Page 2049 of 2453

5AT-33
Transfer Clutch Pressure Test
AUTOMATIC TRANSMISSION
8. Transfer Clutch Pressure
Test
A: INSPECTION
1) Lift-up the vehicle.
2) Remove the bolts holding the heat shield cover,
and move the heat shield cover to the rear.
3) Remove the test plug and install the ST.
CAUTION:
Be careful not to cut yourself on the heat shield
cover when removing the test plugs and setting
the ST.
ST 498897700 OIL PRESSURE ADAPTER
ST 498897800 ADAPTER SET
4) Set the ST.
ST 498575400 OIL PRESSURE GAUGE
5) Lower the vehicle, and pull ST3 into the vehicle.
ST1 498897700 OIL PRESSURE ADAPTER
ST2 498897800 ADAPTER SET
ST3 498575400 OIL PRESSURE GAUGE
6) Connect the Subaru Select Monitor to the data
link connector and read the current data.
5AT(diag)-15, READ CURRENT DATA, OPERA-
TION, Subaru Select Monitor.>
7) Perform the transfer clutch pressure test.
NOTE:
•Do not perform the transfer clutch pressure test
for more than 5 seconds at a time. Doing so will
make the engine oil and ATF deteriorate and the
clutch and brake to be adversely affected.
•After performing the transfer clutch pressure test,
be sure to cool down the engine for at least one
minute with the select lever set in the “P” or “N”
range, and at an idle speed of 1,200 rpm or less.
•Adjust the throttle valve angle in order to obtain
the “T/F Solenoid Pressure” displayed on the Sub-
aru Select Monitor.
8) Remove the ST and install the test plug.
9) Install the heat shield cover.
AT-03275
Range of the
selector lever
Throttle opening
angle
AT F t e m p e r a t u r e
condition
“T/F Solenoid Pressure” displayed on
the Subaru Select Monitor
kPa
Standard line pressure
kPa (kg/cm2, psi)
D
Full open
45 — 55°C
(104 — 131°F)
900800 — 915
(8.16 — 9.33, 116.0 — 132.7)
Par tial throttle 500400 — 535
(4.08 — 5.46, 58.0 — 77.6)
NFull closed 00 — 50
(0 — 0.51, 0 — 7.3)
Page 2050 of 2453

5AT-34
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
9. Automatic Transmission As-
sembly
A: REMOVAL
1) Set the vehicle on a lift.
2) Open the front hood and support with the hood
stay.
3) Disconnect the ground cable from battery.
4) Remove the collector cover.
5) Remove the air intake chamber.
IN(H6DO)-6, REMOVAL, Air Intake Chamber.>
6) Remove the air breather hose.
REMOVAL, Air Breather Hose.>
7) Remove the starter.
MOVAL, Starter.>
8) Disconnect the front oxygen (A/F) sensor and
transmission harness connector.
9) Disconnect the engine harness connectors, and
then remove the engine hanger rear.
10) Remove the vacuum pipe & hose assembly
and the brake vacuum pump.
MOVAL, Brake Vacuum Pump.>
11) Remove the throttle body securing bolts to and
slide the throttle body over.
12) Separate the torque converter from drive plate.
(1) Remove the service hole plug.
(2) Remove the bolts which hold torque con-
verter to drive plate.
(3) Remove the four bolts by rotating the clamp
pulley a little at a time.
(4) Make sure the torque converter moves free-
ly by rotating with finger through the starter in-
stallation hole.
CAUTION:
Be careful not to drop bolts into converter
housing.
13) Install the ST to the converter case.
ST 498277200 STOPPER SET
14) Remove the pitching stopper.
(A) Front oxygen (A/F) sensor
(B) Transmission harness connectors
(A) Engine harness connectors
(B) Engine hanger rear
(A)
(B)
AT-03239
(B)
(A)
(A)
AT-02023
AT-01366
AT-00103
ST
AT-03240
Page 2055 of 2453

5AT-39
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
22) Install the clutch housing cover securing bolts.
23) Install the front cross support plate.
FS-13, INSTALLATION, Front Crossmember Sup-
port Plate.>
24) Install the propeller shaft.
STALLATION, Propeller Shaft.>
25) Install the shift select cable.
STALLATION, Select Cable.>
26) Install the turbine speed sensor 1 and harness,
and then connect the connector.
Tightening torque:
7 N·m (0.7 kgf-m, 5.2 ft-lb)
27) Install the oil charge pipe.
Tightening torque:
41 N·m (4.2 kgf-m, 30.2 ft-lb)
28) Install the heat shield cover.
29) Install the front exhaust pipe, rear exhaust pipe
and muffler.
TION, Front Exhaust Pipe.>
INSTALLATION, Rear Exhaust Pipe.>
EX(H6DO)-8, INSTALLATION, Muffler.>
30) Install the under cover.
31) Lower the vehicle.
32) Connect the front oxygen (A/F) sensor and
transmission harness connector.
33) Attach the vacuum pump and vacuum pipe &
hose.
uum Pump.>
AT-01373
AT-01374
AT-03363
(A) Front oxygen (A/F) sensor
(B) Transmission harness connectors
AT-01371
AT-03243
(A)
(B)
AT-03239
Page 2093 of 2453

5AT-77
Oil Pump Cover
AUTOMATIC TRANSMISSION
31.Oil Pump Cover
A: REMOVAL
1) Remove the transmission assembly from vehicle
body.
Transmission Assembly.>
2) Pull out the torque converter assembly.
5AT-62, REMOVAL, Torque Converter Assembly.>
3) Remove the transmission harness connector
from stay.
4) Remove the oil charge pipe.
REMOVAL, Oil Charge Pipe.>
5) Remove the ATF filter inlet and outlet pipes.
Hose.>
6) Separate the converter case and transmission
case.
Case.>
7) Remove the oil pump cover mounting bolt, and
then separate the oil pump cover from the AT main
case by lightly tapping with plastic hammer.
B: INSTALLATION
1) Secure the oil pump cover.
Tightening torque:
41 N·m (4.2 kgf-m, 30.4 ft-lb)
2) Install the converter case assembly to the trans-
mission case assembly.
LATION, Torque Converter Assembly.>
3) Install the transmission harness connector to the
stay.
4) Install the ATF filter pipe.
STALLATION, ATF Cooler Pipe & Hose.>
5) Install the oil charge pipe together with an O-
ring.
Pipe.>
6) Install the torque converter assembly.
5AT-62, INSTALLATION, Torque Converter As-
sembly.>
7) Install the transmission assembly to the vehicle.
Transmission Assembly.>
C: DISASSEMBLY
1. FRONT BRAKE
1) Remove the snap ring.
2) Remove the retainer plate, drive plate and driven
plate.
AT-01976
AT-01976
AT-01980
Page 2094 of 2453

5AT-78
Oil Pump Cover
AUTOMATIC TRANSMISSION
3) Using the ST1, ST2 and ST3, remove the snap
ring.
ST1 18762AA000 COMPRESSOR SPECIAL
TOOL
ST2 18765AA000 COMPRESSOR SUPPORT
ST3 18763AA000 COMPRESSOR SHAFT
4) Remove the retainer and return spring.
5) Remove the front brake piston using com-
pressed air.
6) Remove the D-ring from front brake piston.
2. OIL PUMP
1) Take out the oil pump housing.
2) Take out the oil pump body.
D: ASSEMBLY
1. FRONT BRAKE
1) Apply ATF to D-ring, and then install it to the
front brake piston.
2) Install the front brake piston to oil pump cover.
NOTE:
Install by aligning the “ ” mark on front brake pis-
ton surface with the oil pump cover rib.
3) Install the retainer and return spring.
4) Install the front brake piston assembly using
ST1, ST2 and ST3.
ST1 18762AA000 COMPRESSOR SPECIAL
TOOL
ST2 18765AA000 COMPRESSOR SUPPORT
ST3 18763AA000 COMPRESSOR SHAFT
5) Install the genuine driven plate instead of retain-
er plate, and temporarily assemble the drive plate
and driven plate.
Part No. 31536AA290 Driven plate
AT-01981
ST1
ST2
ST3
AT-02349
AT-01982
AT-02350
AT-01981
ST1
ST2
ST3
Page 2095 of 2453
5AT-79
Oil Pump Cover
AUTOMATIC TRANSMISSION
6) Install the snap ring.
7) Measure the clearance between retainer plate
and snap ring, and then select the suitable retainer
plate from table.
Front brake clearance specification:
0.7 — 1.1 mm (0.028 — 0.043 in)
8) Remove the snap ring, replace the driven plate
used in measurement of clearance with the retainer
plate, and then reassemble.
2. OIL PUMP
1) Apply ATF to oil pump assembly, and then install
it to oil pump housing.
2) Install the O-ring to oil pump cover.
3) Install the oil pump housing to the oil pump cov-
er.
Tightening torque:
10 N·m (1.0 kgf-m, 7.4 ft-lb)
Front brake retainer plate
Par t No. Thickness mm (in)
31567AB130 3.4 (0.134)
31567AB140 3.6 (0.142)
31567AB150 3.8 (0.150)
31567AB160 4.0 (0.157)
AT-01980
AT-01983
AT-01982
Page 2096 of 2453

5AT-80
Oil Pump Cover
AUTOMATIC TRANSMISSION
E: INSPECTION
1. FRONT BRAKE
Check the following items.
•Drive plate facing for wear and damage
•Snap ring for wear, return spring for damage,
and retainer for damage
•Piston for damage
•D-ring for damage
2. OIL PUMP
Check the following items.
•Oil pump cover and oil seal for breakage or dam-
age
•Oil pump body for scratch or damage
1) Check the seal ring and oil seal for breaks and
damage.
2) Check other parts for dents or faults.
3) Oil pump rotor assembly selection
(1) Tip clearance
Install the inner rotor and outer rotor to oil pump
housing. With rotor gears facing each other,
measure the crest–to–crest clearance.
Tip clearance:
0.02 — 0.15 mm (0.0008 — 0.0059 in)
(2) Side clearance
Set a depth gauge to oil pump housing, then
measure the oil pump housing-to-rotor clear-
ance.
Side clearance:
0.02 — 0.045 mm (0.0008 — 0.0018 in)
(3) If the depth and/or side clearance are not
within the specification, replace the rotor as-
sembly.
Measure the total end play and adjust it to be
within specifications.
JUSTMENT, AT Main Case.>
(A) Thickness gauge
(B) Inner rotor
(C) Outer rotor
AT-01977
(A)(B)
(C)
(A) Depth gauge
(B) Inner rotor
(C) Outer rotor
Oil pump rotor assembly
Par t No. Thickness mm (in)
15008AA130 11.37 — 11.38 (0.4476 — 0.4480)
15008AA140 11.38 — 11.39 (0.4480 — 0.4484)
15008AA150 11.39 — 11.40 (0.4484 — 0.4488)
AT-01978
(A)
(C)(B)
Page 2108 of 2453
5AT-92
AT Main Case
AUTOMATIC TRANSMISSION
16) Remove the middle & rear sun gear assembly.
17) Remove the thrust needle bearing of high & low
reverse clutch.
18) Remove the high & low reverse clutch assem-
bly.
19) Remove the direct clutch assembly.
20) Remove the snap ring of reverse brake.
21) Remove the retaining plate.
22) Remove the leaf spring.
23) Take out the drive plate, driven plate and dish
plate.
AT-01994
AT-01995
AT-01996(A) Leaf spring
AT-01997
AT-01998
B'B
B' B
(A)
(A)AT-03364