Subaru Legacy 2003 Service Manual page 3405

POWER ASSISTED SYSTEM (POWER STEERING)
5) Temporarily install rear cover to front casing.
6) Remove oil pump pulley.
7) Place oil pump in a vise.
CAUTION:
Do not place oil pump directly in the vise, use
soft pads and hold oil pump lightly to protect
the pump.
8) Pry oil seal off using a screwdriver.
CAUTION:
Be careful not to scratch inner surface of cas-
ing.
D: ASSEMBLY
1) Reassembly precautions
(1) Whenever O-rings, oil seals, and snap rings
are removed, they must be replaced with new
ones.
(2) Thoroughly wash parts and allow to dry.
They must be kept free from cleaning oil and
dust.
(3) Reassembly procedure must be performed
in clean place. Ensure that parts are kept away
from waste threads or other dust particles.
(4) Cleaning oil tends to stay inside the front
casing. Remove it completely by blowing com-
pressed air.
(5) Ensure that parts are free from rust. (Use
specified hydraulic oil for rust prevention after
cleaning and drying.)
(6) Reverse the sequence of disassembly pro-
cedures.
2) Apply grease to oil seal and inner surface of front
casing (at bearing location).
OIL PUMP
CAUTION:
Make sure that the front body internal surfaces
are free from damage.
3) Temporarily install rear cover to front body.
4) Attach ST to front body. Using a press, install oil
seal.
ST 34199AE030 INSTALLER
PS-00236
5) Install pump pulley to front body.
6) Using ST, place oil pump in a vise.
ST 34199AE020 ATTACHMENT
7) Remove rear cover.
8) Using 10-mm box wrench, tap retaining ring into
shaft groove.
PS-00237
9) Install pressure plate as shown in the figure.
10) Apply specified hydraulic oil to O-rings and fit
them into front casing and pressure plate.
11) Install seal ring to pressure plate.
PS-84
( 1 )
(1) Groove
ST
PS-00238
PS-00239
PS-00240