on historical data for 200cc KTM 2-strokes. Cooling System: Liquid-cooled Performance Horsepower 125: Estimated 30-35 HP (varies by model variant - SX, EXC, MXC), specific figures not in description. Horsepower 200: Estimated 35-40 HP (varies by model variant), specific figures not in description. Fuel System Carburetor Type: Keihin PWK (common for this era, specific size not listed) Fuel Type: Unleaded gasoline with 2-stroke oil pre-mix (specified in manual) Engine Management Ignition System: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Clutch Type: Hydraulically operated, multi-disc wet clutch Features Gear Ratios: Specific ratios not provided, but detailed within the manual. Transmission Fluid Type: Manual will specify SAE 10W/30 or 10W/40 transmission oil (specific OEM or aftermarket recommendations to be found in manual). 📐 Dimensions Exterior Wheelbase: Varies by model (SX/MXC/EXC), specific figures not provided. Weights Dry Weight: Approximately 90-100 kg (varies by model), specific figures not provided. 💡 Technology Features Infotainment Infotainment System: N/A (These are performance off-road motorcycles with minimal rider-focused technology beyond essential functions). Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Intervals for engine oil and gearbox oil will be specified in the manual, typically requiring frequent checks and changes for performance off-road bikes. Spark Plug Replacement: Specific intervals will be detailed, dependent on usage and spark plug type. Air Filter Cleaning: Frequent cleaning and re-oiling are critical for off-road applications, with specific intervals provided. Fluid Specifications Coolant Type: Manual will specify appropriate coolant mixture (e.g., distilled water and ethylene glycol-based antifreeze). Brake Fluid Type: Manual will specify DOT 3 or DOT 4 brake fluid, depending on caliper and master cylinder specifications. Known Issues Common Wear Items: Piston, piston rings, clutch plates, wheel bearings, fork seals are common wear items for bikes of this age and type, covered extensively in the manual. Powervalve Maintenance: Crucial for 2-stroke performance, the powervalve system requires regular cleaning and adjustment, which is detailed in the manual. 📚 Vehicle History Brand Heritage Brand Focus: KTM is renowned for its off-road motorcycle expertise, particularly in motocross, enduro, and rally racing. Model Evolution Era Significance: These models represent KTM's robust offering in the 125cc and 200cc off-road categories during the late 90s and early 2000s, building...