2007 TOYOTA SIENNA rear wheel

AH–18AXLE – REAR AXLE HUB AND BEARING (for 2WD)
AH
7. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY
LH
(a) Install the rear disc brake caliper assembly LH with
the 2 bolts for disc rear brake type.
Torque: 88 N*m (900 kgf*cm, 65 ft.*lbf)
8. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
9. CHECK ABS SPEED SENSOR SIGNAL
(a) ABS WITH EBD SYSTEM (See page BC-3).
(b) ABS WITH EBD & BA & TRAC & VSC SYSTEM
(See page BC-72).

AH–20AXLE – REAR AXLE HUB AND BEARING (for 4WD)
AH
REMOVAL
HINT:
Replace the RH side by the same procedures as the LH side.
1. REMOVE REAR WHEEL
2. REMOVE REAR AXLE SHAFT LH NUT (See page DS-
22)
3. SEPARATE REAR DISC BRAKE CALIPER
ASSEMBLY LH
(a) Removing the 2 bolts, separate the rear disc brake
caliper assembly LH.
4. REMOVE REAR DISC
5. SEPARATE SPEED SENSOR REAR LH
(a) Removing the bolt, separate the speed sensor rear
LH.
NOTICE:
• Be careful not to damage the speed sensor.
• Prevent foreign matter from attaching to the
speed sensor.
6. REMOVE REAR DRIVE SHAFT ASSEMBLY LH (See
page DS-22)
7. REMOVE REAR AXLE HUB & BEARING ASSEMBLY
LH
(a) Remove the 4 bolts and hub & bearing assembly
LH.
INSTALLATION
1. INSTALL REAR AXLE HUB & BEARING ASSEMBLY
LH
(a) Install the hub & bearing assembly LH with the 4
bolts.
Torque: 56 N*m (571 kgf*cm, 41 ft.*lbf)
2. INSPECT BEARING BACKLASH (See page AH-19)
3. INSPECT AXLE HUB DEVIATION (See page AH-19)
4. INSTALL REAR DRIVE SHAFT ASSEMBLY LH (See
page DS-26)
5. INSTALL SPEED SENSOR REAR LH
(a) Install the bolt, connect the speed sensor rear LH.
Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)
NOTICE:
• Be careful not to damage the speed sensor.
• Prevent foreign matter from attaching to the
speed sensor.
C065991E01
C065991E02

AXLE – REAR AXLE HUB AND BEARING (for 4WD)AH–21
AH
• Do not twist the sensor wire when installing
the sensor.
6. INSTALL REAR DISC
7. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY
LH
(a) Install the rear disc brake caliper assembly LH with
the 2 bolts.
Torque: 88 N*m (900 kgf*cm, 65 ft.*lbf)
8. INSTALL REAR AXLE SHAFT LH NUT (See page DS-
26)
9. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
10. CHECK ABS SPEED SENSOR SIGNAL
(a) ABS WITH EBD & BA & TRAC & VSC SYSTEM
(See page BC-72).

SP–4SUSPENSION – FRONT WHEEL ALIGNMENT
SP
FRONT WHEEL ALIGNMENT
ADJUSTMENT
NOTICE:
For vehicles equipped with VSC, if wheel alignment has
been adjusted, and if suspension or underbody
components have been removed/installed or replaced, be
sure to perform the following initialization procedure in
order for the system to function normally:
1. Disconnect the negative battery terminal for more
than 2 seconds.
2. Reconnect the negative battery terminal.
3. Perform zero point calibration of the yaw rate and
acceleration sensor and test mode inspection.
HINT:
(See page BC-70)
1. INSPECT TIRE
HINT:
(See page TW-2)
2. MEASURE VEHICLE HEIGHT
(a) Bounce the vehicle at the corners up and down to
stabilize the suspension and inspect the vehicle
height.
Vehicle height:
FF
4WD
Measuring points:
A:
Ground clearance of front wheel center
B:
Ground clearance of lower suspension arm
No. 2 set bolt center
C:
Ground clearance of rear axle carrier
bushing set bolt center
D:
Ground clearance of rear wheel center
NOTICE:
Before inspecting the wheel alignment, adjust
the vehicle height to the specified value.
HINT:
If the vehicle height is not as specified, adjust it by
pushing down or lifting the body.
C128560E01
Front (A - B) Rear (D - C)
115.5 mm (4.55 in.) -27.5 mm (-1.08 in.)
Front (A - B) Rear (D - C)
116 mm (4.57 in.) -45.5 mm (-1.79 in.)

SUSPENSION – REAR WHEEL ALIGNMENTSP–9
SP
REAR WHEEL ALIGNMENT
ADJUSTMENT
NOTICE:
For vehicles equipped with VSC, if wheel alignment has
been adjusted, and if suspension or underbody
components have been removed/installed or replaced, be
sure to perform the following initialization procedure in
order for the system to function normally:
1. Disconnect the negative battery terminal for more
than 2 seconds.
2. Reconnect the negative battery terminal.
3. Perform zero point calibration of the yaw rate and
acceleration sensor and test mode inspection.
HINT:
(See page BC-70)
1. INSPECT TIRE
HINT:
(See page TW-2)
2. MEASURE VEHICLE HEIGHT
NOTICE:
Before inspecting the wheel alignment, adjust the
vehicle height to the specified valve.
3. INSPECT TOE-IN
(a) Inspect the toe-in.
To e - i n
FF
4WD
HINT:
If the toe-in is not within the specified value, inspect
the suspension parts and replace them if necessary.
4. INSPECT CAMBER
(a) Install the camber-caster-kingpin gauge or position
the vehicle on the wheel alignment tester.
(b) Inspect the camber.
Camber
FF
SA03213E12
Tire sizeTo e - i n
(total)
215/65R 16A + B: 16.2' +/- 16.2' (0.27
+/- 0.27)
C - D: 3.2 +/- 3.2 mm (0.13 +/- 0.13 in.)
225/60R 17A + B: 16.2' +/- 16.2' (0.27
+/- 0.27)
C - D: 3.3 +/- 3.3 mm (0.13 +/- 0.13 in.)
Tire sizeTo e - i n
(total)
225/60R 17A + B: 12.6' +/- 16.2' (0.21
+/- 0.27)
C - D: 2.6 +/- 3.3 mm (0.10 +/- 0.13 in.)
Camber
Right-left error
-1
22' +/- 30' (-1.37 +/- 0.5)
30' (0.5
) or less

SP–10SUSPENSION – REAR WHEEL ALIGNMENT
SP
4WD
HINT:
If the measured value is not within the specified
value, inspect the suspension parts for damage and
the wear and replace them if necessary because
camber is not adjustable.
Camber
Right-left error
-1
25' +/- 30' (-1.42 +/- 0.5)
30' (0.5
) or less

SUSPENSION – REAR COIL SPRINGSP–41
SP
REMOVAL
1. REMOVE REAR WHEEL
2. REMOVE SKID CONTROL SENSOR WIRE (for 2WD)
(a) Disconnect the skid control sensor connector.
(b) Remove the bolt and disconnect the bracket from
the rear axle beam assembly.
HINT:
Separate the RH side by the same procedures as
the LH side.
3. SEPARATE SPEED SENSOR REAR LH (for 4WD)
(a) Remove the bolt and speed sensor rear LH.
4. SEPARATE SPEED SENSOR REAR RH (for 4WD)
HINT:
Separate the RH side by the same procedures as the LH
side.
5. REMOVE EXHAUST PIPE ASSEMBLY TAIL
HINT:
• 2WD DRIVE TYPE (See page EX-2)
• 4WD DRIVE TYPE (See page EX-8)
6. REMOVE PROPELLER W/CENTER BEARING SHAFT
ASSEMBLY (for 4WD)
HINT:
(See page PR-2)
7. SEPARATE REAR DRIVE SHAFT ASSEMBLY LH (for
4WD)
(a) Place matchmarks on the rear drive shaft assembly
LH and differential flange.
(b) Remove the 4 nuts and 4 washers, separate rear
drive shaft assembly LH.
8. SEPARATE REAR DRIVE SHAFT ASSEMBLY RH (for
4WD)
HINT:
Separate the RH side by the same procedures as the LH
side.
9. REMOVE DIFFERENTIAL CARRIER ASSEMBLY
REAR (for 4WD)
HINT:
(See page DF-8)
G023899
G023898
G023905E01

SUSPENSION – REAR COIL SPRINGSP–47
SP
13. INSTALL SPEED SENSOR REAR LH (for 4WD)
(a) Install the speed sensor rear LH and bolt.
Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)
14. INSTALL SPEED SENSOR REAR RH (for 4WD)
HINT:
Install the RH side by same procedures as the LH side.
15. CONNECT SKID CONTROL SENSOR WIRE (for 2WD)
(a) Connect the skid control sensor connector.
(b) Install the bolt and bracket to the rear axle beam
assembly.
Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)
HINT:
Connect the RH side by same procedures with the
LH side.
16. INSTALL EXHAUST PIPE ASSEMBLY TAIL
HINT:
• 2WD DRIVE TYPE (See page EX-2)
• 4WD DRIVE TYPE (See page EX-12)
17. BLEED BRAKE LINE
18. INSPECT BRAKE FLUID LEVEL IN RESERVOIR
19. STABILIZE SUSPENSION
(a) Install the rear wheel and jack down the vehicle.
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
(b) Bounce the vehicle up and down several times to
stabilize the suspension.
20. FULLY TIGHTEN SHOCK ABSORBER ASSEMBLY
REAR LH
(a) Stabilize the shock absorber assembly rear LH.
If it is impossible to tighten the nut at this position,
support the rear axle beam assembly with a jack
and load the rear compartment with a mass of
approximately 90 kg (198 lb).
Length of shock absorber:
2WD DRIVE TYPE:
234 mm (9.2 in.)
4WD DRIVE TYPE:
258 mm (10.2 in.)
G023898
G023899
C088682