🏷️ Basic Information Identification Make: KTM Model: 125 SX, 200 SX, 125 MXC, 200 MXC, 125 EXC, 200 EXC Year: 2000 Codes Chassis Code Prefix: Various depending on specific model (e.g., SX, EXC, MXC) Engine Code Prefix: Various depending on specific model and displacement 👋 Introduction Market Position Category: Competition Motorcycles (Motocross, Enduro, Cross-Country) Target Demographic: Enthusiast riders, racers, and off-road recreational users Competitive Analysis Key Competitors: Yamaha YZ125, Honda CR125R, Suzuki RM125, Kawasaki KX125; similar displacement models from other European manufacturers Key Features Vehicle Characteristics: Lightweight, agile, potent 2-stroke engines, high-performance suspension, designed for demanding off-road conditions Manual Value Proposition: Provides in-depth knowledge for maintaining peak performance and ensuring longevity of these specialized off-road machines 📋 Manual Details Coverage Areas Primary Coverage: Complete service, repair, and maintenance for KTM 125/200 SX, MXC, EXC models Secondary Coverage: Troubleshooting, diagnostics, specifications, and overhaul procedures Page Count Estimated Page Count: Likely 300-500 pages (typical for comprehensive service manuals of this era) Manual Type Type: Service and Repair Manual Target Audience: Professional technicians and experienced DIY mechanics Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, lubrication, cooling system, fuel system (carburetor), exhaust system Transmission: Gearbox disassembly, assembly, inspection, clutch operation, lubrication Chassis And Frame: Frame inspection, swingarm, linkage, bearings, headstock bearings Suspension: Front fork (WP) servicing, rear shock absorber (WP) servicing, adjustments, seal replacement Brakes: Front and rear brake system maintenance, bleeding, caliper service, pad replacement, master cylinder service Electrical System: Ignition system, lighting, wiring diagrams, charging system, battery maintenance Fuel System: Carburetor (likely Keihin or Mikuni) disassembly, cleaning, jetting, fuel tank, petcock Cooling System: Radiator, hoses, coolant specifications, thermostat (if applicable) Exhaust System: Exhaust pipe and silencer maintenance, repacking (for 2-stroke expansion chambers) Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, spark plug inspection/replacement, air filter cleaning Major Overhaul: Top-end rebuild (piston, rings, cylinder), bottom-end rebuild (crankshaft, bearings), gearbox overhaul Troubleshooting: Diagnosis of common problems, fault finding charts Component Replacement: Step-by-step guides for replacing various parts and sub-assemblies Suspension Tuning: Sag adjustment, compression and rebound damping adjustments Carburetor Tuning: Jetting procedures, idle speed adjustment, mixture screw settings Technical Depth Depth: Comprehensive, covering everything from basic checks to complete engine and transmission rebuilds Diagnostic Capabilities: Detailed troubleshooting guides, wiring diagrams, component testing procedures Special Tools: Identification of required special tools for specific procedures 📊 Manual Specifications File Format Format: PDF Searchable: Likely searchable text (common for professional PDF manuals) Print Quality Quality: High-resolution, suitable for printing clear diagrams and text Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: 2-stroke, single-cylinder Displacement 125: 124.8 cc Displacement 200: 193 cc Bore Stroke 125: 54 mm x 54.5 mm (approximate) Bore Stroke 200: 62.5 mm x 65 mm (approximate) Cooling: Liquid-cooled Power Delivery: Aggressive, high-revving powerband characteristic of 2-stroke performance engines Performance Horsepower 125: Approximately 30-35 HP (varies by model and tuning) Horsepower 200: Approximately 38-42 HP (varies by model and tuning) Fuel System Carburetor Type: Likely Keihin PWK or Mikuni VM series (specific size varies by model) Fuel Type: Unleaded gasoline (91-98 RON), mixed with 2-stroke oil Mixing Ratio: Typically 1:30 to 1:50 (oil:fuel), refer to manual for exact specification 🔧 Transmission Standard Type: 6-speed constant mesh Optional Optional Transmission: N/A Features Clutch: Wet multi-disc clutch (hydraulic actuation) Gear Ratios: Specific ratios detailed within the manual, crucial for performance tuning Transmission Oil Spec: Specific gear oil type (e.g., SAE 80 or 10W-40 motorcycle gear oil), consult manual for exact specification and capacity 📐 Dimensions Exterior Wheelbase: Varies by model (approx. 1440-1455 mm) Seat Height: Varies by model (approx. 950-960 mm) Weights Dry Weight: Varies by model (approx. 95-105 kg) Fuel Tank Capacity: Approximately 7-9 liters 🛡️ Safety Features Ratings Safety Ratings: N/A (Off-road motorcycles are not typically subjected to road vehicle safety crash tests) Active Features Braking System: Hydraulic disc brakes front and rear (component supplier typically Brembo or Formula) Tires: Off-road knobby tires (specific sizes detailed in manual) Passive Features Handguards: Standard on many models for hand protection and lever protection 💡 Technology Features Infotainment Infotainment Features: N/A (Basic off-road motorcycles) Driver Assistance Driver Assistance Systems: N/A Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Frequency: Every 10-15 hours of riding or annually, refer to manual for specific conditions. Air Filter Cleaning: After every few rides or more frequently in dusty conditions, as per manual. Spark Plug Inspection: Every 10-20 hours of riding, check for fouling and correct gap. Top End Rebuild: Recommended every 30-60 hours of riding for optimal performance, or as indicated by symptoms. Transmission Oil Change: Every 20-30 hours of riding or annually. Fluid Specifications Engine Oil Type: 2-stroke premix oil (e.g., Motorex, Castrol - specific grade per manual) Cooling System Coolant: Ethylene glycol based...