TOYOTA SIENNA 2007 Service Repair Manual

SUSPENSION – REAR SHOCK ABSORBERSP–53
SP
(d) Install the rear shock absorber cushion No.1 and
rear shock absorber LH cushion retainer.
(e) Temporary tighten a new lock nut.
(f) Using a 6mm hexagon wrench to hold the piston
rod, fully tighten the lock nut.
Torque: 30 N*m (310 kgf*cm, 22 ft.*lbf)
2. INSTALL REAR SHOCK ABSORBER CAP LH
(a) Install the shock absorber cap LH as shown in the
illustration.
(b) Install the shock absorber head cover.
3. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
G023897
G023896
G024672
G023895

SP–54SUSPENSION – REAR SHOCK ABSORBER
SP
4. 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 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 (9.22 in.)
4WD DRIVE TYPE:
258 mm (10.16 in.)
(b) Fully tighten the nut.
Torque: 115 N*m (1,173 kgf*cm, 85 ft.*lbf)
5. INSPECT REAR WHEEL ALIGNMENT
HINT:
(See page SP-9)
DISPOSAL
1. DISPOSE OF SHOCK ABSORBER ASSEMBLY REAR
LH
(a) Fully extend the shock absorber rod.
(b) Using a drill, make a hole in the cylinder as shown in
the illustration to discharge the gas inside the
cylinder.
CAUTION:
• When drilling, since the fragments may fly
out, work carefully.
• The discharged gas is colorless, odorless
and non-poisonous.
C088682
C088671
C066544E01

SUSPENSION – REAR AXLE BEAMSP–61
SP
INSTALLATION
1. INSTALL REAR AXLE BEAM DAMPER
(a) Install the rear axle beam damper to the rear axle
beam assembly.
2. INSTALL REAR AXLE CARRIER BUSH LH
(a) Align the matchmarks on the axle beam assembly
with the 2 notches of a new bushing and temporarily
install the bushing to the rear axle beam assembly.
(b) Using SST, install the bushing to the axle beam.
SST 09710-04101, 09950-40011 (09951-04020,
09952-04010, 09953-04030, 09954-04020,
09955-04051, 09957-04010, 09958-04011),
09950-60010 (09951-00620)
NOTICE:
• Hang the claw of SST to the bushing securely.
• Do not scratch the rubber portion of the
bushing.
• Do not deform the bushing rib.
3. INSTALL REAR AXLE CARRIER BUSH RH
SST 09710-04101, 09950-40011 (09951-04020,
09952-04010, 09953-04030, 09954-04020,
09955-04051, 09957-04010, 09958-04011),
09950-60010 (09951-00620)
HINT:
Install the RH side by the same procedures as the LH
side.
4. INSTALL REAR BRAKE TUBE FLEXIBLE HOSE
(a) Install the flexible hose and clip.
(b) Using SST, connect the brake tube to the flexible
hose.
Torque: 15 N*m (153 kgf*cm, 11 ft.*lbf)
SST 09023-00101
HINT:
Install the RH side by the same procedures as the
LH side.
5. TEMPORARILY TIGHTEN REAR AXLE BEAM
ASSEMBLY
(a) Support the rear axle beam assembly with a jack.
(b) Install the rear axle beam assembly, 2 bolts and
temporary tighten the 2 nuts.
6. INSTALL COIL SPRING REAR LH
HINT:
(See page SP-38)
7. INSTALL COIL SPRING REAR RH
HINT:
Install the RH side by the same procedures as the LH
side.
8. CONNECT SHOCK ABSORBER ASSEMBLY REAR
LH
HINT:
(See page SP-38)
G025785E01
G025786E01

SP–62SUSPENSION – REAR AXLE BEAM
SP
9. CONNECT SHOCK ABSORBER ASSEMBLY REAR
RH
HINT:
Connect the RH side by the same procedures as the LH
side.
10. INSTALL BRAKE BACKING PLATE SUB-ASSEMBLY
REAR LH (for DRUM REAR BRAKE)
(a) Install the 2 rear axle bearing retainer inner LH and
parking brake plate sub-assembly LH.
11. INSTALL BRAKE BACKING PLATE SUB-ASSEMBLY
REAR RH (for DRUM REAR BRAKE)
HINT:
Install the RH side by the same procedures as the LH
side.
12. INSTALL PARKING BRAKE PLATE SUB-ASSEMBLY
LH (for DISC REAR BRAKE)
(a) 2WD DRIVE TYPE: Install the 2 rear axle bearing
retainer inner LH and parking brake plate sub-
assembly LH to the rear axle beam assembly.
(b) 4WD DRIVE TYPE: Install the rear axle bearing
retainer outer and parking brake plate sub-assembly
LH to the rear axle beam assembly.
13. INSTALL PARKING BRAKE PLATE SUB-ASSEMBLY
RH (for DISC REAR BRAKE)
HINT:
Install the RH side by the same procedures as the LH
side.
14. INSTALL REAR AXLE HUB & BEARING ASSEMBLY
LH (for 2WD)
HINT:
(See page AH-15)
15. INSTALL REAR AXLE HUB & BEARING ASSEMBLY
RH (for 2WD)
HINT:
Install the RH side by the same procedures as the LH
side.
16. INSTALL REAR AXLE HUB & BEARING ASSEMBLY
LH (for 4WD)
HINT:
(See page AH-18)
17. INSTALL REAR AXLE HUB & BEARING ASSEMBLY
RH (for 4WD)
HINT:
Install the RH side by the same procedures as the LH
side.
18. INSTALL REAR BRAKE DRUM SUB-ASSEMBLY (for
DRUM REAR BRAKE)
19. INSTALL REAR DISC (for DISC REAR BRAKE)

SUSPENSION – REAR AXLE BEAMSP–63
SP
20. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY
LH (for DISC REAR BRAKE)
(a) Install the 2 bolts and rear disc brake caliper
assembly LH to the rear axle beam assembly.
Torque: 88 N*m (897 kgf*cm, 65 ft.*lbf)
21. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY
RH (for DISC REAR BRAKE)
HINT:
Install the RH side by the same procedures as the LH
side.
22. CONNECT REAR BRAKE TUBE NO.2
HINT:
(See page SP-38)
SST 09023-00101
23. CONNECT REAR BRAKE TUBE NO.1
SST 09023-00101
HINT:
Connect the RH side by the same procedures as the LH
side.
24. INSTALL PARKING BRAKE CABLE ASSEMBLY NO.3
HINT:
(See page SP-38)
25. INSTALL PARKING BRAKE CABLE ASSEMBLY NO.2
HINT:
Install the RH side by the same procedures as the LH
side.
26. INSTALL DIFFERENTIAL CARRIER ASSEMBLY
REAR (for 4WD)
HINT:
(See page DF-8)
27. INSTALL REAR DRIVE SHAFT ASSEMBLY LH (for
4WD)
HINT:
(See page AH-18)
28. INSTALL REAR DRIVE SHAFT ASSEMBLY RH (for
4WD)
HINT:
Install the RH side by the same procedures as the LH
side.
29. INSTALL REAR AXLE SHAFT LH NUT (for 4WD)
HINT:
(See page AH-18)
30. INSTALL REAR AXLE SHAFT RH NUT (for 4WD)
HINT:
Install the RH side by the same procedures as the LH
side.
31. INSTALL PROPELLER W/CENTER BEARING SHAFT
ASSEMBLY (for 4WD)

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)

TIRE AND WHEEL – TIRE PRESSURE WARNING SYSTEMTW–13
TW
PARTS LOCATION
C159179E01

TW–14TIRE AND WHEEL – TIRE PRESSURE WARNING SYSTEM
TW
C159178E01

TIRE AND WHEEL – TIRE PRESSURE WARNING SYSTEMTW–15
TW
SYSTEM DIAGRAM
HINT:
The tire pressure warning valve and transmitter sends
information on the temperature inside the tire, the ID, and the
tire pressure.
C159180E01