Subaru 2009 IMPREZA Service Manual page 2653

POWER ASSISTED SYSTEM (POWER STEERING)
2. CONTROL VALVE ASSEMBLY
Specified steering grease:
VALIANT GREASE M2 (Part No. 003608001)
1) Clean all parts and tools before reassembling.
2) Apply a coat of specified power steering fluid to
the inner wall of valve housing.
(1) Apply fluid.
3) Apply grease to the oil seal.
4) Verify the direction of oil seal.
5) Using the ST and a press, install the oil seal and
the bushing in valve housing.
ST 34199AG090 INSTALLER & REMOVER
(1) Bushing
(2) Oil seal
6) Apply vinyl tape to the groove of pinion.
7) Install the back-up ring and oil seal to pinion, and
then remove the vinyl tape.
(1)
(1) Oil seal
(2) Vinyl tape
(3) Back-up ring
Steering Gearbox
(1)
PS-00169
ST
(1)
(2)
PS-00856
(3)
(2)
PS-00528
8) Attach the ST to pinion, and install the seal ring.
ST 34199AG020 GUIDE
ST
(1) Seal ring
9) Remove the ST GUIDE, and form the seal ring
properly using ST FORMER.
ST 34199AG070 FORMER
ST
(1) Seal ring
10) Put vinyl tape around pinion shaft spline to pro-
tect oil seal from damage.
11) Install the valve to pinion, and install the snap
ring.
(1) Snap ring
(2) Valve
PS-30
(1)
PS-00529
(1)
PS-00530
(2)
(1)
PS-00531