sensor TOYOTA SIENNA 2007 Service Repair Manual

DF–10DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLY
DF
REMOVAL
1. REMOVE REAR WHEEL
2. REMOVE EXHAUST PIPE ASSEMBLY
HINT:
(See page EX-8)
3. REMOVE PROPELLER WITH CENTER BEARING
SHAFT ASSEMBLY
HINT:
(See page PR-3)
4. REMOVE REAR DIFFERENTIAL FILLER PLUG
(a) Using a hexagon wrench (10 mm), remove the filler
plug and gasket.
5. REMOVE REAR DIFFERENTIAL DRAIN PLUG
(a) Using a hexagon wrench (10 mm), remove the drain
plug and gasket, and drain the oil.
6. REMOVE REAR SPEED SENSOR LH
HINT:
Removal procedure or RH side is the same as that or LH
side. (See page DS-21)
7. REMOVE REAR AXLE SHAFT NUT LH
HINT:
Removal procedure or RH side is the same as that or LH
side. (See page DS-21)
8. REMOVE REAR DRIVE SHAFT ASSEMBLY LH
HINT:
Removal procedure or RH side is the same as that or LH
side. (See page DS-21)
9. REMOVE REAR DIFFERENTIAL CARRIER
ASSEMBLY
(a) Support the rear differential carrier assembly with a
jack.
(b) Remove the bolt and nut, separate the No. 1 rear
differential support.
D030574

DF–12DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLY
DF
2. INSTALL REAR DIFFERENTIAL DYNAMIC DAMPER
(a) Install the rear differential dynamic damper to the
No. 1 rear differential support with the 2 bolts.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
3. INSTALL REAR DIFFERENTIAL SUPPORT
ASSEMBLY
(a) Install the rear differential support assembly to rear
differential carrier assembly with the 3 bolts.
Torque: 100 N*m (1,020 kgf*cm, 74 ft.*lbf)
4. INSTALL REAR DIFFERENTIAL CARRIER
ASSEMBLY
(a) Jack up the rear differential carrier assembly.
(b) Install the rear differential carrier assembly with the
2 bolts.
Torque: 106 N*m (1,081 kgf*cm, 78 ft.*lbf)
(c) Connect the No. 1 rear differential support with the
bolt and nut.
Torque: 95 N*m (969 kgf*cm, 70 ft.*lbf)
HINT:
Tighten the bolt.
5. INSTALL REAR DRIVE SHAFT ASSEMBLY LH
HINT:
Install procedure of RH side is the same as that of LH
side. (See page DS-26)
6. INSTALL REAR AXLE SHAFT NUT LH
HINT:
Install procedure of RH side is the same as that of LH
side. (See page DS-26)
7. INSTALL REAR SPEED SENSOR LH
HINT:
Install procedure of RH side is the same as that of LH
side. (See page DS-26)
8. INSTALL PROPELLER WITH CENTER BEARING
SHAFT ASSEMBLY (See page PR-9)
D030576
D030577
D030575
D030574

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–13
DF
9. FULLY TIGHTEN PROPELLER WITH CENTER
BEARING SHAFT ASSEMBLY (See page PR-10)
10. INSTALL REAR DIFFERENTIAL DRAIN PLUG
(a) Using a hexagon wrench (10 mm), install the drain
plug with a new gasket.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
11. ADD DIFFERENTIAL OIL
(a) Fill the rear differential carrier assembly with hypoid
gear oil.
12. INSPECT DIFFERENTIAL OIL
HINT:
(See page DF-3)
13. INSTALL REAR DIFFERENTIAL FILLER PLUG
(a) Using a hexagon wrench (10 mm), install the filler
plug with a new gasket.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
14. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
15. INSTALL EXHAUST PIPE ASSEMBLY
HINT:
(See page EX-10)
16. INSPECT FOR EXHAUST GAS LEAK
HINT:
(See page EX-12)
17. INSPECT AND ADJUST REAR WHEEL ALIGNMENT
HINT:
(See page SP-4)
18. INSPECT ABS SPEED SENSOR SIGNAL
HINT:
(See page BC-3)

AXLE – REAR AXLE HUB AND BEARING (for 2WD)AH–17
AH
REMOVAL
HINT:
Replace the RH side by the same procedures as the LH side.
1. REMOVE REAR WHEEL
2. REMOVE REAR DISC BRAKE CALIPER ASSEMBLY
LH
(a) Removing the 2 bolts, separate the rear disc brake
caliper assembly LH for disc rear brake type.
NOTICE:
Using a string and so on, hang down the disc
brake caliper.
3. REMOVE REAR DISC
(a) Remove rear disc for disc rear brake type.
4. REMOVE REAR BRAKE DRUM SUB-ASSEMBLY
(a) Remove rear brake drum sub-assembly for drum
rear brake type.
5. SEPARATE SKID CONTROL SENSOR WIRE
(a) Disconnect the connector
6. 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-16)
3. INSPECT AXLE HUB DEVIATION (See page AH-16)
4. CONNECT SKID CONTROL SENSOR WIRE
(a) Connect the connector.
NOTICE:
Do not twist the sensor wire when connecting it.
5. INSTALL REAR DISC
(a) Install rear disc for disc rear brake type.
6. INSTALL REAR BRAKE DRUM SUB-ASSEMBLY
(a) Install rear brake drum sub-assembly for drum rear
brake type.
C066210E04
C066210E05

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).

AH–6AXLE – FRONT AXLE HUB
AH
REMOVAL
HINT:
Replace the RH side using the same procedures as for the
LH side.
1. REMOVE FRONT WHEEL
2. REMOVE FRONT AXLE HUB LH NUT (See page DS-
5)
3. SEPARATE SPEED SENSOR FRONT LH (See page
DS-5)
4. SEPARATE FRONT DISC BRAKE CALIPER
ASSEMBLY LH
(a) Remove the 2 bolts and separate the front disc
brake caliper assembly LH from the steering
knuckle LH.
NOTICE:
Use a string or other device to keep the brake
caliper from hanging down.
5. REMOVE FRONT DISC
6. SEPARATE TIE ROD END SUB-ASSEMBLY LH (See
page DS-6)
7. SEPARATE FRONT SUSPENSION ARM SUB-
ASSEMBLY LOWER NO.1 LH (See page DS-6)
8. REMOVE FRONT AXLE ASSEMBLY LH
(a) Using a plastic hammer, separate the front drive
shaft assembly LH from the front axle hub sub-
assembly LH.
NOTICE:
Be careful not to damage the boot and ABS
speed sensor rotor.
(b) Remove the 2 bolts, nuts and steering knuckle LH
with the front axle nub sub-assembly LH.
C067088
D027403
C083023

AXLE – FRONT AXLE HUBAH–9
AH
4. INSTALL FRONT AXLE HUB LH HOLE SNAP RING
(a) Using snap ring pliers, install a new front axle hub
LH hole snap ring.
5. INSTALL FRONT WHEEL BEARING DUST
DEFLECTOR NO.1 LH
(a) Using SST(s) and a hammer, install the bearing dust
deflector No. 1 LH.
SST 09316-60011 (09316-00011, 09316-00031),
09608-32010
HINT:
Align the hole for the speed sensor in the bearing
dust deflector No. 1 LH with the steering knuckle.
6. INSTALL LOWER BALL JOINT ASSEMBLY FRONT
LH
(a) Install the lower ball joint assembly front LH and
tighten the nut.
Torque: 123 N*m (1,250 kgf*cm, 91 ft.*lbf)
(b) Install a new cotter pin.
NOTICE:
If the holes for the cotter pin are not aligned,
tighten the nut up to 60
further.
INSTALLATION
1. INSTALL FRONT AXLE ASSEMBLY LH
(a) Install the 2 bolts, nuts and front axle assembly LH
with the 2 bolts and nuts to the shock absorber
assembly front LH.
Torque: 230 N*m (2,350 kgf*cm, 170 ft.*lbf)
NOTICE:
• Only when reusing the bolts and nuts, apply
the small amount of engine oil to the screw
part of the nuts.
• Do not excessively push out the front axle
assembly LH.
• Be careful not to damage the outboard joint
boot.
• Be careful not to damage the speed sensor
rotor.
2. INSTALL FRONT SUSPENSION ARM SUB-
ASSEMBLY LOWER NO.1 LH (See page DS-18)
3. INSTALL TIE ROD END SUB-ASSEMBLY LH (See
page DS-18)
4. INSTALL FRONT DISC
F045465
F045054E03
C083023

AH–10AXLE – FRONT AXLE HUB
AH
5. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
LH
(a) Install the front disc brake caliper assembly LH with
the 2 bolts to the steering knuckle LH.
Torque: 104 N*m (1,060 kgf*cm, 77 ft.*lbf)
6. INSTALL FRONT AXLE HUB LH NUT
(a) Using a socket wrench (30mm), install a new axle
hub LH nut.
Torque: 294 N*m (3,000 kgf*cm, 217 ft.*lbf)
7. SEPARATE FRONT DISC BRAKE CALIPER
ASSEMBLY LH
(a) Remove the 2 bolts and separate the front disc
brake caliper assembly LH from the steering
knuckle LH.
NOTICE:
Use a string or other device to keep the brake
caliper from hanging down.
8. REMOVE FRONT DISC
9. INSPECT BEARING BACKLASH (See page AH-5)
10. INSPECT AXLE HUB DEVIATION (See page AH-5)
11. INSTALL FRONT DISC
12. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
LH
(a) Install the front disc brake caliper assembly LH with
the 2 bolts to the steering knuckle LH.
Torque: 104 N*m (1,060 kgf*cm, 77 ft.*lbf)
13. INSTALL SPEED SENSOR FRONT LH (See page DS-
18)
14. INSTALL FRONT AXLE HUB LH NUT
(a) Using a socket wrench (30 mm), install a new axle
hub LH nut.
Torque: 294 N*m (3,000 kgf*cm, 217 ft.*lbf)
(b) Using a chisel and hammer, stake the axle hub LH
nut.
15. INSTALL FRONT WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
16. INSPECT FRONT WHEEL ALIGNMENT
(a) Inspect front wheel alignment (See page SP-4).
17. 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).
C067088
C067088
C068609