Subaru 2009 IMPREZA Service Manual page 1945

D: ASSEMBLY
1. OIL PUMP COVER
1) Install the oil pump rotor assembly to oil pump
housing.
(A)
(A) Inner rotor
(B) Outer rotor
2) Align both pivots with the pivot holes of the cov-
er, and then install the oil pump cover while being
careful not to apply excessive force to the pivots.
Tightening torque:
25 N·m (2.5 kgf-m, 18.4 ft-lb)
(A)
(A) Oil pump cover
(B) Oil pump housing
3) After assembling, turn the oil pump shaft to
check for smooth rotation of rotor.
Oil Pump Housing
4) Apply vaseline to the oil seal retainer and new
seal rings, and install them. After installing, adjust
the tooth contact with the drive pinion backlash.
<Ref. to 4AT-91, ADJUSTMENT, Oil Pump Hous-
ing.>
NOTE:
There are two types of seals. They are identified by
(B)
color. Install at the proper positions by referring to
the figure.
AT-01036
2. OIL SEAL RETAINER
1) Apply ATF to two new oil seals and install them
to the oil seal retainer in the proper direction using
(B)
the ST.
ST 499247300
AT-00190
4AT-89
AUTOMATIC TRANSMISSION
(A)
(B)
(A) Seal ring (Black)
(B) Seal ring (Brown)
INSTALLER
(A)
(B)
(A) Oil seal
(B) Oil seal retainer
AT-01307
(A)
AT-04088