Subaru Impreza 2003 Service Manual page 2696

POWER ASSISTED SYSTEM (POWER STEERING)
8. Pipe Assembly [RHD MODEL]
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Lift-up the vehicle, and then remove the jack-up
plate.
(1) Jack-up plate
3) Remove the one pipe joint at the center of gear-
box, and then connect the vinyl hose to pipe and
joint. Discharge fluid by turning steering wheel fully
clockwise and counterclockwise. Discharge fluid
similarly from the other pipe.
(1) Pipe A
(2) Pipe B
PIPE ASSEMBLY [RHD MODEL]
PS-00044
PS-00045
PS-72
4) Remove the clamp E from pipes C and D.
(1) Return hose
(2) Pressure hose
(3) Clamp E
5) Disconnect the pipe C and D from gear box.
(1) Pipe C
(2) Pipe D
PS-00111
PS-00112