Why does my KTM 390 DUKE 2021 Motorcycle engine only turn if the clutch lever is drawn?
If your KTM Motorcycle engine only turns when the clutch lever is drawn, it could be because: * The vehicle is in gear; shift the transmission into neutral. * The vehicle is in gear and the side stand is folded out; shift the transmission into neutral.
Why are the headlight and position light not functioning on my KTM 390 DUKE 2021?
If the headlight and position light are not working on your KTM Motorcycle, it is possible that Fuse 6 is blown. Change the fuses of individual power consumers.
Why aren't the turn signal, brake light, and horn working on my KTM Motorcycle?
If the turn signal, brake light, and horn are not functional on your KTM Motorcycle, it could be due to a blown Fuse 4 or 6. Change the fuses of individual power consumers.
Why does the combination instrument show nothing on the display of my KTM 390 DUKE 2021 Motorcycle?
If the combination instrument shows nothing on the display of your KTM Motorcycle, it is possible that Fuse 2 is blown. Change the fuses of individual power consumers.
Why is the time not displayed correctly on my KTM 390 DUKE 2021?
If the time is not displayed or not correctly displayed on your KTM Motorcycle, it is possible that Fuse 2 is blown. Change the fuses of individual power consumers.
Why is the speedometer in the combination instrument not functioning on my KTM 390 DUKE 2021?
If the speedometer in the combination instrument is not functioning on your KTM Motorcycle, it could be that the speedometer wiring harness is damaged or the plug-in connector is oxidized. Check the wiring harness and plug-in connector.
Provides definitions for intended use, misuse, and general safety instructions.
Defines different degrees of risk and associated symbols for hazard identification.
Details tampering warnings, safe operation practices, and accident prevention.
Describes clutch lever, hand brake lever, throttle grip, and handlebar switches.
Provides essential advice for preparing the motorcycle for its initial use.
Guides on engine running-in procedures and vehicle loading.
Details essential checks and maintenance before every ride.
Covers procedures for starting the engine and moving the motorcycle.
Provides guidance on shifting gears, braking, and general riding practices.
Explains how to apply brakes, stopping distances, and safety during braking.
Lists essential maintenance tasks and their intervals.
Explains how to adjust the spring preload on the shock absorber for optimal performance.
Guides on how to adjust the position and angle of the shift lever.
Explains clutch lever play adjustment and front spoiler removal/fitting.
Explains the ABS function, operation, and warnings.
Provides step-by-step instructions for removing and installing front and rear wheels.
Provides procedures for draining, filling, and bleeding the cooling system.
Details how to check and adjust the free play in the clutch lever.
Covers checking engine oil level, changing oil, filter, and cleaning screens.
Lists common faults, their possible causes, and recommended actions.
Covers issues with lamps, battery, ABS, speedometer, and other systems.
General| Displacement | 373.2 cc |
|---|---|
| Bore x Stroke | 89 mm x 60 mm |
| Compression Ratio | 12.6:1 |
| Torque | 37 Nm @ 7, 000 rpm |
| Transmission | 6-speed |
| Cooling System | Liquid cooled |
| Frame | Steel trellis frame, powder coated |
| Rear Suspension | WP APEX Monoshock |
| Front Tire | 110/70 ZR17 |
| Rear Tire | 150/60 ZR17 |
| Wheelbase | 1, 357 mm |
| Seat Height | 830 mm |
| Ground Clearance | 185 mm |
| Dry Weight | 149 kg |
| Instrumentation | TFT display |
| Headlight | LED |
| Tail Light | LED |
| Power | 32 kW (44 hp) @ 9, 000 rpm |
| Fuel System | Electronic Fuel Injection |
| Front Suspension | WP Apex 43 mm |
| Rear Brake | Single-piston floating caliper, brake disc |
| ABS | Bosch 9.1MP Two Channel ABS (Supermoto ABS) |
| Fuel Tank Capacity | 13.4 l |
| Engine Type | Single-cylinder, 4-stroke, liquid-cooled |
| Front Brake | Four-piston radial fixed caliper, brake disc |
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