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 921 of 2453

PS-41
Oil Pump
POWER ASSISTED SYSTEM (POWER STEERING)
7. Oil Pump
A: REMOVAL
1) Disconnect the ground cable from the battery.
2) Remove the air intake duct.
3) Remove the pulley belt cover.
4) Remove the V-belts.
5) Disconnect the connector from power steering
pump switch.
6) Disconnect the pressure hose and suction hose
from power steering pump.
CAUTION:
•Do not spill power steering fluid.
•To prevent foreign matter from entering the
hose and pipe, cover the open ends with clean
cloth.
7) Remove the installation bolt of the power steer-
ing pump bracket.
8) Place the oil pump bracket in a vise, and remove
the two bolts from the front side of the oil pump.
CAUTION:
When securing the oil pump bracket in a vice,
hold the oil pump bracket with the least possi-
ble force between two pieces of wood.
9) Remove the bolt from the rear side of oil pump.
10) Disassemble the oil pump and bracket by in-
serting a flat tip screwdriver as shown in the figure.
B: INSTALLATION
1) Install in the reverse order of removal.
2) Replace the fluid and perform air purge.
Tightening torque:
CAUTION:
Never start the engine before filling with fluid,
as doing so may cause the vane pump to seize.
(1) Suction hose
(2) Pressure hose
PS-00736
(1)
(2)
PS-00741
PS-00742
PS-00743
PS-00129
Page 923 of 2453

PS-43
Oil Pump
POWER ASSISTED SYSTEM (POWER STEERING)
3) Temporarily tighten the rear cover to the front
body.
4) Attach ST to the front body. Using the press, in-
stall the oil seal.
ST 34199AE030 INSTALLER
5) Install the pump pulley to front body.
6) Using the ST, place the oil pump in a vise.
ST 34199AE020 MOUNT
7) Remove the rear cover.
8) Using a 10 mm box wrench, tap the retaining
ring into the shaft groove.
9) Install the pressure plate as shown in the figure.
10) Apply the specified hydraulic oil to the O-rings,
and attach to the front casing and pressure plate.
11) Install the seal ring to the pressure plate.
12) With knock pin positions aligned, install the rear
cover.
Tightening torque:
27.5 N·m (2.8 kgf-m, 20.3 ft-lb)
CAUTION:
Temporarily tighten the bolts in the order of (A),
(B), (C), (D) as shown in the figure. Then, tight-
en in the same sequence.
13) When reassembly is complete, turn the shaft by
hand to make sure that rotation is smooth. If it is ex-
cessively tight or there is a clear problem, detach
and check for foreign objects on the slide surface,
or whether there is any problems in the attachment,
and remove the cause of the problem.
(1) Groove
PS-00238
ST
PS-00239
PS-00240
( 1 )
PS-00241
( A )
( B )
( C )
( D )
Page 927 of 2453

PS-47
Reservoir Tank
POWER ASSISTED SYSTEM (POWER STEERING)
8. Reservoir Tank
A: REMOVAL
1) Drain fluid from the reservoir tank.
2) Disconnect the hose from reservoir tank.
CAUTION:
To prevent foreign matter from entering the
hose and pipe, cover the open ends of them
with clean cloth.
3) Remove the bolt and remove the reservoir tank
from the body.
CAUTION:
Do not separate the reserve tank and bracket.
B: INSTALLATION
1) Install in the reverse order of removal.
2) Replenish power steering fluid up to the speci-
fied level.
Tightening torque:
33 N·m (3.37 kgf-m, 24.3 ft-lb)
C: INSPECTION
Check the reservoir tank for cracks, breakage or
damage. If a failure is found, replace the reservoir
tank.
(1) Reservoir tank
(2) Suction hose
(3) Return hose
PS-00744(3)
(2)
(1)
Page 932 of 2453

PS-52
General Diagnostic Table
POWER ASSISTED SYSTEM (POWER STEERING)
2. MEASUREMENT OF STEERING EFFORT
Step Check Yes No
1CHECK STEERING EFFORT.
1) Stop the vehicle on paved road.
2) Start the engine.
3) Run the engine at idle.
4) Install a spring scale on the steering wheel.
5) Pull the spring scale at a right angle to the
steering wheel, and measure both right and left
steering wheel efforts.
NOTE:When turning the steering more quickly than
necessary from a direction to the other direction
at an engine speed over 2,000 rpm, steering ef-
fort may be heavy. This is caused by flow char-
acteristic of the fluid in the oil pump and is not a
defect.
Is the steering effort less than
29.4 N (3.0 kgf, 6.6 lb)?
Go to step 2.Adjust the back-
lash.
2CHECK STEERING EFFORT.
1) Stop the engine.
2) Pull the spring scale at a right angle to the
steering wheel, and measure both right and left
steering wheel efforts.
Is the steering effort less than
294.2 N (30 kgf, 66.2 lb)?
Go to step 3.Perform the
adjustment.
3CHECK STEERING WHEEL EFFORT.
1) Remove the universal joint.
2) Measure the steering wheel effort.
Is steering effort less than 2.26
N (0.23 kgf, 0.51 lb)?
Go to step 4.Check, adjust and
replace if neces-
sary.
4CHECK STEERING WHEEL EFFORT.
Measure the steering wheel effort.
Is the difference of steering
effort between right and left
less than 20%?
Go to step 5.Check, adjust and
replace if neces-
sary.
5CHECK UNIVERSAL JOINT.
Measure the swing torque of the joint (yoke of
steering column side).
Is the swing torque of the uni-
versal joint less than 7.3 N
(0.74 kgf, 1.64 lb)?
Go to step 6.Replace with a
new part.
6CHECK UNIVERSAL JOINT.
Measure the swing torque of the joint (yoke of
gearbox side).
Is the swing torque of the uni-
versal joint less than 3.8 N
(0.39 kgf, 0.86 lb)?
Go to step 7.Replace with a
new part.
7CHECK FRONT WHEEL.
Check the front wheels.
Does the front wheels have
unsteady revolution or rattling,
or does the brake drag?
Inspect, readjust
and replace if nec-
essary.
Go to step 8.
8CHECK TIE–ROD ENDS.
Remove the tie–rod ends.
If the tie-rod ends of suspen-
sion have unsteady revolution
or rattling?
Inspect and
replace if neces-
sary.
Go to step 9.
9BALL JOINT CHECK.
Remove the ball joint.
If the ball joints of suspension
have unsteady revolution or
rattling?
Inspect and
replace if neces-
sary.
Go to step 10.
10 CHECK GEARBOX.
Measure the rotating of gearbox.
box.>
Is the rotating resistance of
steering gearbox less than
10.5 N (1.1 kgf, 2.4 lb)? Is the
difference between right and
left sides less than 20%?
Go to step 11.Readjust the back-
lash, and if ineffec-
tive, replace the
faulty par ts.
11 CHECK GEARBOX.
Measure the sliding of gearbox.
Is the sliding resistance of
steering gearbox less than 400
N (41 kgf, 90 lb)? Is the differ-
ence between the right and left
sliding resistance less than
20%?
Steering effort is
normal.
Readjust the back-
lash, and if ineffec-
tive, replace the
faulty par ts.
Page 936 of 2453

RS-3
General Description
REAR SUSPENSION
B: COMPONENT
1. REAR SUSPENSION
(1) Shock absorber (13) Trailing link bushingTightening torque: N·m (kgf-m, ft-lb)
(2) Self–locking nut (14) Front lateral linkT1: 27 (2.8, 19.9)
(3) Rear Stabilizer (15) Front lateral link bushingT2: 30 (3.1, 22.4)
(4) Stabilizer bushing (16) Snap pinT3: 35 (3.6, 25.8)
(5) Stabilizer clamp (17) Front sub frame support plateT4: 60 (6.1, 44)
(6) Stabilizer link (18) Rear sub frameT5: 65 (6.6, 48)
(7) Rear lateral link (19) Rear sub frame support plateT6: 75 (7.6, 89)
(8) Rear housing (20) Adjusting boltT7: 120 (12.2, 89)
(9) Back plate (21) Adjusting washerT8: 125 (12.7, 92)
(10) Hub unit bearing (22) WasherT9: 150 (15.3, 111)
(11) Upper arm (23) Flange nut (WAX)T10: 200 (20.4, 148)
(12) Trailing link
Page 937 of 2453

RS-4
General Description
REAR SUSPENSION
2. SHOCK ABSORBER
C: CAUTION
Please understand and adhere to the following general precautions. They must be strictly followed to avoid
any injury to the person performing the work or persons in the area.
1. OPERATION
•Wear work clothing, including a cap, protective goggles and protective shoes during operation.
•Before disposing of shock absorbers, be sure to bleed the gas out completely. Also, do not expose to
flames or fire.
•Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, in-
stallation, disassembly and replacement.
•Use SUBARU genuine grease etc. or equivalent. Do not mix grease etc. with that of another grade or from
other manufacturers.
•Before securing a part on a vise, place cushioning material such as wood blocks, aluminum plate, or cloth
between the part and the vise.
•Be sure to tighten fasteners including bolts and nuts to the specified torque.
•Place shop jacks or rigid racks at the specified points.
2. OIL
When handling oil, follow the rules below to prevent unexpected accidents.
•Prepare container and waste cloths when performing work which oil could possibly spill. If oil spills, wipe
it off immediately to prevent from penetrating into floor or flowing outside, for environmental protection.
•Follow all government regulations concerning disposal of refuse when disposing.
(1) Mount (5) Shock absorberTightening torque: N·m (kgf-m, ft-lb)
(2) Upper rubber sheet (6) Self–locking nutT1: 30 (3.1, 22.4)
(3) Dust cover T2: 35 (3.6, 26)
(4) Coil spring T3: 120 (12.2, 89)
Page 941 of 2453

RS-8
Rear Stabilizer
REAR SUSPENSION
3. Rear Stabilizer
A: REMOVAL
1) Lift-up the vehicle, and then remove the rear
wheels.
2) Remove the stabilizer link.
3) Remove the stabilizer link.
B: INSTALLATION
NOTE:
•Use a new flange nut (with WAX).
•Always tighten the stabilizer bushing in the state
where the vehicle is at curb weight and the wheels
are in full contact with the ground.
Install in the reverse order of removal.
Tightening torque:
Stabilizer link
60 N·m (6.1 kgf-m, 44 ft-lb)
Stabilizer clamp
35 N·m (3.6 kgf-m, 25.8 ft-lb)
C: INSPECTION
1) Check the bushing for cracks, fatigue or dam-
age.
2) Check the stabilizer link for damage.
RS-00178
RS-00179
Page 942 of 2453

RS-9
Rear Trailing Link
REAR SUSPENSION
4. Rear Trailing Link
A: REMOVAL
1) Lift-up the vehicle, and then remove the rear
wheels.
2) Remove the bracket, and remove the parking
brake cable from the guide.
3) Remove the ABS wheel speed sensor harness
from the trailing link.
4) Remove the trailing link.
B: INSTALLATION
NOTE:
•Be sure to use a new self-locking nut.
•Always tighten the stabilizer bushing in the state
where the vehicle is at curb weight and the wheels
are in full contact with the ground.
Install in the reverse order of removal.
Tightening torque:
Trailing link
120 N·m (12.2 kgf-m, 89 ft-lb)
Parking Brake Cable bracket
33 N·m (3.4 kgf-m, 24 ft-lb)
C: DISASSEMBLY
Using the ST and a pipe, press the bushing out.
ST 20099PA010 INSTALLER & REMOVER
(1) Guide
RS-00180
(1)
RS-00181
(1) 39 mm dia., 50 mm long pipe
(2) Trailing link
RS-00182
ST
(2)
(1)
Page 944 of 2453

RS-11
Upper Arm
REAR SUSPENSION
5. Upper Arm
A: REMOVAL
1) Lift-up the vehicle, and then remove the rear
wheels.
2) Remove the bolts, and then remove the upper
arm.
B: INSTALLATION
NOTE:
•Use a new self-locking nut.
•Always tighten the stabilizer bushing in the state
where the vehicle is at curb weight and the wheels
are in full contact with the ground.
1) Install in the reverse order of removal.
2) Inspect the wheel alignment and adjust it if nec-
essary.
Tightening torque:
Upper arm to Rear sub frame
150 N·m (15.3 kgf-m, 111 ft-lb)
Upper arm to Rear housing
120 N·m (12.2 kgf-m, 89 ft-lb)
C: INSPECTION
1) Visually check the upper arm for damage and
deformation.
2) Visually check the bushing for crack, damage
and fatigue.
RS-00184
Page 945 of 2453

RS-12
Rear Shock Absorber
REAR SUSPENSION
6. Rear Shock Absorber
A: REMOVAL
1) Remove the strut cap of quarter trim.
2) Lift-up the vehicle, and then remove the rear
wheels.
3) Remove the nut and detach the rear stabilizer link.
4) Remove the bolts on the bottom side of the
shock absorber.
5) Detach the rear lateral link.
6) Remove the nuts of the shock absorber mount.
7) Remove the shock absorber.
B: INSTALLATION
NOTE:
•Be sure to use a new self-locking nut.
•Always tighten the stabilizer bushing in the state
where the vehicle is at curb weight and the wheels
are in full contact with the ground.
1) Install in the reverse order of removal.
CAUTION:
Attach so that the protrusion on the top of the
mount is pointed towards the front of the vehicle.
Tightening torque:
Refer to “COMPONENT” of “General Descrip-
tion” for the tightening torque.
2) Check the wheel alignment and adjust it if nec-
essary.
C: DISASSEMBLY
Refer to “Front Strut” for disassembly procedure.
D: ASSEMBLY
Refer to “Front Strut” for installation procedures.
E: INSPECTION
Refer to “Front Strut” for inspection procedures.
RS-00185
RS-00186
RS-00187
RS-00188
(1) Mount
(2) Protrusion por tion
(3) Front side of vehicle