MOTOR UNIT

A motor unit may include a case and an oil supply device that supplies oil to the motor and gear chambers within the case. The oil supply device may include an oil pump; an oil cooler; a first oil passage, wherein the first oil passage may be configured such that the oil supplied from the oil pump flows through the first oil passage when a first valve is open, and connect the oil pump, an oil supply port of the gear chamber, and a first end of an inner passage of the oil cooler; and a second passage, wherein the second passage may be configured such that the oil supplied from the oil pump flows through the second oil passage when a second valve is open, and connect the oil pump, an oil supply port of the motor chamber, and a second end of the inner passage.