How much oil for 1998 Harley Davidson?

For a 1998 Harley-Davidson, the oil capacity varies depending on the model, but most models typically require about 3 to 4 quarts of engine oil when changing the oil and filter. It's important to refer to the owner's manual for the specific model to confirm the exact capacity and type of oil recommended. Always use the appropriate oil type, usually a 20W-50 motor oil for warmer climates or a 10W-40 for cooler temperatures.