What is the oil capacity on a 2004 Yamaha bruin 350?

The oil capacity for a 2004 Yamaha Bruin 350 is approximately 2.0 quarts (or about 1.9 liters) when the oil filter is also replaced. If you are only changing the oil without replacing the filter, the capacity is around 1.8 quarts (or about 1.7 liters). Always refer to the owner's manual for precise specifications and maintenance guidelines.