🏷️ Basic Information Identification Make: KTM Model: 125 SX, 200 SX, 125 MXC, 200 MXC, 125 EXC, 200 EXC Year: 2001 Codes Engine Codes: Specific engine codes would typically be found within the manual itself, detailing engine variants for the 125 and 200cc displacements across different model lines. Example: LC125, LC200. 👋 Introduction Market Position Segment: High-performance off-road motorcycles (motocross, enduro/cross-country) known for their lightweight design and powerful two-stroke engines. Competitive Analysis Competitors: Competed against models from Yamaha (YZ series), Honda (CR series), Suzuki (RM series), Kawasaki (KX series), and Husqvarna in the 125cc and 200cc off-road categories. Key Features Performance Focus: Emphasis on agile handling, strong power delivery from potent two-stroke engines, and robust suspension for off-road riding. Model Differentiation: SX models are pure motocross, MXC/EXC models are designed for cross-country/enduro with features like lights, larger fuel tanks, and sometimes different suspension tuning. 📋 Manual Details Coverage Areas Vehicle Variants Covered: KTM 125 SX, 200 SX, 125 MXC, 200 MXC, 125 EXC, 200 EXC Page Count Estimated Page Count: Typically 300-500 pages for a comprehensive service manual of this era. Manual Type Type: Repair Service Manual Language Language: English (presumed, based on typical industry practice for international sales) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, carburetor tuning (e.g., Keihin PWK), ignition system, cooling system (if applicable), lubrication, engine assembly/disassembly. Transmission: Gearbox inspection, repair, clutch service, shift linkage adjustment, gearbox oil specifications. Chassis: Frame inspection, suspension (forks and rear shock) service and tuning, steering head bearing service, swingarm pivot service. Brakes: Front and rear brake system service (hydraulic), caliper maintenance, master cylinder service, brake fluid specifications and bleeding procedures. Electrical: Wiring diagrams, lighting system, ignition system troubleshooting, battery maintenance, stator and ignition coil testing. Fuel System: Fuel tank inspection, fuel lines, carburetor removal, cleaning, jetting, and reassembly. Cooling System: Radiator inspection, coolant type and capacity, hose inspection, thermostat operation (if applicable). Exhaust System: Exhaust pipe and silencer inspection, mounting hardware. Wheels And Tires: Wheel bearing service, spoke tensioning, tire pressure recommendations, tire size specifications. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment and lubrication, air filter cleaning/replacement, spark plug service. Troubleshooting: Diagnostic flowcharts, common problem identification and rectification for engine, electrical, and mechanical issues. Repair Procedures: Step-by-step instructions for major component repairs, including engine rebuilds, transmission overhauls, suspension rebuilds. Disassembly Reassembly: Detailed instructions for dismantling and reassembling various vehicle components. Specifications Data: Torque specifications for all fasteners, component clearances, adjustment procedures. Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced amateur mechanics. Covers diagnostics, repair, and rebuilding. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Quality: High-resolution scans of original factory service manuals, ensuring clarity of diagrams and text. Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, 2-stroke, single-cylinder Displacement 125: 124.8 cc (approx.) Displacement 200: 196 cc (approx.) Bore Stroke 125: Typical for 125cc 2-strokes: e.g., 54mm x 54.5mm Bore Stroke 200: Typical for 200cc 2-strokes: e.g., 62.5mm x 65mm Power Delivery: Characterized by a strong mid-range and top-end power band, typical of performance 2-stroke engines. Performance Horsepower Estimate 125: Estimated 35-40 HP (at crankshaft, depending on specific tuning and model variant) Horsepower Estimate 200: Estimated 40-45 HP (at crankshaft, depending on specific tuning and model variant) Fuel System Carburetor: Typically Keihin PWK series, e.g., PWK 38mm Fuel Type: Unleaded gasoline (91 octane or higher recommended) Oil Mixing: Pre-mix or Autolube system (check specific model details in manual) 🔧 Transmission Standard Type: 6-speed manual constant mesh Optional Type: N/A Features Clutch: Hydraulically operated multi-plate wet clutch Gear Ratios: Specific gear ratios are detailed within the manual, crucial for performance tuning. 📐 Dimensions Exterior Ground Clearance: Typically around 350-380mm, variable by model and suspension setting. Weights Dry Weight: Approximately 90-100 kg (dry, without fuel and oil), highly model-dependent. Wet Weight: Approximately 100-110 kg (wet, with all fluids, without fuel) 🛡️ Safety Features Ratings Safety Standards: Designed for off-road competition and recreational use, not road-legal without modifications and specific country homologation. Active Features Braking System: Hydraulic disc brakes front and rear, known for strong stopping power. Passive Features Frame Construction: Chromoly steel frame, offering strength and light weight. 💡 Technology Features Infotainment Features: N/A (Performance off-road motorcycles of this era typically have minimal electronics, focusing on function over comfort/convenience features). Driver Assistance Features: N/A Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Refer to manual for specific interval based on operating hours or mileage (e.g., every 15-20 hours of riding). Air Filter Cleaning: Frequent cleaning recommended, especially in dusty conditions (e.g., after every few rides). Spark Plug Replacement: Refer to manual; typically every 30-50 hours of riding. Piston Ring Replacement: Recommended every 50-100 hours for optimal performance, depending on riding...