sensor TOYOTA SIENNA 2007 Service Repair Manual

SP–14SUSPENSION – FRONT SHOCK ABSORBER WITH COIL SPRING
SP
9. REMOVE FRONT SHOCK ABSORBER WITH COIL
SPRING
(a) Loosen the lock nut.
NOTICE:
• Do not loosen the nut except for the purpose
of disassembling the shock absorber
assembly front LH with coil spring.
• Do not remove the lock nut.
(b) Remove the bolt, and disconnect the front flexible
hose No.1 and speed sensor front LH.
(c) Remove the 2 nuts and 2 bolts on the lower side of
the front shock absorber with coil spring.
NOTICE:
When removing the bolt, hold the nut not to
rotate.
(d) Remove the 3 nuts on the upper side of the front
shock absorber with coil spring.
(e) Remove the front shock absorber with the coil
spring.
F044629
C065925
F013683
F044630

SP–18SUSPENSION – FRONT SHOCK ABSORBER WITH COIL SPRING
SP
INSTALLATION
1. INSTALL FRONT SHOCK ABSORBER WITH COIL
SPRING
(a) Install the front shock absorber with coil spring as
shown in the illustration.
(b) Install the 3 nuts to the upper side of the front shock
absorber with coil spring.
Torque: 80 N*m (816 kgf*cm, 59 ft.*lbf)
(c) Install the 2 bolts and 2 nuts to the lower side of the
front shock absorber with coil spring.
Torque: 210 N*m (2,140 kgf*cm, 155 ft.*lbf)
NOTICE:
When installing the bolt, hold the nut not to
rotate.
(d) Fully tighten the lock nut.
Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf)
(e) Install the front flexible hose No.1 and speed sensor
front LH with the bolt.
Torque: 19 N*m (189 kgf*cm, 14 ft.*lbf)
F044630
F013683
F044629
C065925

SP–24SUSPENSION – FRONT LOWER BALL JOINT
SP
REMOVAL
1. REMOVE FRONT WHEEL
2. REMOVE FRONT AXLE HUB LH NUT
HINT:
(See page AH-4)
SST 09930-00010
3. SEPARATE SPEED SENSOR FRONT LH
HINT:
(See page AH-4)
4. SEPARATE FRONT DISC BRAKE CALIPER
ASSEMBLY LH
HINT:
(See page AH-4)
5. REMOVE FRONT DISC
6. SEPARATE TIE ROD ASSEMBLY LH
HINT:
(See page AH-4)
SST 09628-62011
7. SEPARATE FRONT SUSPENSION ARM SUB-
ASSEMBLY LOWER NO.1 LH
HINT:
(See page AH-4)
8. REMOVE FRONT AXLE ASSEMBLY LH
HINT:
(See page AH-4)
9. REMOVE LOWER BALL JOINT ASSEMBLY FRONT
LH
(a) Remove the cotter pin and nut.
(b) Using SST, remove the lower ball joint assembly
front LH.
SST 09628-62011
INSPECTION
1. INSPECT LOWER BALL JOINT ASSEMBLY FRONT
LH
(a) As shown in the illustration, flip the ball joint stud
back and forth 5 times, before installing the nut.
(b) Using a torque wrench, turn the nut continuously at
a rate of 3 - 5 seconds per 1 turn and take the
torque reading on the 5th turn.
Turning torque:
0.98 to 3.43 N*m (10 to 35 kgf*cm, 8.7 to 30
in.*lbf)
F040153E04
ZX01712

SUSPENSION – FRONT LOWER BALL JOINTSP–25
SP
INSTALLATION
1. 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 further up to 60
.
2. INSTALL FRONT AXLE ASSEMBLY LH
HINT:
(See page AH-4)
3. INSTALL FRONT SUSPENSION ARM SUB-
ASSEMBLY LOWER NO.1 LH
HINT:
(See page AH-4)
4. INSTALL TIE ROD ASSEMBLY LH
HINT:
(See page AH-4)
5. INSTALL FRONT DISC
6. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
LH
HINT:
(See page AH-4)
7. INSTALL SPEED SENSOR FRONT LH
HINT:
(See page AH-4)
8. INSTALL FRONT AXLE HUB LH NUT
HINT:
(See page AH-4)
9. INSTALL FRONT WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
10. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT
HINT:
(See page SP-4)
11. CHECK ABS SPEED SENSOR SIGNAL
w/o VSC: (See page BC-2).
w/ VSC: (See page BC-68).

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

SP–48SUSPENSION – REAR COIL SPRING
SP
(b) Fully tighten the nut.
Torque: 115 N*m (1,173 kgf*cm, 85 ft.*lbf)
21. FULLY TIGHTEN SHOCK ABSORBER ASSEMBLY
REAR RH
HINT:
Fully tighten the RH side by same procedures as the LH
side.
22. FULLY TIGHTEN REAR AXLE BEAM ASSEMBLY
(a) Stabilize the rear axle beam assembly.
(b) Fully tighten the bolt.
Torque: 135 N*m (1,377 kgf*cm, 100 ft.*lbf)
NOTICE:
• Tighten the bolt and not the nut.
• The vehicle height should be the same as the
height that the shock absorber is fully
tightened.
HINT:
Fully tighten the RH side by same procedures as
the LH side.
23. INSTALL REAR FLOOR NO.2 CROSSMEMBER
BRACE LH
(a) Install the floor No.2 crossmember brace and 2
bolts.
Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf)
24. INSTALL REAR FLOOR NO.2 CROSSMEMBER
BRACE RH
HINT:
Install the RH side by the same procedures as the LH
side.
25. INSTALL FUEL TANK FILLER HOSE COVER
(a) Install the fuel tank filler pipe protector, 2 bolts, 3
screws and 3 nuts.
(b) Install the fuel tank filler hose cover and 3 bolts.
Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)
26. INSPECT REAR WHEEL ALIGNMENT
HINT:
(See page SP-9)
27. CHECK ABS SPEED SENSOR SIGNAL
(a) ABS WITH EBD SYSTEM (See page BC-2)
(b) ABS WITH EBD & BA & TRAC & VSC SYSTEM
(See page BC-68)
C088671
G025783

SUSPENSION – REAR AXLE BEAMSP–57
SP
REMOVAL
1. REMOVE REAR WHEEL
2. REMOVE SKID CONTROL SENSOR WIRE (for 2WD)
HINT:
(See page SP-38)
HINT:
Disconnect the RH side by the same procedures as the
LH side.
3. SEPARATE SPEED SENSOR REAR LH (for 4WD)
HINT:
(See page SP-38)
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. REMOVE REAR AXLE SHAFT LH NUT (for 4WD)
HINT:
(See page AH-18)
8. REMOVE REAR AXLE SHAFT RH NUT (for 4WD)
HINT:
Remove the RH side by the same procedures as the LH
side.
9. REMOVE REAR DRIVE SHAFT ASSEMBLY LH (for
4WD)
HINT:
(See page AH-18)
10. REMOVE REAR DRIVE SHAFT ASSEMBLY RH (for
4WD)
HINT:
Remove the RH side by the same procedures as the LH
side.
11. REMOVE DIFFERENTIAL CARRIER ASSEMBLY
REAR (for 4WD)
HINT:
(See page DF-8)
12. SEPARATE PARKING BRAKE CABLE ASSEMBLY
NO.3
HINT:
(See page SP-38)

SP–64SUSPENSION – REAR AXLE BEAM
SP
32. CONNECT SKID CONTROL SENSOR WIRE (for 2WD)
HINT:
(See page SP-38)
HINT:
Connect the RH side by the same procedures as the LH
side.
33. INSTALL SPEED SENSOR REAR LH (for 4WD)
HINT:
(See page SP-38)
34. INSTALL SPEED SENSOR REAR RH (for 4WD)
HINT:
Install the RH side by the same procedures as the LH
side.
35. INSTALL EXHAUST PIPE ASSEMBLY TAIL
HINT:
• 2WD DRIVE TYPE (See page EX-2)
• 4WD DRIVE TYPE (See page EX-8)
36. BLEED BRAKE LINE
HINT:
(See page BR-3)
37. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
38. INSPECT BRAKE FLUID LEVEL IN RESERVOIR
39. STABILIZE SUSPENSION
HINT:
(See page SP-52)
40. FULLY TIGHTEN SHOCK ABSORBER ASSEMBLY
REAR LH
HINT:
(See page SP-52)
41. FULLY TIGHTEN SHOCK ABSORBER ASSEMBLY
REAR RH
HINT:
Fully tighten the RH side by the same procedures as the
LH side.
42. FULLY TIGHTEN REAR AXLE BEAM ASSEMBLY
HINT:
(See page SP-38)
43. INSTALL REAR FLOOR NO.2 CROSSMEMBER
BRACE LH
HINT:
(See page SP-38)
44. INSTALL REAR FLOOR NO.2 CROSSMEMBER
BRACE RH
HINT:
Install the RH side by the same procedures as the LH
side.

SUSPENSION – REAR AXLE BEAMSP–65
SP
45. INSTALL FUEL TANK FILLER HOSE COVER
HINT:
(See page SP-38)
46. INSPECT REAR WHEEL ALIGNMENT
HINT:
(See page SP-9)
47. CHECK ABS SPEED SENSOR SIGNAL
(a) ABS WITH EBD SYSTEM (See page BC-2)
(b) ABS WITH EBD & BA & TRAC & VSC SYSTEM
(See page BC-68)