Duct SUBARU TRIBECA 2009 1.G Service Repair Manual
[x] Cancel search | Manufacturer: SUBARU, Model Year: 2009, Model line: TRIBECA, Model: SUBARU TRIBECA 2009 1.GPages: 2453, PDF Size: 46.32 MB
Page 2079 of 2453

5AT-63
Extension Case
AUTOMATIC TRANSMISSION
24.Extension Case
A: REMOVAL
1) Remove the transmission assembly.
2) Remove the rear vehicle speed sensor.
3) Remove the extension case.
B: INSTALLATION
1) Attach the selected reduction driven gear shim
to end surface of reduction driven gear with vase-
line.
2) Install the extension case.
NOTE:
Use a new gasket.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
3) Install the rear vehicle speed sensor.
Tightening torque:
7 N·m (0.7 kgf-m, 5.2 ft-lb)
4) Install the transmission assembly.
C: DISASSEMBLY
1) Take out the transfer clutch and multi-plate
clutch hub assembly by lightly tapping the end of
rear drive shaft.
NOTE:
Be careful not to damage the oil seal of the exten-
sion.
2) Remove the snap ring using the ST and press.
ST 18762AA000 COMPRESSOR SPECIAL
TOOL
3) Supply compressed air to remove the clutch pis-
ton.
4) Remove the dust cover from extension case.
5) Remove the oil seal from the extension case.
AT-03225
AT-03226
AT-03226
AT-03225
AT-03228
ST
AT-03229
Page 2081 of 2453

5AT-65
Transfer Clutch
AUTOMATIC TRANSMISSION
25.Transfer Clutch
A: REMOVAL
1) Remove the transmission assembly from vehicle
body.
2) Remove the extension case, and then remove
the transfer clutch.
B: INSTALLATION
1) Select the rear drive shaft shim.
2) Select driven plate No. 3.
3) Install the extension case.
4) Install the transmission assembly to the vehicle.
C: INSPECTION
•Inspect the drive plate facing for wear and dam-
age.
•Make sure the snap ring is not worn and the re-
turn spring has no permanent distortion, damage,
or deformation.
•Check that the D-ring is not damaged.
•Inspect the extension end play, and adjust it to
within the standard value.
D: ADJUSTMENT
1. REAR DRIVE SHAFT SHIM SELECTION
1) Insert the rear drive shaft into the reduction drive
gear and center differential assembly.
2) Using the ST, measure the depth “A”, which is
from mating surface of extension case to ball bear-
ing outer ring contact surface.
ST 398643600 GAUGE
3) Using the ST, measure the height “B” from the
AT main case mating surface to ball bearing outer
ring contact surface.
ST 398643600 GAUGE
4) Calculation formula:
When clearances are 0.05 mm (0.0020 in):
T (mm) = A – B + 0.23
[T (in) = A – B + 0.009]
When clearances are 0.25 mm (0.0098 in):
T (mm) = A – B +0.03
[T (in) = A – B +0.001]
A: Depth from end of extension case to ball bearing
outer ring contact surface
B: Height from end of AT main case contact surface
to the ball bearing outer ring contact surface
T: Shim thickness
Specification:
0.05 — 0.25 mm (0.0020 — 0.0098 in)
NOTE:
Calculation formula for “T” above is applied when
measuring with the ST (398643600 GAUGE).
When not using the ST,
AT-03231
AMeasured value
BMeasured value
AT-03232
A
AT-03233
B
Page 2084 of 2453

5AT-68
Reduction Driven Gear
AUTOMATIC TRANSMISSION
27.Reduction Driven Gear
A: REMOVAL
1) Remove the transmission assembly from vehicle
body.
2) Remove the rear wheel speed sensor, and sep-
arate the extension case from transmission case.
3) Remove the center differential carrier.
4) Set the range select lever to the “P” range.
5) Using ST1, ST2 and ST3, pull out the reduction
driven gear.
ST1 499737100 PULLER SET
ST2 18680AA010 GEAR HOLDER
ST3 18766AA000 SUPPORT PULLER
B: INSTALLATION
1) Set the range select lever to the “P” range.
2) Use a plastic hammer to install reduction driven
gear assembly.
3) Select the reduction gear shims.
4) Join the transmission case and the extension
case, and then install the rear vehicle speed sen-
sor.
5) Install the transmission assembly to the vehicle.
C: DISASSEMBLY
1) Remove the ball bearing from reduction driven
gear using ST.
ST 498077300 REMOVER
2) Remove the ball bearing on the reverse side with
the same procedure as step 1).
ST 498077300 REMOVER
3) Remove the snap ring of the parking gear.
(A) Reduction driven gear
AT-03271
ST2ST1
ST2
ST3
(A)
(A) Ball bearing
(A) Ball bearing
AT-00157
(A)ST
AT-01969
(A)ST
AT-03264
Page 2085 of 2453

5AT-69
Reduction Driven Gear
AUTOMATIC TRANSMISSION
4) Using the ST, remove the parking gear.
ST 18767AA000 REMOVER
D: ASSEMBLY
1) Using the ST, install the parking gear.
ST 499755602 PRESS
2) Install the snap ring.
3) Install the new ball bearing to reduction driven
gear using press.
ST 18654AA000 INSTALLER
4) Install the ball bearing on the reverse side with
the same procedure as step 3).
ST 18654AA000 INSTALLER
E: INSPECTION
Make sure the ball bearing and gear is not de-
formed or damaged.
F: ADJUSTMENT
1) Using the ST, measure the height “A” from the
AT main case mating surface to ball bearing outer
ring contact surface.
ST 499575400 GAUGE
2) Using the ST, measure the depth “B”, which is
from mating surface of extension case to ball bear-
ing outer ring contact surface.
ST 499575400 GAUGE
(A) Ball bearing 1
AT-03265
ST
ST
AT-03264
AT-03267
ST
AT-03268
ST
AT-03269
ST
A
AT-03270
ST
B
Page 2086 of 2453

5AT-70
Reduction Driven Gear
AUTOMATIC TRANSMISSION
3) Calculation formula:
Select the ball bearing shim from the table to adjust
clearances within 0.05 — 0.25 mm (0.0020 —
0.0098 in).
When clearances are 0.05 mm (0.0020 in):
T (mm) = B – A + 0.23
[T (in) = B – A + 0.0091]
When clearances are 0.25 mm (0.0098 in):
T (mm) = B – A + 0.03
[T (in) = B – A + 0.0011]
T: Shim clearance
A: Height from the mating surface of the AT main
case to the ball bearing outer ring end surface
B: Depth from mating surface of extension case to
ball bearing outer ring contact surface
Reduction gear shim
Par t No. Thickness mm (in)
31288AA030 0.2 (0.008)
31288AA050 0.5 (0.020)
31288AA060 0.3 (0.012)
Page 2090 of 2453

5AT-74
Parking Pawl
AUTOMATIC TRANSMISSION
5) Make sure that the return spring is sticking out of
the parking pole hole.
6) Install the front vehicle speed sensor.
Sensor.>
7) Install the center differential carrier.
er.>
8) Install the extension case.
9) Install the transmission assembly to the vehicle.
C: INSPECTION
Make sure that the tab of parking pawl on reduction
driven gear is not worn or otherwise damaged.
(A) Parking pawl
(B) Return spring
Page 2107 of 2453

5AT-91
AT Main Case
AUTOMATIC TRANSMISSION
34.AT Main Case
A: REMOVAL
1) Remove the transmission assembly from vehicle
body.
2) Pull out the torque converter assembly.
3) Remove the transmission harness connector
from stay.
4) Disconnect the air breather hose.
5) Remove the oil charge pipe.
6) Remove the ATF filter inlet and outlet pipes.
7) Remove the extension case.
8) Remove the center differential carrier.
9) Remove the reduction driven gear.
10) Separate the converter case from the transmis-
sion case.
11) Remove the control valve body.
12) Remove the oil pump cover.
NOTE:
The input clutch pack assembly and front sun gear
assembly are also removed together.
13) Remove the needle bearing of the middle carri-
er assembly.
14) Remove the middle carrier assembly.
15) Remove the rear carrier assembly.
AT-01990
AT-01991
AT-01992
AT-01993
Page 2112 of 2453

5AT-96
AT Main Case
AUTOMATIC TRANSMISSION
16) Install the thrust needle bearing of middle carri-
er assembly.
17) Measure the total end play, and select the
bearing.
18) Install the impact clutch pack assembly to oil
pump cover.
19) Install the thrust needle bearing.
20) Turn the transmission sideways.
21) Install the oil pump cover.
(1) Apply ATF to the O-ring of input clutch shaft.
(2) Install the oil pump cover to AT main case
while supporting the input clutch shaft and oil
pump housing with your hand.
(3) Make sure the rear end of drive pinion shaft
is engaged to the spline of reduction driven
gear.
(4) Protect the input clutch shaft with a cloth,
and rotate to engage the spline of the input
clutch and rear carrier using pliers.
NOTE:
Work with pressing the oil pump cover.
(5) Combine the oil pump cover with transmis-
sion main case.
Tightening torque:
41 N·m (4.2 kgf-m, 30.4 ft-lb)
22) Install the center differential carrier.
er.>
23) Install the reduction driven gear.
(A) Impact clutch pack ASSY
(B) Front sun gear ASSY
AT-01991
AT-02006
(A)
(B)
AT-01990
(A) Drive pinion shaft
(A) Cloth
AT-02092(A)
AT-02046(A)
AT-01976