Subaru Legacy 2005 Service Manual page 2135

4) Apply vaseline to oil seal retainer and new seal
ring, and install them. After installing, adjust the
tooth contact and backlash of drive pinion. <Ref. to
4AT-108, ADJUSTMENT, Oil Pump Housing.>
(A)
(B)
(A) Seal ring (Black)
(B) Seal ring (Brown)
2. OIL SEAL RETAINER
1) Apply ATF to new oil seals (two), and install
them to oil seal retainer in proper direction using
ST.
ST 499247300 INSTALLER
(A) Oil seal
(B) Oil seal retainer
2) Apply ATF to new O-ring, and install it to oil seal
retainer. Install the seal to oil pump housing bore.
(A)
(A) O-ring
3) Install the oil seal and secure it using three bolts
being careful not to damage oil seal lip.
Oil Pump Housing
AT-01307
(A)
(B)
AT-00185
AT-00186
Tightening torque:
⋅
7 N m (0.7 kgf-m, 5.1 ft-lb)
(A) Oil seal retainer
(B) Drive pinion shaft
E: INSPECTION
1) Check the seal ring and oil seal for breaks or
damages.
2) Check other parts for dents or abnormalities.
3) Selection of oil pump rotor assembly
(1) Tip clearance
Install the inner rotor and outer rotor to oil pump.
With rotor gears facing each other, measure the
crest-to-crest clearance.
Tip clearance:
0.02 — 0.15 mm (0.0008 — 0.0059 in)
(B)
(A) Thickness gauge
(B) Inner rotor
(C) Outer rotor
(2) Side clearance
Set a depth gauge to oil pump housing, then
measure the oil pump housing-to-rotor clear-
ance.
4AT-107
AUTOMATIC TRANSMISSION
(B)
(A)
AT-00183
(A)
(C)
AT-01038