Subaru 2009 IMPREZA Service Manual page 1920

AUTOMATIC TRANSMISSION
21.ATF Cooler Pipe and Hose
A: REMOVAL
1) Set the vehicle on a lift.
2) Remove the battery.
3) Lift up the vehicle.
4) Remove the under cover.
5) Remove the heat shield cover.
6) Disconnect the ATF cooler hose from the radia-
tor.
NOTE:
• Do not use a screwdriver or other pointed tools.
• If it is hard to remove the hose, wrap the hose
with cloth to prevent from damaging it, and while
turning with pliers, pull straight out by hand.
7) Disconnect the ATF cooler hoses from the pipes.
NOTE:
• Do not use a screwdriver or other pointed tools.
• If it is hard to remove the hose, wrap the hose
with cloth to prevent from damaging it, and while
turning with pliers, pull straight out by hand.
ATF Cooler Pipe and Hose
8) Disconnect the ATF cooler pipe from frame.
CO-02355
9) Remove the ATF inlet pipe and outlet pipe.
CAUTION:
When disconnecting the outlet pipe, be careful
not to lose the ball and spring used together
with the retaining screw.
AT-04530
AT-04831
4AT-64
(A)
(B)
(A) ATF inlet pipe
(B) ATF outlet pipe
AT-04531
AT-04675