NHTSA ID Number: 10129985
Manufacturer Communication Number: ZH8_Sequoia_Tech
TSB/Document Date: 2018-03-12
Summary
Technical Instructions: Technical Instructions for Warranty Enhancement Program ZH8. Certain 2005-2007 Model Year Sequoia. UPDATED 2-15-2018. Frame Replacement.
Kit #
Qty
90080-11180
Bolt, w/Washer
4
4
a) Reinstall the rear spring bumper with the 2 NEW bolts
and torque to spec.
b) Repeat the procedure on the opposite side.
Torque Spec: 29 N∙m (296 kgf∙cm, 21 ft·lbf)
3. REINSTALL THE FRONT SPRING BUMPER
a) Using the SST, reinstall the No.1 and No.2 front spring
bumpers to the frame and torque to spec.
b) Repeat the procedure on the opposite side.
SST: 09922-10010
Torque Spec: 31 N·m (316 kgf∙cm, 23 ft∙lbf)
NEW Replacement Parts
Lower Control Arm Cam Assy.
Part Number
Part Name
Kit #
Qty
2
48409-34030
Cam Sub-Assy, Toe
Adjust
2
2
2
48452-35020
Plate, Toe Adjust No. 2
2
4
4
2
4
2
48409-34020
90080-11275
90080-11410
Bolt w/ Washer
4. REINSTALL THE FRONT SUSPENSION LOWER CONTROL ARM
a) Reinstall the front suspension lower control arm with 2 NEW bolts, 2 NEW toe adjustment plates, and 2
NEW toe adjustment cams, then torque to spec.
Torque Spec: 140 N∙m (1428 kgf∙cm, 103 ft∙lbf)
b) Repeat the procedure on the opposite side.
5. REINSTALL THE PARKING BRAKE CABLE RETAINER
BRACKETS AND CLAMPS
a) Reinstall the clamp.
b) Reinstall the clamps with the 2 bolts and torque to spec.
c) Reinstall the front parking brake cable retainer bracket
with the bolt and torque to spec.
Torque Spec: 26 N∙m (265 kgf∙cm, 19 ft∙lbf)
6. REINSTALL THE STEERING GEAR STUD BOLT
a) Reinstall the stud bolt and torque to spec.
Torque Spec: 20 N∙m (204 kgf∙cm, 15 ft∙lbf)
7. REINSTALL THE FRONT BUMPER REINFORCEMENT
NEW Replacement Parts
Front Bumper Reinforcement
Part Number
Part Name
Kit #
Qty
90178-10024
Nut, Flange
2
4
a) Reinstall the front bumper reinforcement with the 4
NEW nuts and torque to spec.
Torque Spec: 50 N∙m (510 kgf∙cm, 37 ft∙lbf)
8. INSTALL THE REAR BUMPER REINFORCEMENT SET
(If applicable)
NEW Replacement Parts
Rear Bumper Reinforcement
Part Number
Part Name
Kit #
Qty
90119-A0026
4
4
90119-A0027
Bolt w/Washer
Bolt w/ Washer
4
2
94130-01232
Nut, Hexagon
2
6
94622-31200
Washer, Plate
2
6
a) Install the rear bumper reinforcement set with the 6 NEW
bolts, 6 NEW nuts and 6 NEW washers, then torque to
spec.
Torque Spec: 95 N∙m (970 kgf∙cm, 70 ft∙lbf)
9. REINSTALL THE CAB MOUNTS
a) Reinstall the 8 cab mounts.
Torque Spec: 61 N∙m (622 kgf∙cm, 45 ft∙lbf)
47
10. INSTALL THE NEW REAR BRAKE TUBES
a) Install the NEW rear brake tubes with the 7 NEW clamps.
b) Install the NEW 2 way with the NEW bolt and torque to spec.
Torque Spec: 28 N∙m (286 kgf∙cm, 21 ft∙lbf)
NEW Replacement Parts
Part Number
Part Name
Kit #
Qty
47323-0C020
Tube, RR Brake, No.3
Tube, RR Brake, No.6
N/A*
1
N/A*
1
2
2
2
1
7
1
47326-0C020
90904-12068
90949-01C06
91621-B0816
Way, 2
Clamp
Bolt w/ Washer
*Individual Part (s)
11. REINSTALL THE FUEL TUBES
a) Reinstall the fuel tubes with the NEW bolts and NEW clamps, then torque to spec.
Torque Specs:
Clamp Bolt - 29 N∙m (296 kgf∙cm, 21 ft∙lbf)
Filter Bolt - 20 N∙m (204 kgf∙cm, 15 ft∙lbf)
NOTE:The number of bolts and clamps will differ depending on the vehicle specs.
NEW Replacement Parts
Part Number
77285-34031
90080-11180
Part Name
Clamp, Fuel Tube, No.1
(TYPE A)
Bolt, w/ Washer
Kit #
Qty
2
5
4
2
12. INSTALL THE NEW FRAME WIRE HARNESS
a) Reconnect the clamps to install the NEW frame wire harness.
b) Reconnect the ground wire with the bolt and torque to spec.
Torque Spec: 29 N∙m (296 kgf∙cm, 21 ft∙lbf)
NOTE: The number of clamps will differ depending on the vehicle specs.
NEW Replacement Parts
Part Number
Part Name
Kit #
Qty
82164-0C041
82164-0C120
NA*
NA*
1
1
13. REINSTALL THE FRONT DIFFERENTIAL CARRIER
ASSY (4WD ONLY)
a) Reinstall the front differential carrier assy with the 2
bolts, 4 stoppers and 3 nuts, then torque to spec.
b) Reinstall the front differential breather tube with the 2
clamps.
Torque Spec:
Bolt - 137 N∙m (1397 kgf∙cm, 101 ft∙lbf)
Nut - 87 N∙m (887 kgf∙cm, 64 ft∙lbf)
14. REINSTALL THE POWER STEERING LINK ASSY
W/ POWER STEERING VANE PUMP
a) Reinstall the power steering link assy w/ power steering
vane pump with the 6 bolts, washer and 2 nuts, then
torque to spec.
Torque Spec:
Bolt A - 29 N∙m (296 kgf∙cm, 21 ft∙lbf)
Bolt B - 165 N∙m (1682 kgf∙cm, 122 ft∙lbf)
Nut 1 - 165 N∙m (1682 kgf∙cm, 122 ft∙lbf)
Nut 2- 130 N∙m (1326 kgf∙cm, 96 ft∙lbf)
NOTE:
• When reinstalling the power steering link with the
vane pump attached, have one person support the
power steering link and the other support the vane
pump.
• Make sure to keep the power steering pump
reservoir in an upright position to prevent the fluid
from leaking out.
15. REINSTALL THE FRONT SHOCK ABSORBER ASSY
a) Reinstall the front shock absorber assy with 3 nut (A)
and torque to spec.
b) Reinstall the front shock absorber assy to the lower
control arm with the bolt and nut (B), then torque to
spec.
Torque Spec:
Nut A - 64 N∙m (653 kgf∙cm, 47 ft∙lbf)
Nut B - 135 N∙m (1377 kgf∙cm, 100 ft∙lbf)
c) Repeat the procedure on the opposite side.
16. REINSTALL THE FRONT DRIVE SHAFTS (4WD ONLY)
NEW Replacement Parts
Front Drive Shaft
Part Number
Part Name
Kit #
Qty
43425-04020
Ring, Drive Shaft Snap
*Individual Part(s)
N/A*
2
a) Install a NEW snap ring.
b) Reinstall the front drive shaft.
c) Repeat the procedure on the opposite side.
NOTE: Be careful not to damage the dust cover and oil seal.
49
17. REINSTALL THE FRONT SUSPENSION UPPER ARM
W/ STEERING KNUCKLE
a) Reinstall the front suspension upper arm w/ steering
knuckle with the bolt, nut and 2 washers, then torque to
spec.
Torque Spec: 98 N∙m (999 kgf∙cm, 72 ft∙lbf)
b) Repeat the procedure on the opposite side.
18. REINSTALL THE FOLLOWING PARTS
•
NEW Replacement Parts
Front Lower Ball Joint
Part Number
Part Name
Kit #
Qty
90252-03015
Pin, Cotter
2
2
•
Tie Rod End
Part Number
Part Name
Kit #
Qty
95381-03225
Pin, Cotter
2
2
Front Stabilizer Bar
Part Number
Part Name
Kit #
Qty
48824-34030
Bracket, Stabilizer, RH
Bracket, Stabilizer, LH
2
1
48829-34020
2
1
90080-11482
90182-10004
Bolt w/ Washer
Nut, w/ Washer
4
2
2
2
NEW Replacement Parts
•
19. CONNECT THE NEW FRONT SPEED SENSORS
Front Speed Sensor
Part Number
Part Name
Kit #
Qty
89542-0C010
Sensor, Speed, Front RH
Sensor, Speed, Front LH
4
1
4
1
89543-0C010
•
Front Lower Ball Joints
° Reinstall the front lower ball joint with the nut and
torque to spec.
° Install the NEW cotter pin.
° Torque Spec: 159 N∙m (1621 kgf∙cm, 117 ft∙lbf)
° Repeat the procedure on the opposite side.
Tie Rod Ends
° Reinstall the tie rod end with the nut and torque to
spec.
° Install the NEW cotter pin.
° Torque Spec: 91 N∙m (928 kgf∙cm, 67 ft∙lbf)
° Repeat the procedure on the opposite side.
Front Axle Shaft Nuts (4WD Only)
° Temporarily install the front axle nut. This nut will be
tightened when the vehicle is completed.
° Repeat the procedure on the opposite side.
Front Stabilizer Bar
° Reinstall the stabilizer bar and 2 NEW brackets with
the 2 NEW bolts and 2 NEW nuts, then torque to
spec.
° Torque Spec: 37 N∙m (377 kgf∙cm, 27 ft∙lbf)
° Reinstall the stabilizer bar link with the 2 nuts and
torque to spec.
° Torque Spec: 69 N∙m (704 kgf∙cm, 51 ft∙lbf)
a) Install the front speed sensor with the 3 bolts and 2
clamps, then torque to spec.
Torque Spec: 8.0 N∙m (82 kgf∙cm, 71 in·lbf)
b) Repeat the procedure on the opposite side.
NEW Replacement Parts
20. RECONNECT THE FRONT BRAKE FLEXIBLE HOSES
Front Brake Flex Hose
Part Number
Kit #
Qty
2
1
2
1
90468-08035
Part Name
Bracket, Flexible Hose
No. 3
Bracket, Flexible Hose
No. 4
Clip
2
2
91621-B0816
Bolt, w/ Washer
2
2
47353-35110
47354-35100
a) Install the NEW bracket with the NEW bolt and torque
to spec.
Torque Spec: 28 N∙m (286 kgf∙cm, 21 ft·lbf)
b) Reconnect the flexible hose with the NEW clip.
c) Repeat the procedure on the opposite side.
NEW Replacement Parts
21. INSTALL THE NEW FRONT BRAKE TUBES AND 2
WAYS
Brake Tubes and 2 Way
Part Number
Part Name
Kit #
Qty
47314-0C011
Tube, FR Brake, No. 4
Tube, FR Brake, No. 7
4
1
4
1
2
1
2
1
1
2
47317-0C020
90904-12066
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TSB/Document ID: ZH8_Sequoia_Tech
Replacement Service Bulletin Number:
MFR Communication Date: 2018-02-15
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: STRUCTURE
MFR Component System:
MFR Component Subsystem:
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