Subaru IMPREZA 2002 Service Manual page 504

OIL PUMP
POWER ASSISTED SYSTEM (POWER STEERING)
6) Install the side plate to the front casing.
CAUTION:
Use care not to let side plate gall.
ST0094
(1) Front casing
(2) O-ring
(3) Side plate
7) Install the cam ring to the front casing with align-
ment mark facing forward.
r3
(1) Front
(2) Alignment mark
8) Install the rotor to the front casing with groove
facing rearward.
(1) Rear
(2) Groove
9) Install the 10 vanes into the rotor with their nose
radius facing toward cam ring.
10) Install the cam ring to the front casing, securing
with knock pins.
CAUTION:
Do not use hammer to fit knock pins in position.
11) Mount the O-ring on the front casing.
(1) Rotor
(2) Vane
(3) Radius facing
(4) Cam ring
(5) O-ring
I
PS-62