KTM Duke 890 R 2021 Owner's Manual
![KTM Duke 890 R 2021 Motorcycle manual cover](/images/QdZyqOzrMeUqILLgwuwUISMP/thumbs/thumb175x175.webp)
To perform an oil change on the KTM Duke 890 R 2021, first warm up the engine to allow the oil to flow easily. Remove the drain plug and let the oil completely drain into a pan. Replace the oil filter, then reinstall the drain plug. Refill with the recommended oil type and quantity, and check for leaks.
If the engine won't start, first check the battery connections and charge. Ensure the kill switch is in the 'run' position, and the fuel level is adequate. Inspect the spark plugs for wear or fouling, and consider the possibility of a clogged fuel injector.
To adjust the suspension settings, locate the suspension adjusters on the forks and shock absorber. For a stiffer ride, increase the preload and compression damping. For a softer ride, decrease them. Test ride after each adjustment to find the settings that best suit your riding style and conditions.
The recommended tire pressure for the KTM Duke 890 R 2021 is typically around 32 psi for the front tire and 36 psi for the rear tire. Always refer to the owner's manual or tire information label for exact specifications.
To maintain the chain, regularly clean it with a suitable chain cleaner and brush. After cleaning, apply a high-quality chain lubricant. Check for proper tension and adjust if necessary, ensuring there is about 1 inch of slack.
During a pre-ride inspection, check the tire pressure and tread, brake fluid levels, lights, and signals. Ensure the chain is properly lubricated and tensioned, and inspect for any loose bolts or parts. Test the brakes and throttle for smooth operation.
To reset the service light, navigate to the 'Settings' menu on the TFT display. Select 'Service' and then 'Reset'. Follow the on-screen instructions to confirm the reset. Refer to the owner's manual for detailed steps if needed.
Use a high-quality ethylene glycol-based coolant with corrosion inhibitors, suitable for aluminum engines. Always check the owner's manual for the recommended coolant type and mixing ratios.
The air filter should typically be inspected every 6,000 miles and replaced if necessary. However, if you ride in dusty conditions, you may need to inspect and replace it more frequently.
If the motorcycle overheats, stop in a safe location and turn off the engine. Check the coolant level and inspect for leaks. Allow the engine to cool before restarting. If the problem persists, seek professional mechanical assistance.