An apparatus for indicating the level of harvested cotton in a basket assembly of a cotton harvester is provided. In one aspect, a method of manufacturing is provided that includes forming a bore from a backside of a semiconductor chip through a buried insulating layer and to a semiconductor device layer of the semiconductor chip. A single introduction port is formed at an end surface of the nozzle on one side in the longitudinal direction, and a plurality of discharge ports are formed at an end surface of the nozzle on the other side in the longitudinal direction. The intake valve is closed at a second crank angle for the given engine operating condition when the condition indicative of white smoke production exists.