Subaru Legacy 2003 Service Manual page 2195

AUTOMATIC TRANSMISSION
10) Remove the oil cooler inlet and outlet pipes.
NOTE:
When removing outlet pipe, be careful not to lose
ball and spring used with retaining screw.
ATF COOLER PIPE AND HOSE
AT-00807
AT-80
B: INSTALLATION
1. EXCEPT 3.0 L MODEL
1) Install the oil cooler outlet and inlet pipes.
NOTE:
Be sure to use a new aluminum washer.
Tightening torque:
T1: 44 N·m (4.5 kgf-m, 32.5 ft-lb)
T2: 25 N·m (2.5 kgf-m, 18.1 ft-lb)
T1
2) Install ATF cooler pipe to frame.
T1
T2
AT-00805
AT-00704