Motorcycle Maintenance and Oil Information for 2000 KTM Duke 640
When preparing an oil change for the 2000 KTM Duke 640, review the engine’s oil requirements and its recommended level-check method. The answers below identify what this catalog actually lists for the motorcycle.
What kind of engine oil does a 2000 KTM Duke 640 need?
For this motorcycle, the catalog shows 10W-50, 10W-60 among its engine-oil grades. Catalog-matched oil products include 10W-50 Synthetic Dirt Bike Oil, 10W-60 Synthetic Dirt Bike Oil. Check the owner’s manual for any additional oil requirements beyond the listed viscosity.
How much oil does a 2000 KTM Duke 640 take?
The listed engine-oil capacity for this vehicle is 2.22 quarts.

