Subaru 2009 IMPREZA Service Manual page 2645

POWER ASSISTED SYSTEM (POWER STEERING)
15) Insert the ST from pinion housing side and re-
move the oil seal using a press.
ST 34099PA010 OIL SEAL REMOVER
(1) Press
(2) Oil seal
16) Using a press, remove the bushing of gearbox
installation portion.
Steering Gearbox
(1)
ST
(2)
PS-00138
PS-00517
PS-22
2. CONTROL VALVE
1) Disconnect the pipes A and B from gearbox.
2) Secure the gearbox removed from vehicle in a
vise using ST.
ST1 926200000 STAND
ST2 34199AG000 BOSS D
CAUTION:
Secure the gearbox in a vise using ST as shown
in the figure. Do not secure the gearbox without
this ST.
(1) Clamp
3) Using the ST, loosen the lock nut.
ST 926230000 SPANNER
(1)
(1) Lock nut
4) Tighten the adjusting screw until it can no longer
be tightened.
(1) Adjusting screw
5) Loosen the adjusting screw, and remove the
spring and sleeve.
(1)
ST1
ST2
PS-00492
ST
PS-00494
(1)
PS-00495