Segment:
Lightweight naked sport motorcycles, popular in urban commuting and entry-level sport riding.
Competitors 2012 2013:
Yamaha R15, Bajaj Pulsar NS200, Suzuki Gixxer 150, Honda CB150R.
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.
Target Audience:
DIY mechanics, independent workshops, and owners seeking to maintain or repair their KTM Duke motorcycles.
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.
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).
Depth:
Comprehensive (covers everything from basic maintenance to full engine rebuilds and diagnostics).
Format:
PDF (Portable Document Format)
Printability:
High-resolution, printable pages for easy workshop use.
Binding Type:
N/A (Digital PDF download)
Paper Type:
N/A (Digital PDF download)
Text Search:
Likely text-searchable PDF for quick information retrieval.
Engine Type:
4-stroke single-cylinder, liquid-cooled, DOHC
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)
Engine Type:
4-stroke single-cylinder, liquid-cooled, DOHC
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 Delivery:
Bosch Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (95 RON recommended)
Oil Type Specification:
JASO MA/MA2 certified, SAE 10W/40 or 15W/50 (refer to manual for precise KTM specification).
Cooling Method:
Liquid cooling
Coolant Type Specification:
Ethylene glycol-based coolant with corrosion inhibitors (refer to manual for specific KTM coolant).
Type:
6-speed, claw-shifted, constant mesh gearbox
Optional Gearbox Options:
N/A (Standard 6-speed gearbox)
Clutch Type:
Wet multi-disc clutch, hydraulically actuated
Fluid Type Specification:
Engine oil (same as lubrication) - JASO MA/MA2 certified, SAE 10W/40 or 15W/50.
ABS:
Optional/Not standard on all models/markets for 2012-2013 (check specific model variant).
Braking System:
Powerful hydraulic disc brakes front and rear, designed for effective stopping power.
Suspension Setup:
WP suspension components (often USD front forks and monoshock rear) tuned for agile handling and stability.
Frame Construction:
Steel Trellis frame for rigidity and optimal handling characteristics.
Lighting:
Halogen headlight, LED taillight, standard turn signals.
Dashboard Type:
Fully digital LCD instrument cluster.
Display Functions:
Speedometer, tachometer, fuel gauge, gear indicator, trip meter, clock, coolant temperature, diagnostic codes.
Traction Control:
N/A (Not typically equipped on these models for these years).
Connectivity Features:
N/A (No Bluetooth or smartphone integration on these early models).
Oil Change Interval:
Every 7,500 km or 12 months (refer to manual for exact intervals).
Air Filter Service:
Inspect every 5,000 km, replace/clean as needed (check manual).
Spark Plug Replacement:
Refer to manual for specific mileage, often around 15,000-20,000 km.
Brake Fluid Flush:
Every 2 years or as specified in manual.
Engine Oil Capacity:
Approx. 1.5 Liters (with filter change) - confirm in manual.
Coolant Capacity:
Approx. 0.9 Liters - confirm in manual.
Common Wear Items:
Clutch plates, chain and sprockets, brake pads, fork seals due to performance riding or high mileage.
Potential Electrical Gremlins:
While generally reliable, some owners have reported minor electrical connections or sensor issues, typically resolvable with proper diagnostics covered in the manual.
Engine Performance Consistency:
Ensure regular cleaning of the EFI system and proper valve clearance adjustments to maintain optimal performance, as detailed in the manual.
Ktm Origins:
Founded in Austria in 1934, KTM is renowned for its off-road motorcycles, particularly in motocross and enduro. The Duke series marked its expansion into the street motorcycle segment.
Duke Series Introduction:
The Duke series was introduced to offer a range of sporty, lightweight naked bikes with a focus on performance and rider engagement.
First Generation Duke:
The 125 Duke was launched in 2011, followed by the 200 Duke in 2012, both targeting younger riders and emerging markets with their accessible performance and sharp styling.
Manufacturing Location:
Primarily manufactured by Bajaj Auto in India under license from KTM.
Bike Magazine Awards:
KTM Duke models have frequently received praise from motorcycle publications for their styling, handling, and performance relative to their engine size.
Performance Class Recognition:
Consistently rated as top performers in the 125cc and 200cc segments for their segment-specific power output and chassis dynamics.
Emission Standards:
Designed to meet prevailing emission standards for the respective model years and markets (e.g., Euro 3).
