A four-wheel drive vehicle includes: a driving force transmission system which transmits torque of a drive source to front wheels and rear wheels via gear mechanisms; a clutch provided in the driving force transmission system and capable of controlling an ...

A drive system for a four-wheel drive vehicle, the drive system being mounted in a four-wheel drive vehicle that includes front wheels serving as main drive wheels and rear wheels serving as auxiliary drive wheels, includes: a propeller shaft that transmit...