How much oil does the tdm 850 1998 need for a oil change?

The 1998 Yamaha TDM 850 requires approximately 3.5 liters (or about 3.7 quarts) of oil for an oil change, including the oil filter replacement. It's important to use the recommended oil type, typically a high-quality motorcycle oil with the appropriate viscosity. Always check the owner's manual for the specific requirements and ensure the bike is on level ground when checking oil levels.