How much oil should be in my 2004 suzuki volusia?

The Suzuki Volusia VL800 (Also the Boulevard C50) requires 3.0 L or 3.2 quarts if the filter is not replaced. If you replace the filter, it requires 3.4 L or 3.9 quarts.

Check The Volusia Owners League for tons of great info about this bike

http://volusiaowners.com