KTM 690 Duke USA User Manual (English)

Questions and Answers:

D
donnashafferAug 18, 2025
What to do if KTM 690 Duke USA Motorcycle engine does not crank?
- N
  Nicole GardnerAug 18, 2025
  If your KTM Motorcycle engine doesn't crank when you press the electric starter, possible causes include: * An operating error, so ensure you are following the correct start procedure. * A discharged battery, in which case you should recharge the battery. * A blown fuse (1, 2, or 3), so replace the affected fuse. * A burned-out main fuse, so replace the main fuse. * A missing ground connection, so check the ground connection.
K
Kristina ParsonsAug 20, 2025
What to do if my KTM Motorcycle engine dies during the trip?
- B
  Brandon English DVMAug 20, 2025
  If your KTM Motorcycle engine dies during a trip, it could be due to: * Lack of fuel, so refuel. * A blown fuse (1, 2, or 3), so replace the affected fuse.
S
Scott PooleAug 23, 2025
What to do if KTM Motorcycle engine turns but does not start?
- J
  Janet NolanAug 23, 2025
  If your KTM Motorcycle engine turns but doesn't start, possible reasons include: * Operating error, so ensure you are following the correct start procedure. * A blown fuse 3, so replace the fuse. * Disconnected fuel hose, so reconnect the fuel hose. * Throttle opened while starting, so do not open the throttle when starting and carry out the start procedure. * Dirty air filter: remove and install the air filter.
J
Jacqueline BurnsAug 26, 2025
Why is my KTM 690 Duke USA engine overheating?
- A
  Andrew NormanAug 26, 2025
  If your KTM Motorcycle engine overheats, consider these possible causes and solutions: * Too little coolant: Check for leaks and inspect the coolant level. * Dirty radiator fins: Clean the radiator fins. * Blown fuse 4: Replace the fuse. * Foam formation in the cooling system: Drain and refill/bleed the cooling system.
M
Mark KelleyAug 28, 2025
Why is the ABS warning lamp on my KTM 690 Duke USA Motorcycle lighting up?
- K
  Karen SmithAug 28, 2025
  If the ABS warning lamp lights up on your KTM Motorcycle, the cause could be: * A blown ABS fuse, so replace the ABS fuses. * A large difference in wheel speeds, in which case you should stop the vehicle, switch off the ignition, and start it again.
K
Katie DavisAug 30, 2025
Why does my KTM 690 Duke USA have high oil consumption?
- J
  John DouglasAug 30, 2025
  High oil consumption in your KTM Motorcycle could be due to: * Engine oil level being too high, so check the engine oil level. * Engine oil being too thin (low viscosity), so change the engine oil and filter, and clean the oil screens.
L
Lisa SmithSep 2, 2025
Why is my KTM Motorcycle battery discharged?
- M
  Mr. David DoughertySep 2, 2025
  A discharged battery in your KTM Motorcycle can be caused by: * The ignition not being switched off when parked, so recharge the battery. * The battery not being charged by the alternator, so check the charging voltage and the quiescent current.
E
Eric RichardsonSep 4, 2025
Why does my KTM 690 Duke USA Motorcycle engine only turn if the clutch lever is drawn?
- K
  Kelly PopeSep 5, 2025
  If your KTM Motorcycle engine only turns when the clutch lever is drawn, it's likely because: * The vehicle is in gear, so shift gear to neutral. * The vehicle is in gear and the side stand is folded out, so shift gear to neutral.
E
elizabethpenaSep 7, 2025
Why are the headlight and parking light not functioning on my KTM Motorcycle?
- M
  Mr. Randy GeorgeSep 7, 2025
  If the headlight and parking light are not working on your KTM Motorcycle, it is probably because: * Fuse 6 is blown, so replace the fuse.
C
Christopher GraySep 9, 2025
Why are the turn signal, brake light, and horn not functional on my KTM 690 Duke USA Motorcycle?
- M
  Martin WellsSep 9, 2025
  If the turn signal, brake light, and horn are not working on your KTM Motorcycle, it's likely because: * Fuse 5 is blown, so replace the fuse.

KTM 690 Duke USA Specifications

General

Bore x Stroke	105 mm x 80 mm
Compression Ratio	12.7:1
Starter	Electric starter
Transmission	6-speed
Fuel System	Electronic fuel injection
Lubrication	Forced oil lubrication with 2 oil pumps
Cooling	Liquid cooling
Clutch	APTC slipper clutch, hydraulically actuated
Frame	Chromium-Molybdenum steel trellis frame, powder coated
Suspension Travel Front	150 mm
Suspension Travel Rear	150 mm
Wheels Front	3.50 x 17"
Wheels Rear	5.00 x 17"
Tires Front	120/70 ZR17
Tires Rear	160/60 ZR17
Seat Height	830 mm
Engine Type	Single-cylinder, four-stroke engine
Torque	73.5 Nm
Handlebar	Aluminum, tapered
Rear Suspension	WP monoshock
Front Brake	Brembo four-piston radial fixed caliper, brake disc Ø 320 mm
Rear Brake	Brembo single-piston floating caliper, brake disc Ø 240 mm
Chain	5/8 x 1/4
Steering Head Angle	65 degrees
Tank Capacity	14 liters
Power	54.5 kW (74 hp) @ 8, 000 rpm
Ignition	Electronic ignition with digital adjustment
Front Suspension	WP USD Ø 43 mm
ABS	Bosch 9MP

Summary

2 SAFETY ADVICE

2.2 Safety advice

Emphasizes the importance of following safety instructions for safe vehicle operation.

2.3 Degrees of risk and symbols

Explains different risk levels and associated warning symbols used in the manual.

2.10 Safe operation

Provides crucial safety advice regarding driving under influence and exhaust gas poisoning.

2.11 Protective clothing

Stresses the importance of wearing appropriate protective clothing for injury prevention.

3 IMPORTANT NOTES

3.4 Service

States that proper service and tuning are essential for operation and preventing wear.

6 CONTROLS

6.11 Combination instrument

Describes the function and operation of the digital combination instrument and its displays.

7 PREPARING FOR USE

7.1 Advice on first use

Offers critical advice for first-time use, including safety, protective gear, and tire break-in.

7.2 Running in the engine

Provides guidelines and maximum engine speeds for the engine running-in phase.

7.3 Loading the vehicle

Offers warnings and advice on safe loading, maximum weights, and handling characteristics.

8 RIDING INSTRUCTIONS

8.1 Performing checks and vehicle care when preparing for use

Lists crucial pre-ride checks and maintenance steps to ensure the vehicle's roadworthiness.

8.2 Starting

Details the safe procedure for starting the motorcycle's engine, including safety warnings.

8.3 Starting off

Explains how to smoothly start the motorcycle from a standstill.

8.4 Shifting, riding

Provides instructions and warnings for shifting gears and general riding practices.

8.5 Applying the brakes

Offers essential advice and warnings on how to apply the brakes effectively and safely.

8.6 Stopping, parking

Covers safe procedures for stopping and parking the motorcycle, including security and warnings.

8.8 Refueling

Details the refueling process, including safety warnings and fuel specifications.

9 SERVICE SCHEDULE

9.1 Service schedule

Presents a detailed table of service tasks and their recommended intervals (mileage/time).

10 TUNING THE CHASSIS

10.1 Compression damping of the shock absorber

Describes the two ranges of compression damping (high-speed and low-speed) for the shock absorber.

10.2 Adjusting the spring preload of the shock absorber

Provides instructions and considerations for adjusting the shock absorber's spring preload.

10.3 Adjusting the footrests

Details the process for adjusting the position of the rider's footrests.

11 SERVICE WORK ON THE CHASSIS

12 BRAKE SYSTEM

12.1 ABS/antilock brake system

Explains the ABS system, its limitations, and functional principles.

12.3 Checking the brake discs

Details how to check brake discs for wear, damage, and cracks.

12.4 Checking the brake fluid level of the front brake

Explains how to check the front brake fluid level and potential issues.

12.5 Adding front brake fluid

Provides instructions and warnings for adding front brake fluid.

12.6 Checking the front brake linings

Details how to check the front brake linings for minimum thickness and wear.

12.7 Checking the free travel of foot brake lever

Explains how to check the free travel of the foot brake lever and its importance.

12.8 Adjusting the basic position of the foot brake lever

Details how to adjust the foot brake lever's basic position for rider comfort.

12.9 Checking rear brake fluid level

Explains how to check the rear brake fluid level and potential issues.

12.10 Adding rear brake fluid

Provides instructions and warnings for adding rear brake fluid.

12.11 Checking the rear brake linings

Details how to check the rear brake linings for minimum thickness and wear.

13 WHEELS, TIRES

13.1 Removing the front wheel

Provides a step-by-step guide for safely removing the front wheel.

13.2 Installing the front wheel

Details the correct procedure for installing the front wheel.

13.3 Removing the rear wheel

Explains how to safely remove the rear wheel.

13.4 Installing the rear wheel

Provides the correct procedure for installing the rear wheel.

13.6 Checking the tire condition

Guides on inspecting tires for damage, cuts, tread depth, and age.

13.7 Checking the tire pressure

Explains how to check and correct tire pressure for solo and loaded riding.

14 ELECTRICAL SYSTEM

14.1 Removing the battery

Provides safety instructions and steps for removing the motorcycle battery.

14.2 Installing the battery

Details the procedure for safely installing the motorcycle battery.

14.3 Recharging the battery

Explains how to recharge the motorcycle battery, including safety and environmental warnings.

14.4 Changing the main fuse

Guides on how to change the main fuse, including its location and function.

14.9 Changing the headlight bulb

Explains how to change the headlight bulb, including warnings about reflector damage.

14.12 Checking the headlight setting

14.13 Adjusting the headlight range

15 COOLING SYSTEM

15.2 Checking the antifreeze and coolant level

15.3 Checking the coolant level in the compensating tank

16 TUNING THE ENGINE

16.1 Setting the engine characteristics

17 SERVICE WORK ON THE ENGINE

17.1 Checking the engine oil level

Explains how to check the engine oil level at operating temperature.

17.2 Changing the engine oil and filter, cleaning the oil screens

Details the process for changing engine oil and filter, and cleaning oil screens.

17.3 Adding engine oil

Explains how to add engine oil to the correct level, including oil type recommendations.

18 CLEANING, CARE

18.1 Cleaning the motorcycle

20 TROUBLESHOOTING

21 BLINK CODE

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