In a driveline for a motor vehicle that includes an automatic transmission
having an output shaft that drives a transfer case, an oil sump located
in the transfer case, a pump supplied with fluid from the first sump,
delivers fluid to a lubrication circuit in the transmission, a second
sump supplies fluid to the inlet of a second pump, whose output supplies
a second lubrication circuit located in the transfer case. Both of the
hydraulic pumps are continually driveably connected to a set of the
vehicle's drive wheels.