A standard combine harvester is disclosed to reverse an input shaft of a feeder with simple operation and low cost. The combine comprises a driving section (7) where an operator stays, a harvesting section (3) which harvests stalks of grain, and a feeder (4) which conveys the stalks of grain which have been harvested by the harvesting section (3), wherein the feeder (4) is provided with a lateral harvesting input shaft (10) into which power is inputted; and an operation section (61) which allows manual reverse rotation of the harvesting input shaft (10) is arranged at the right end of the harvesting input shaft (10).