Subaru Legacy 2005 Service Manual page 2132

AUTOMATIC TRANSMISSION
38.Oil Pump Housing
A: REMOVAL
1) Remove the transmission assembly from vehi-
cle. <Ref. to 4AT-39, REMOVAL, Automatic Trans-
mission Assembly.>
2) Pull out the torque converter clutch assembly.
<Ref. to 4AT-81, REMOVAL, Torque Converter
Clutch Assembly.>
3) Remove the input shaft.
4) Lift up the lever on rear part of transmission har-
ness connector, and then remove it from stay.
5) Remove the inhibitor switch connector from stay.
6) Remove the oil charge pipe. <Ref. to 4AT-80,
REMOVAL, Oil Charge Pipe.>
7) Remove the oil cooler inlet and outlet pipes.
<Ref. to 4AT-68, REMOVAL, ATF Cooler Pipe and
Hose.>
8) Separate the converter case and transmission
case part. <Ref. to 4AT-102, REMOVAL, Converter
Case.>
9) Separate the transmission case and extension
case part. <Ref. to 4AT-83, REMOVAL, Extension
Case.>
10) Remove the reduction drive gear. (MP-T mod-
el) <Ref. to 4AT-97, REMOVAL, Reduction Drive
Gear.>
11) Remove the center differential carrier. (VTD
model) <Ref. to 4AT-99, REMOVAL, Center Differ-
ential Carrier.>
12) Remove the reduction driven gear. <Ref. to
4AT-95, REMOVAL, Reduction Driven Gear.>
13) Loosen the oil pump housing mounting bolts.
Oil Pump Housing
14) Place two wooden blocks on the workbench,
and stand the transmission case with its rear end
facing down.
NOTE:
• Be careful not to scratch the rear mating surface
of transmission case.
• Note that the parking rod and drive pinion pro-
trudes from mating surface.
15) Remove the oil pump housing and adjusting
AT-00114
thrust washer.
B: INSTALLATION
1) Secure the oil pump housing with two nuts and a
bolt.
Tightening torque:
42 N
AT-01034
4AT-104
(A) Oil pump housing
⋅
m (4.3 kgf-m, 31 ft-lb)
(A) Oil pump housing
55mm
(2.17in)
AT-00181
(A)
AT-00182
(A)
AT-01035