This manual covers the 125 Duke and 200 Duke models produced in 2012 and 2013. These lightweight naked sport motorcycles embody a 'Ready to Race' philosophy, offering aggressive styling and high-performance components within their class. Known for their peppy single-cylinder engines and excellent power-to-weight ratios, these bikes are popular for urban commuting and entry-level sport riding. Built with a focus on agile handling and rider engagement, they feature a steel trellis frame and quality suspension components, making them a distinctive choice in the 125cc and 200cc segments. This comprehensive workshop manual provides full service and repair instructions essential for maintaining and troubleshooting your Duke. It details procedures for the engine mechanicals, fuel system, ignition, transmission, chassis, brakes, and electrical systems. Coverage includes routine maintenance tasks, in-depth repair instructions, overhaul guidance, and adjustments. Additionally, the manual offers diagnostic flowcharts and troubleshooting advice for common issues. This resource is designed for DIY mechanics, independent workshops, and owners aiming to keep their 2012 or 2013 125 Duke or 200 Duke in optimal condition. 🏷️ Basic Information Identification Make: KTM Model: 125 Duke / 200 Duke Years Covered: 2012, 2013 Product Type: Service Repair Workshop Manual 👋 Introduction Market Position Segment: Lightweight naked sport motorcycles, popular in urban commuting and entry-level sport riding. Competitive Analysis Competitors 2012 2013: Yamaha R15, Bajaj Pulsar NS200, Suzuki Gixxer 150, Honda CB150R. Key Features Kws Design Philosophy: KTM's 'Ready to Race' philosophy, aggressive styling, high-performance components for its class. Powertrain Orientation: Emphasis on peppy single-cylinder engines with good power-to-weight ratios. Manual Utility Target Audience: DIY mechanics, independent workshops, and owners seeking to maintain or repair their KTM Duke motorcycles. 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Instructions Page Count Estimated Pages: Likely 300-500+ pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Manual / Service Manual / Repair Manual Language Language: Likely English (primary language for international service manuals) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, inspection, overhaul procedures, cylinder head, pistons, crankshaft, lubrication system, cooling system. Fuel System: Fuel injection system (EFI), throttle body, injectors, fuel pump, fuel filter, evaporative emission control system. Ignition System: Ignition coils, spark plugs, ECU control, timing. Transmission: Clutch operation and adjustment, gearbox inspection, maintenance, gear shift mechanism. Chassis And Frame: Frame inspection, steering system, suspension (front fork, rear shock absorber), wheels, tires. Brakes: Hydraulic brake system, front and rear brake calipers, master cylinders, brake fluid specifications, bleeding procedures, pad and disc replacement. Electrical System: Wiring diagrams, battery, starter motor, alternator/generator, lighting system (headlight, taillight, turn signals), fuses, relays, ECU, sensors. Body And Plastics: Fairing removal and installation, seat, fuel tank, fenders, minor bodywork repairs. Exhaust System: Exhaust manifold, catalytic converter (if applicable), muffler removal and installation. Procedures Included Routine Maintenance: Oil change, filter replacement, air filter cleaning/replacement, spark plug checks, chain adjustment, brake fluid level checks, coolant checks. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting for engine, electrical, and other systems. Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation. Overhaul Instructions: Detailed guidance for complete engine or transmission rebuilds. Adjustments: Clutch cable, throttle cable, idle speed, valve clearances (if adjustable). Technical Depth Depth: Comprehensive (covers everything from basic maintenance to full engine rebuilds and diagnostics). 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Print Quality Printability: High-resolution, printable pages for easy workshop use. Binding Type Binding Type: N/A (Digital PDF download) Paper Type Paper Type: N/A (Digital PDF download) Searchability Text Search: Likely text-searchable PDF for quick information retrieval. ⚙️ Engine Specifications Primary Engine 125 Duke Engine Type: 4-stroke single-cylinder, liquid-cooled, DOHC Displacement: 125cc Bore X Stroke: 58 mm x 47.2 mm (approximate) Compression Ratio: 12.5:1 (approximate) Max Power 125 Duke: 15 PS (11 kW) at 10,500 rpm (approximate, regulated for A1 license) Max Torque 125 Duke: 12 Nm at 8,000 rpm (approximate) Primary Engine 200 Duke Engine Type: 4-stroke single-cylinder, liquid-cooled, DOHC Displacement: 199.5cc Bore X Stroke: 72 mm x 49 mm (approximate) Compression Ratio: 11.5:1 (approximate) Max Power 200 Duke: 25 PS (18.4 kW) at 10,000 rpm (approximate) Max Torque 200 Duke: 19 Nm at 8,000 rpm (approximate) Fuel System Fuel Delivery: Bosch Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication Oil Type Specification: JASO MA/MA2 certified, SAE 10W/40 or 15W/50 (refer to manual for precise KTM specification). Cooling System Cooling Method: Liquid cooling Coolant Type Specification: Ethylene glycol-based coolant with corrosion inhibitors (refer to manual for specific KTM coolant). 🔧 Transmission Standard Type: 6-speed, claw-shifted, constant mesh gearbox Optional Optional Gearbox Options: N/A (Standard 6-speed gearbox) Features Clutch Type: Wet multi-disc clutch, hydraulically actuated Transmission Fluid Fluid Type Specification: Engine oil (same as lubrication) - JASO MA/MA2 certified, SAE 10W/40 or 15W/50. 📐 Dimensions Exterior 125 Duke Length: Approx. 2,000 mm Width: Approx. 760 mm Height: Approx. 1,200 mm Wheelbase:...