torque SUBARU TRIBECA 2009 1.G Service Workshop 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 2041 of 2453

5AT-25
General Description
AUTOMATIC TRANSMISSION
2. GENERAL TOOL
18680AA010
(Newly adopted tool)
HOLDER GEAR Used for removing reduction driven gear assem-
bly. (2-piece set)
18766AA000
(Newly adopted tool)
SUPPORT PULLER Used for removing reduction driven gear assem-
bly.
18767AA000
(Newly adopted tool)
REMOVER • Used to pull out the parking gear.
•Used to pull out the bearing from the VTD
assembly.
TO OL N AM E RE MA R KS
Depth gauge Used for measuring the transmission end play.
Thickness gauge Used for measuring clearance of the clutch, brake and oil pump.
Micrometer Used for measuring thickness of the drive pinion.
Spring balance Used for measuring the starting torque of the drive pinion.
Circuit tester Used for measuring resistance and voltage.
TO RX® T70Used for removing and installing differential gear oil drain plug.
Snap ring pliers Used for removing and installing each snap ring.
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
ST18680AA010
ST18766AA000
ST18767AA000
Page 2042 of 2453

5AT-26
Automatic Transmission Fluid
AUTOMATIC TRANSMISSION
2. Automatic Transmission Fluid
A: INSPECTION
NOTE:
The level of ATF varies with fluid temperature. Pay
attention to the ATF temperature when checking
ATF level.
1) Raise the ATF temperature by driving a distance
of 5 to 10 km (3 to 6 miles). Otherwise, idle the en-
gine to raise ATF temperature to 70 — 80°C (158
— 176°F) on Subaru Select Monitor.
TION, Subaru Select Monitor.>
2) Park the vehicle on a level surface.
3) After selecting all positions (P, R, N, D), set the
select lever in “P” range. Idle the engine for 1 or 2
minutes, and measure the ATF level.
4) Make sure that the ATF level is between upper
and lower marks of the HOT side.
5) If the ATF level is below the lower mark, add rec-
ommended ATF until the fluid level is between up-
per and lower marks.
CAUTION:
•Be careful not to exceed the upper level.
•When the transmission is cold, be careful not
to add ATF to the upper level on HOT side.
Overfilling of ATF may cause oil splashing.
6) Raise the ATF temperature by driving a distance
of 5 to 10 km (3 to 6 miles). Otherwise, idle the en-
gine to raise ATF temperature to 70 — 80°C (158
— 176°F) on Subaru Select Monitor.
TION, Subaru Select Monitor.>
7) Check the ATF for leaks.
Visually check for leaks in the transmission. If there
are leaks, replace the gasket, oil seal, plug or other
parts.
B: REPLACEMENT
1) Lift-up the vehicle.
2) Remove the ATF drain plug to drain ATF.
CAUTION:
Directly after the vehicle has been running or
the engine has been long idle running, the ATF
is hot. Be careful not to burn yourself.
3) Check the condition of ATF.
4) Tighten the ATF drain plug.
NOTE:
Use a new gasket.
Tightening torque:
20 N·m (2.0 kgf-m, 14.8 ft-lb)
5) Lower the vehicle.
6) Pour ATF from the oil charge pipe.
Specified fluid:
SUBARU ATF (Part No. K0140Y0700)
Recommended fluid:
IDEMITSU ATF HP
CASTROL TRANSMAX J
PENNZOIL QUAKERSTATE • PENNZOIL ATF-
J
NOTE:
Use of the recommended fluid is permitted only in
regions where the specified fluid is not available.
Capacity:
Fill with the same amount of ATF as drained.
Capacity when transmission is overhauled:
9.6 — 10.0 2 ( 1 0 . 1 — 1 0 . 6 U S q t , 8 . 4 — 8 . 8 I m p
qt)
7) Check the level and leaks of ATF.
(A) ATF level gauge
(B) Upper level
(C) Lower level
AT-00674
COLDLF
HOTLF(C)
(C)
(B)
(B)
(A)
(A) Oil pan
(B) ATF drain plug
(A)
AT-03126
(B)
Page 2044 of 2453

5AT-28
Differential Gear Oil
AUTOMATIC TRANSMISSION
3. Differential Gear Oil
A: INSPECTION
1) Park the vehicle on a level surface.
2) Remove the collector cover.
3) Remove the oil level gauge and wipe it clean.
4) Reinsert the level gauge all the way. Make sure
the level gauge is inserted correctly and in the
proper orientation.
5) Remove the oil level gauge again, and check the
level of differential gear oil. If the differential gear oil
level is below “L” line, add oil to bring the level up to
“F” line.
NOTE:
To prevent overfilling the differential gear oil, do not
add oil above the “F” line.
B: REPLACEMENT
1) Lift-up the vehicle.
2) Remove the differential gear oil drain plug using
TORX® BIT T70, and then drain differential gear
oil.
CAUTION:
•Immediately after the vehicle has been run-
ning or after idling for a long time, the differen-
tial gear oil will be hot. Be careful not to burn
yourself.
•Be careful not to spill differential gear oil on
the exhaust pipe to prevent it from emitting
smoke or causing a fire. If differential gear oil is
spilled on the exhaust pipe, wipe it off com-
pletely.
3) Tighten the differential gear oil drain plug using
TORX® BIT T70.
NOTE:
Use a new gasket.
Tightening torque:
70 N·m (7.1 kgf-m, 51.6 ft-lb)
4) Lower the vehicle.
5) Pour gear oil into the gauge hole.
Recommended gear oil:
Gear oil capacity:
1.3 — 1.5 2 ( 1 . 4 — 1 . 6 U S q t , 1 . 1 — 1 . 3 I m p q t )
6) Check the level of differential gear oil.
(A) Upper level
(B) Lower level
AT-00017
(A)
(B)LF
(A) Oil pan
(B) Differential gear oil drain plug
(B)
AT-03127
(A)
Page 2046 of 2453

5AT-30
Stall Test
AUTOMATIC TRANSMISSION
5. Stall Test
A: INSPECTION
NOTE:
The stall test is extremely important in diagnosing
the condition of an automatic transmission and en-
gine. It should be conducted to measure the engine
stall speeds in “R” and “2nd of manual mode”.
Purposes of the stall test:
•Operational check of the automatic transmission
clutch
•Operational check of the torque converter clutch
•Engine performance check
1) Check that the throttle valve fully opens.
2) Check that the engine oil level is correct.
3) Check that the coolant level is correct.
4) Check that the ATF level is correct.
5) Check that the differential gear oil level is cor-
rect.
6) Raise the ATF temperature to 70 to 80°C (158 to
176°F) by driving a distance of 5 to 10 km (3 to 6
miles). Confirm the ATF temperature on Subaru
Select Monitor.
tor.>
7) Place the wheel chocks at the front and rear of
all wheels and apply the parking brake.
8) Move the select lever to ensure it operates prop-
erly, and then set to the “2nd gear of manual
mode”.
9) While stepping hard on the brake pedal, gradu-
ally step on the accelerator pedal.
10) When the engine speed is stabilized, quickly
record the engine speed and release accelerator
pedal.
11) Shift the select lever to “N” range, and cool
down the engine by idling it for more than one
minute.
12) Perform the procedure for “R” range in the
same way as “2nd on manual mode”.
NOTE:
•Do not continue the stall test for MORE THAN
FIVE SECONDS at a time (from fully closed throttle
to fully open throttle until stall speed reading). Do-
ing so will make the engine oil and ATF deteriorate
and the clutch and brake to be adversely affected.
•After performing the stall test, be sure to cool
down the engine for at least one minute with the se-
lect lever set in “P” or “N” range, and at an idle
speed of 1,200 rpm or less.
•If the stall speed is higher than the specified
range, attempt to finish the stall test in as short a
time as possible, in order to prevent the automatic
transmission from sustaining damage.
Stall speed (at sea level):
2,300 — 2,800 rpm
AT-03297
Stall speed (at sea level) Range Possible faulty part
Below specified value R•Engine
•One-way clutch of torque converter clutch
Over specified value
2nd gear of manual
mode
•Line pressure too low
•Forward brake
•Forward brake one-way clutch
•Direct clutch
•3rd one-way clutch
R•Line pressure too low
•Reverse clutch
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.
6) Remove the air breather hose.
7) Remove the 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.
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 2053 of 2453

5AT-37
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
37) Remove the transmission mounting bolts and
nuts (lower side).
38) Remove the transmission.
NOTE:
•Turn the engine support assembly from the vehi-
cle under body to the left (to shorten the engine
support length), and lower the rear of the engine for
easy disassembly.
•Be careful not to allow breather pipe and etc. to
touch the vehicle body when detaching the auto-
matic transmission assembly by pulling it back-
ward.
B: INSTALLATION
1) Install the ST to converter case.
ST 498277200 STOPPER SET
2) Install the transmission onto the engine.
3) Install the engine mounting bolts and nuts (lower
side).
Tightening torque:
50 N·m (5.1 kgf-m, 36.9 ft-lb)
4) Install the transmission rear crossmember.
Tightening torque:
75 N·m (7.6 kgf-m, 55.3 ft-lb)
5) Remove the transmission jack.
6) Lower the vehicle.
7) Install the engine mounting bolt (upper side).
Tightening torque:
50 N·m (5.1 kgf-m, 36.9 ft-lb)
8) Remove the ST from converter case.
ST 498277200 STOPPER SET
9) Install the torque converter to drive plate.
(1) Install the bolts which hold torque converter
to drive plate.
(2) Install all four bolts by rotating the crank pul-
ley a little at a time.
(3) Install the service hole.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
10) Install the starter.
AT-03238
AT-00103
ST
AT-03238
AT-01377
AT-03237
Page 2054 of 2453

5AT-38
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
11) Remove the ST and install the pitching stopper
bracket.
Tightening torque:
40 N·m (4.1 kgf-m, 29.5 ft-lb)
12) Attach the pitching stopper.
Tightening torque:
T1: 50 N·m (5.1 kgf-m, 36.9 ft-lb)
T2: 58 N·m (5.9 kgf-m, 42.8 ft-lb)
13) Lift-up the vehicle.
14) Replace the front differential side retainer oil
seal.
(1) Remove the oil seal by using flat tip screw-
driver etc.
(2) Install a new oil seal using ST.
ST 18675AA000 DIFFERENTIAL SIDE OIL
SEAL INSTALLER
NOTE:
•Apply oil to the oil seal lips.
•Be sure to replace the differential side oil seal af-
ter the procedure of removing front drive shaft from
transmission.
15) Apply grease to the oil seal lips.
16) Set the ST to side retainer.
ST 28399SA000 OIL SEAL PROTECTOR
17) Install the front drive shaft into the transmis-
sion.
NOTE:
Replace the circlip of drive shaft with a new one.
18) Install the front drive shaft into transmission, re-
move the ST and insert the drive shaft securely.
ST 28399SA000 OIL SEAL PROTECTOR
19) Install the inlet and outlet hoses to the ATF inlet
and outlet pipes.
20) Insert the ball joint into housing.
21) Install the front stabilizer clamp.
AT-03241
AT-03244
T1
T2
AT-01378
AT-00110ST
AT-03246
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.
port Plate.>
24) Install the propeller shaft.
25) Install the shift 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.
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.
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 2056 of 2453

5AT-40
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
34) Install the engine hanger rear, and then con-
nect the engine harness connector.
35) Pour ATF from the oil charge pipe.
sion Fluid.>
36) Install the air breather hose.
37) Install the throttle body to intake manifold.
Tightening torque:
8 N·m (0.8 kgf-m, 5.9 ft-lb)
38) Install the air intake chamber.
ber.>
39) Install the collector cover.
40) Connect the ground cable to the battery.
41) Perform Clear Memory 2 operation.
TION, Subaru Select Monitor.>
42) Perform the inspection with driving the vehicle
at the end of repair work, and make sure there is no
faulty as below;
•Excessive shift shock
•Oil leakage from the transmission body, etc.
•Occurrence of noise caused by interference etc.
NOTE:
If excessive shift shock is felt, execute advance op-
eration of learning control.
(A) Engine harness connectors
(B) Engine hanger rear
(B)
(A)
(A)
AT-02023
Page 2057 of 2453

5AT-41
Transmission Mounting System
AUTOMATIC TRANSMISSION
10.Transmission Mounting Sys-
tem
A: REMOVAL
1. PITCHING STOPPER
1) Disconnect the ground cable from battery.
2) Remove the air intake chamber.
3) Remove the pitching stopper.
2. TRANSMISSION REAR CROSSMEMBER
& REAR CUSHION RUBBER
1) Disconnect the ground cable from battery.
2) Jack–up the vehicle and support it with rigid
racks.
3) Remove the front exhaust pipe, rear exhaust
pipe and muffler.
4) Remove the heat shield cover.
5) Set the transmission jack under transmission.
Make sure that the support plate of transmission
jack does not touch the oil pan.
6) Remove the transmission rear crossmember.
7) Remove the rear cushion rubber from transmis-
sion.
B: INSTALLATION
1. PITCHING STOPPER
1) Attach the pitching stopper.
Tightening torque:
T1: 50 N·m (5.1 kgf-m, 36.9 ft-lb)
T2: 58 N·m (5.9 kgf-m, 42.8 ft-lb)
2) Install the air intake chamber.
3) Connect the ground cable to the battery.
2. TRANSMISSION REAR CROSSMEMBER
& REAR CUSHION RUBBER
1) Install the rear cushion rubber to the transmis-
sion.
Tightening torque:
40 N·m (4.1 kgf-m, 29.5 ft-lb)
2) Attach the cross member to the rear cushion
rubber.
Tightening torque:
35 N·m (3.6 kgf-m, 26 ft-lb)
3) Install the cross.
Tightening torque:
75 N·m (7.6 kgf-m, 55.3 ft-lb)
AT-03245
AT-01377
AT-03250
T2
T1
AT-01377