TOYOTA SEQUOIA 2001 Service Repair Manual

Z04244
Matchmarks
MatchmarksPR07O±02
Z16099
PR0019
SST
A
Z04246
SST
PR±10
± PROPELLER SHAFTSPIDER BEARING
2993 Author: Date:
2005 SEQUOIA (RM1146U)
SPIDER BEARING
REPLACEMENT
1. PLACE MATCHMARKS ON SHAFT AND YOKE
2. REMOVE SNAP RING
(a) Using a brass bar and a hammer, slightly tap in the bear-
ing outer race.
(b) 4WD rear propeller shaft:
Using 2 screwdrivers, remove the 4 snap rings from the
grooves.
(c) 2WD and 4WD front propeller shaft:
Using needle nose pliers, remove the 4 snap rings from
the grooves.
3. REMOVE SPIDER BEARING
(a) Using SST, push out the bearing from the flange yoke.
SST 09332±25010
HINT:
Sufficiently raise the part indicated by ºAº so that it does not
come into contact with the bearing.
(b) Clamp the bearing outer race in a vise and tap off the
flange with a hammer.
HINT:
Remove the bearing on the opposite side in the same proce-
dure.
(c) Install the 2 removed bearing outer races to the spider,
and clamp them in a vise.
(d) Using SST, push out the bearing from the sleeve yoke.
SST 09332±25010
(e) Clamp the outer bearing race in a vise and tap off the yoke
with a hammer.
HINT:
Remove the bearing on the opposite side in the same proce-
dure.

F19908
Color
Bearing
CapDrill MarkYoke
Z00735
PR0027
SST
PR0028
± PROPELLER SHAFTSPIDER BEARING
PR±11
2994 Author: Date:
2005 SEQUOIA (RM1146U)
4. 4WD, REAR PROPELLER SHAFT:
SELECT SPIDER BEARING
Select an appropriate bearing according to the drill mark on the
yoke.
YokeBearing
With drill markWith color mark (White)
No drill markNo color mark
5. INSTALL SPIDER BEARING
(a) Apply MP grease to a new spider and bearings.
HINT:
Be careful not to apply too much grease.
(b) Align the matchmarks on the yoke and shaft.
(c) Fit the spider into the yoke.
(d) Using SST, install the bearing on the spider.
SST 09332±25010
(e) Using SST, adjust both bearings so that the snap ring
grooves are at maximum and equal in width.

F07987
R16053
PR±12
± PROPELLER SHAFTSPIDER BEARING
2995 Author: Date:
2005 SEQUOIA (RM1146U)
6. INSTALL SNAP RINGS
(a) Install 2 new snap rings of equal thickness which will allow
for 0 to 0.05 mm (0 to 0.0020 in.) axial play.
HINT:
Do not reuse the snap rings.
4WD rear propeller shaft:
ColorMarkThickness mm (in.)
None±2.00 (0.0784)
Light brown±2.03 (0.0799)
Blue±2.06 (0.0811)
None±2.09 (0.0823)
±11.99 (0.0783)
±22.01 (0.0791)
±32.03 (0.0799)
±42.05 (0.0807)
±52.07 (0.0815)
±62.09 (0.0823)
±72.11 (0.0831)
±82.13 (0.0839)
±92.15 (0.0846)
±102.17 (0.0854)
2WD and 4WD front propeller shaft:
ColorThickness mm (in.)
Blue1.638 (0.0645)
Yellow1.588 (0.0625)
Silver1.537 (0.0605)
Copper1.511 (0.0595)
Black1.486 (0.0585)
Red1.435 (0.0565)
Green1.384 (0.0545)
(b) Using a hammer, tap the yoke until there is no clearance
between the bearing outer race and snap ring.

R04428
F19333
SPIDER GREASE FITTING ASSEMBLY DIRECTION
FOR 4WD REAR PROPELLER SHAFT
No. 3
No. 4Sleeve YokeNo. 4
Sleeve Yoke
No. 3
Fill up the No. 3, 4 and sleeve yoke grease fittings with MP grease.The figure on the left shows the locations
of the grease fittings from the front.
± PROPELLER SHAFTSPIDER BEARING
PR±13
2996 Author: Date:
2005 SEQUOIA (RM1146U)
7. CHECK SPIDER BEARING
(a) Check that the spider bearing moves smoothly.
(b) Check the spider bearing axial play.
Maximum bearing axial play: 0.05 mm (0.0020 in.)
HINT:

Install new spider bearings on the flange side in the pro-
cedure described above.

When replacing the rear propeller shaft spider on 4WD
vehicle, be sure that the grease fitting assembly hole is
facing in the direction shown in the illustration below.

SA140±10
± SUSPENSION AND AXLETROUBLESHOOTING
SA±1
2997 Author: Date:
2005 SEQUOIA (RM1146U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
Bottoming
1. Vehicle (Overloaded)
2. Spring (Weak)
3. Shock absorber (Worn)±
SA±63
SA±135
SA±66
SA±135
Sways/pitches
1. Tire (Worn or improperly inflated)
2. Stabilizer bar (Bent or broken)
3. Shock absorber (Worn)SA±3
SA±90
SA±149
SA±66
SA±135
Front wheel shimmy
1. Tire (Worn or improperly inflated)
2. Wheel (Out of balance)
3. Shock absorber (Worn)
4. Wheel alignment (Incorrect)
5. Ball joints (Worn)
6. Hub bearing (Loose or worn)
7. Steering linkage (Loose or worn)
8. Steering gear (Out of adjustment or broken)SA±3
SA±3
SA±66
SA±4
SA±83
SA±88
SA±21
±
SR±37
Abnormal tire wear
1. Tire (Improperly inflated)
2. Wheel alignment (Incorrect)
3. Shock absorber (Worn)
4. Suspension parts (Worn)SA±3
SA±4
SA±66
SA±139
±
Noise in front differential
1. Oil level (Low or wrong grade)
2. Excessive backlash between pinion and ring gear
3. Ring, pinion or side gear (Worn or chipped)
4. Pinion shaft bearing (Worn)
5. Side bearing (Worn)
6. Differential bearing (Loose or worn)SA±38
SA±50
SA±50
SA±50
SA±50
SA±50
Oil leak from front differential
1. Oil level (Too high or wrong grade)
2. Front differential rear oil seal (Worn or damaged)
3. Side gear oil seal (Worn or damaged)
4. Companion flange (Loose or damaged)
5. Side gear shaft (Damaged)SA±38
SA±38
SA±50
SA±50
SA±50
Noise in rear axle
1. Oil level (Low or wrong grade)
2. Excessive backlash between pinion and ring gear
3. Ring, pinion or side gear (Worn or chipped)
4. Pinion shaft bearing (Worn)
5. Axle shaft bearing (Worn)
6. Differential bearing (Loose or worn)SA±105
SA±109
SA±109
SA±109
SA±94
SA±109
Oil leak from rear axle1. Oil seal (Worn or damaged)
2. Rear axle housing (Cracked)SA±94
±
Oil leak from rear differential
1. Oil level (Too high or wrong grade)
2. Oil seal (Worn or damaged)
3. Companion flange (Loose or damaged)SA±105
SA±105
SA±109

SA28F±08
START
Preliminary Check
Tire pressure
Vehicle height
Brake dragging ROAD TEST
Does the vehicle lead/pull?
Cross switch front tire & wheel
assemblies (left & right).
Does the vehicle lead/pull in the
same direction as before?
Check front wheel alignment.
Is it within specification?
Adjust front wheel alignment.Reverse the front left side
tire and rebalance it.
Does the vehicle
lead/pull to the left?
COMPLETE
Are the tires uni±directional type?
Choose the position of front tire & wheel
assemblies where there is the least amount of pull.
Increase left front camber and decrease
right front camber until lead/pull is eliminated.Increase right front camber and decrease
left front camber until lead/pull is eliminated.
NO
YES
YES
NO
YES
YES
NO
YES
NO COMPLETE
NONOYES NOIs there steering
off center?
Adjust front tie rods.
NO
YES
Is the lead/pull stronger
than before?
YES
NOTICE : Do not exceed 1° of cross camber.
Do not exceed adjustment range.
Select a flat road where the vehicle can be driven in a straight line for 100 meters at a constant speed
of 35mph. Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in
a straight line for 100 meters at a constant speed of 35mph without holding the steering wheel.
(1) The vehicle can keep straight but the steering wheel has some angle.
STEERING OFF CENTER (See page SR±10)
(2) The vehicle cannot keep straight.
STEERING PULL
YES NO
YES ROAD TEST
Does the vehicle still lead/pull?
NO ROAD TEST
Does the vehicle still lead/pull? ROAD TEST
Does the vehicle still lead/pull?
ROAD TEST
Does the vehicle still lead/pull?NO
Contact your local retail tire distributor.YES
*
*
SA±2
± SUSPENSION AND AXLETROUBLESHOOTING
2998 Author: Date:
2005 SEQUOIA (RM1146U)
REPAIR PROCEDURES
HINT:
This is a flow chart for vehicle pull.

SA17H±11
R03031
F13676
Front (A)(B)
R07928
± SUSPENSION AND AXLETIRE AND WHEEL
SA±3
2999 Author: Date:
2005 SEQUOIA (RM1146U)
TIRE AND WHEEL
INSPECTION
1. INSPECT TIRE
(a) Check the tires for wear and proper inflation pressure.
Cold tire inflation pressure:
Tire sizeFront
kPa (kgf/cm2, psi)
Rear
kPa (kgf/cm2, psi)
P245/70R16220 (2.2, 32)240 (2.4, 35)
P265/70R16220 (2.2, 32)220 (2.2, 32)
P265/65R17220 (2.2, 32)220 (2.2, 32)
(b) Using a dial indicator, check the tire runout.
Tire runout: 3.0 mm (0.118 in.) or less
2. ROTATING TIRE
HINT:

Rotate tires as shown in the illustration.

Rotate as shown in (B) if the spare tire is included in the
rotation.
3. INSPECT WHEEL BALANCE
(a) Check and adjust the Off±the±car balance.
(b) If necessary, check and adjust the On±the±car balance.
Imbalance after adjustment: 14.0 g (0.031 lb) or less
4. CHECK FRONT SUSPENSION FOR LOOSENESS
5. CHECK STEERING LINKAGE FOR LOOSENESS
6. CHECK BALL JOINT FOR LOOSENESS
7. CHECK SHOCK ABSORBER WORKS PROPERLY

Check if oil leaks.

Check the mounting bushings for wear.

Bounce front and rear of the vehicle.

F01718F05219F14317
Front:
Rear:A
B
C
DSA23H±05
SA±4
± SUSPENSION AND AXLEFRONT WHEEL ALIGNMENT
3000 Author: Date:
2005 SEQUOIA (RM1146U)
FRONT WHEEL ALIGNMENT
INSPECTION
NOTICE:
Be sure to perform the zero point calibration of the steering
angle, master cylinder pressure, yaw rate and deceleration
sensors (See page DI±897).
1. MEASURE VEHICLE HEIGHT
Measuring points:
A: Ground clearance of the front drive shaft center
B: Ground clearance of the front adjusting cam bolt center
C: Ground clearance of the rear axle shaft center
D: Ground clearance of the rear lower control arm front bolt cen-
ter
Vehicle height (Except air suspension models):
UCK35L±GKBSKA
Tire size: P245/70R16
Front
Rear
Tire size: P265/70R16 and P265/65R17
Front
Rear
A ± B: 69.7 mm (2.74 in.)
C ± D: 76.2 mm (3.00 in.)
A ± B: 69.5 mm (2.74 in.)
C ± D: 75.5 mm (2.97 in.)
UCK35L±GKBLKA
Front
Rear
A ± B: 71.6 mm (2.82 in.)
C ± D: 77.3 mm (3.04 in.)
UCK45L±GKBSKA
Front
Rear
A ± B: 61.6 mm (2.43 in.)
C ± D: 63.8 mm (2.51 in.)
UCK45L±GKBLKA
Front
Rear
A ± B: 62.8 mm (2.47 in.)
C ± D: 65.2 mm (2.57 in.)
Vehicle height (Air suspension models):
UCK35L±GKBSKA
Tire size: P245/70R16
Front
Rear
Tire size: P265/70R16 and P265/65R17
Front
Rear
A ± B: 68.5 mm (2.69 in.)
C ± D: 74.8 ± 104.8 mm (2.94 ± 4.13 in.)
A ± B: 68.3 mm (2.69 in.)
C ± D: 74.1 ± 104.1 mm (2.92 ± 4.10 in.)
UCK35L±GKBLKA
Front
Rear
A ± B: 70.3 mm (2.77 in.)
C ± D: 74.6 ± 104.6 mm (2.94 ± 4.12 in.)
UCK45L±GKBSKA
Front
Rear
A ± B: 60.5 mm (2.38 in.)
C ± D: 61.0 ± 91.0 mm (2.40 ± 3.58 in.)
UCK45L±GKBLKA
Front
Rear
A ± B: 61.8 mm (2.43 in.)
C ± D: 61.3 ± 91.3 mm (2.41 ± 3.59 in.)
NOTICE:
Before inspecting the wheel alignment, adjust the vehicle
height to the specified value.

Z03382
± SUSPENSION AND AXLEFRONT WHEEL ALIGNMENT
SA±5
3001 Author: Date:
2005 SEQUOIA (RM1146U)
If the vehicle height is not as specified, try to adjust it by pushing
down on or lifting the body.
2. INSTALL CAMBER±CASTER±KINGPIN GAUGE OR
POSITION VEHICLE ON WHEEL ALIGNMENT TES-
TER
Follow the specific instructions of the equipment manufacturer.
3. INSPECT CAMBER, CASTER AND STEERING AXIS
INCLINATION
Camber, caster and steering axis inclination:

Camber
UCK35L±GKBSKA
Right±left error
UCK35L±GKBLKA
Right±left error
UCK45L±GKBSKA
Right±left error
UCK45L±GKBLKA
Right±left error
0°08' ± 45' (0.14° ± 0.75°)
30' (0.5°) or less
0°06' ± 45' (0.10° ± 0.75°)
30' (0.5°) or less
0°17' ± 45' (0.28° ± 0.75°)
30' (0.5°) or less
0°16' ± 45' (0.26° ± 0.75°)
30' (0.5°) or less

Caster (Except air suspension models)
UCK35L±GKBSKA
Tire size: P245/70R16
Tire size: P265/70R16 and P265/65R17
Right±left error
UCK35L±GKBLKA
Right±left error
UCK45L±GKBSKA
Right±left error
UCK45L±GKBLKA
Right±left error
2°56' ± 45' (2.93° ± 0.75°)
2°59' ± 45' (2.98° ± 0.75°)
30' (0.5°) or less
3°02' ± 45' (3.04° ± 0.75°)
30' (0.5°) or less
2°36' ± 45' (2.60° ± 0.75°)
30' (0.5°) or less
2°38' ± 45' (2.64° ± 0.75°)
30' (0.5°) or less

R13227
SA±6
± SUSPENSION AND AXLEFRONT WHEEL ALIGNMENT
3002 Author: Date:
2005 SEQUOIA (RM1146U)
Caster (Air suspension models)
UCK35L±GKBSKA
Tire size: P245/70R16
Tire size: P265/70R16 and P265/65R17
Right±left error
UCK35L±GKBLKA
Right±left error
UCK45L±GKBSKA
Right±left error
UCK45L±GKBLKA
Right±left error
3°17' ± 45' (3.28° ± 0.75°)
3°20' ± 45' (3.33° ± 0.75°)
30' (0.5°) or less
3°21' ± 45' (3.35° ± 0.75°)
30' (0.5°) or less
2°55' ± 45' (2.91° ± 0.75°)
30' (0.5°) or less
2°56' ± 45' (2.93° ± 0.75°)
30' (0.5°) or less

Steering axis inclination
UCK35L±GKBSKA
Right±left error
UCK35L±GKBLKA
Right±left error
UCK45L±GKBSKA
Right±left error
UCK45L±GKBLKA
Right±left error
10°14' ± 45' (10.24° ± 0.75°)
30' (0.5°) or less
10°16' ± 45' (10.27° ± 0.75°)
30' (0.5°) or less
10°05' ± 45' (10.09° ± 0.75°)
30' (0.5°) or less
10°07' ± 45' (10.11° ± 0.75°)
30' (0.5°) or less
If the steering axis inclination is not within the specified values,
after the camber and caster have been correctly adjusted, re-
check the steering knuckle and front wheel bearing for loose-
ness.
4. ADJUST CAMBER AND CASTER
(a) Loosen the front and/or rear adjusting cam set bolts.
(b) Adjust the camber and caster by turning the front and/or
rear adjusting cams (See adjustment chart).
HINT:
Try to adjust the camber and caster to the center of the specified
values.