transmission oil SUBARU TRIBECA 2009 1.G Service Owner's Guide
[x] Cancel search | Manufacturer: SUBARU, Model Year: 2009, Model line: TRIBECA, Model: SUBARU TRIBECA 2009 1.GPages: 2453, PDF Size: 46.32 MB
Page 2045 of 2453
5AT-29
Road Test
AUTOMATIC TRANSMISSION
4. Road Test
A: INSPECTION
1. GENERAL PRECAUTION
Road tests should be conducted to properly diag-
nose the condition of automatic transmission.
NOTE:
When performing the test, do not exceed posted
speed limit.
2. D RANGE SHIFT FUNCTION
Check shifting between 1st ←→ 2nd ←→ 3rd ←→
4th ←→ 5th while driving on normal city streets.
3. D RANGE SHIFT SHOCK
Check the shock level when shifting up during nor-
mal driving.
4. KICK–DOWN FUNCTION
Check kick–down for each gear. Check the shock
level during kick–down at the same time.
5. ENGINE BRAKE OPERATION
•Check the 4th gear engine brake when shifting
down from 5th to 4th range while driving in 5th gear
of manual mode [50 to 60 km/h (31 to 37 MPH)].
•Check the 3rd gear engine brake when shifting
down from 4th to 3rd range while driving in 4th gear
of manual mode [50 — 60 km/h (31 — 37 MPH)].
•Check the 2nd gear engine brake when shifting
down from 3rd to 2nd range while driving in 3rd
gear of manual mode [40 — 50 km/h (25 — 31
MPH)].
•Check the 1st gear engine brake when shifting
down from 2nd to 1st range while driving in 2nd
gear of manual mode [20 — 30 km/h (12 — 19
MPH)].
6. P RANGE OPERATION
Stop the vehicle on an uphill grade of 5% or more
and shift to the “P” range. Check that the vehicle
does not move when the parking brake is released.
7. NOISE AND VIBRATION
Check for noise and vibration while driving and dur-
ing shifting.
8. OIL LEAKAGE
After the driving test, inspect for oil leaks from the
transmission body.
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 2048 of 2453
5AT-32
Line Pressure Test
AUTOMATIC TRANSMISSION
7. Line Pressure Test
A: MEASUREMENT
NOTE:
If the clutch or brake shows a sign of slippage, or
shifting interval is not correct, check the line pres-
sure.
•Excessive shock during up-shift may be due to
the line pressure being too high.
•Slippage or inability to operate the vehicle may,
in most cases, be due to loss of oil pressure for the
operation of clutch, brake or control valve.
1) Set the vehicle on a lift.
2) Remove the under cover.
3) Remove the test plug and install the ST.
ST 498897200 OIL PRESSURE ADAPTER
4) Set the ST1 and ST2.
ST1 498897200 OIL PRESSURE ADAPTER
ST2 498575400 OIL PRESSURE GAUGE
5) Lower the vehicle, and pull ST1 and ST2 into the
vehicle.
ST1 498897200 OIL PRESSURE ADAPTER
ST2 498575400 OIL PRESSURE GAUGE
6) Connect the Subaru Select Monitor to the data
link connector and read the current data.
TION, Subaru Select Monitor.>
7) Perform the line pressure test.
NOTE:
•Do not perform the line 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 line pressure test, be sure to
cool down the engine for at least one minute with
the select lever set in “P” or “N” range and with the
idle speed at 1,200 rpm or less.
•Adjust the throttle valve angle in order to match
the “P/L Solenoid Pressure” displayed on the Sub-
aru Select Monitor.
AT-01752
Range of the
selector lever
Throttle opening
angle
AT F t e m p e r a t u r e
condition
“P/L Solenoid Pressure” dis-
played on the Subaru Select
Monitor
kPa
Standard line pressure
kPa (kg/cm2, psi)
D
Full closed
45 — 55°C
(104 — 131°F)
490385 — 555
(3.93 — 5.66, 55.8 — 80.5)
Full open 1,3701,235 — 1,475
(12.59 — 15.04, 179.1 — 213.9)
RFull closed 1,3701,530 — 1,925
(15.60 — 19.6, 221.9 — 279.2)
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.
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 2051 of 2453
5AT-35
Automatic Transmission Assembly
AUTOMATIC TRANSMISSION
15) Remove the pitching stopper bracket.
16) Set the ST.
ST1 41099AA010 ENGINE SUPPORT BRACK-
ET
ST2 41099AA020 ENGINE SUPPORT
17) Remove the transmission mounting bolt (upper
side).
18) Lift-up the vehicle.
19) Remove the under cover.
20) Remove the front exhaust pipe, rear exhaust
pipe and muffler.
21) Remove the heat shield cover.
22) Remove the ATF drain plug to drain ATF.
23) Remove the oil charge pipe.
24) Disconnect the connector from turbine speed
sensor 1.
AT-03241
AT-03242
ST2
ST1
AT-03237
(A) Oil pan
(B) Drain plug
AT-03243
(A)
AT-01361
(B)
AT-01371
AT-01642
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
Page 2059 of 2453
5AT-43
Extension Case Oil Seal
AUTOMATIC TRANSMISSION
11.Extension Case Oil Seal
A: INSPECTION
Inspect there is no ATF leakage from the joint of
transmission and propeller shaft. If a leak is found,
replace the oil seal.
B: REPLACEMENT
1) Lift-up the vehicle.
2) Clean the transmission exterior.
3) Remove the ATF drain plug to drain ATF.
CAUTION:
Immediately after the vehicle has been running
or after idling for a long time, the ATF will be
hot. Be careful not to burn yourself.
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) Remove the rear exhaust pipe and muffler.
6) Remove the front exhaust pipe.
7) Remove the heat shield cover.
8) Remove the propeller shaft.
9) Using the ST, remove the oil seal.
ST 398527700 PULLER
10) Using the ST, install the oil seal.
ST 498057300 INSTALLER
11) Install the propeller shaft.
12) Install the heat shield cover.
13) Install the front exhaust pipe.
14) Install the rear exhaust pipe and muffler. (A) Oil pan
(B) ATF drain plug
(A)
AT-01361
(B)
AT-03273
AT-03243
AT-03243
AT-03273