Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 36 72 21qv2756 w040001
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72-22
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
720Z7-01
OVERHAUL
CAUTION:
S Wear safety gloves, because the sharp surfaces of the seatback frame and seat adjuster may
injure your hand.
S Work must be started more than 90 seconds after the ignition switch is turned to the LOCK posi-
tion and the negative (-) terminal cable is disconnected from the battery.
(The SRS is equipped with a back-up power source. If work is started within 90 seconds from
disconnecting the negative (-) terminal cable of the battery, the SRS may deploy.)
HINT:
S The installation procedures are the removal procedures in reverse order. However, only installation
procedures requiring additional information are included.
S Use the same procedures for the RH side and LH side.
1. REMOVE FRONT SEAT HEADREST ASSY
2. REMOVE FRONT SEAT ASSY LH
(a) Using a screwdriver, pry out the 2 seat track covers.
HINT:
Tape the screwdriver tip before use.
(b) Disconnect the connectors under the seat assy.
(c) Remove the 4 bolts and the seat assy.
NOTICE:
Be careful not to damage the body.
B89353
3. REMOVE FRONT SEAT SIDE TABLE LEG COVER (W/ TABLE)
(a) Using a screwdriver, disengage the claws and remove the seat side table leg cover.
HINT:
Tape the screwdriver tip before use.
4. REMOVE FRONT SEAT SIDE TABLE (W/ TABLE)
(a) Remove the 4 nuts and seat side table.
(b) Remove the 2 clips and seat side table cover.
5. REMOVE OCCUPANT DETECTION ECU (PASSENGER SEAT ONLY) (SEE PAGE 60-67 )
6. REMOVE VERTICAL SEAT ADJUSTER KNOB (DRIVER SEAT ONLY)
(a) Using a scraper, disengage the claws and remove the vertical seat adjuster knob cover.
HINT:
Tape up the scraper tip before.
(b) Remove the screw and the vertical seat adjuster knob.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3268
72-23
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
7. REMOVE RECLINING ADJUSTER RELEASE HANDLE
LH
(a) Using a screwdriver, disengage the claws and remove the
reclining adjuster release handle.
HINT:
Tape the screwdriver tip before use.
B67433
8. REMOVE FRONT SEAT CUSHION SHIELD LH
(a) Remove the screw.
(b) Using a screwdriver, disengage the claws and remove the cushion shield.
HINT:
Tape the screwdriver tip before use.
9. REMOVE FRONT SEAT INNER BELT ASSY LH
(a) Disconnect the connectors.
(b) Remove the nut and inner belt assy.
10. REMOVE FRONT SEAT CUSHION SHIELD INNER LH
(a) Remove the screw.
(b) Using a screwdriver, disengage the claws and remove the cushion shield.
HINT:
Tape the screwdriver tip before use.
11. REMOVE FRONT SEAT TRACK COVER LH FRONT OUTER
(a) Remove the clip, 2 screws and seat track cover front outer.
12. REMOVE FRONT SEAT TRACK COVER LH FRONT INNER
(a) Remove the clip, 2 screws and seat track cover front inner.
13. REMOVE FRONT SEAT INNER LH ARMREST ASSY
(a) Using a screwdriver, remove the armrest cap.
HINT:
Tape the screwdriver tip before use.
(b) Remove the bolt and armrest.
(c) Remove the 2 washers and 2 spacers.
B67260
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3269
72-24
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
14. REMOVE SEAT CUSHION COVER WITH PAD
(a) Disengage the clamps and hooks.
(b) Disengage the hooks and remove the seat cushion cover
with pad.
B86914
15. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER
(a) Remove the hog rings and the separate type front seat cushion cover.
16. REMOVE FRONT SEATBACK BOARD LH
Claw
(a) Disengage the clips.
(b) Remove the seatback board by pulling it out in the arrow
mark direction shown in the illustration.
Clip
B90157
17. REMOVE LUMBAR SUPPORT KNOB LH (DRIVER
SEAT ONLY)
(a) Using a shop rag, remove the snap ring and lumbar sup-
port knob.
HINT:
Tape the screwdriver tip before use.
B67263
18. REMOVE FRONT SEAT HEADREST SUPPORT
(a) Disengage the claw and remove the 2 headrest supports.
B60977
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3270
72-25
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
19. REMOVE SEATBACK COVER WITH PAD
(a) w/ Side airbag:
Remove the nut and disengage the separate type front
seatback cover bracket.
(b) Remove the hog rings and disengage the hooks.
B86918
(c) Remove the seatback cover with pad.
B86920
20. REMOVE FRONT SEATBACK COVER LH
(a) Remove the hog rings and the front seatback cover.
21. REMOVE RECLINING ADJUSTER INSIDE COVER LH
(a) Disengage the clamp.
(b) Remove the screw and the reclining adjuster inside cover
LH (lower).
Clamp B90277
22. REMOVE RECLINING ADJUSTER INSIDE COVER RH
HINT:
Use the same procedures for the RH side and LH side.
23. REMOVE RECLINING ADJUSTER INSIDE COVER LH
(a) Remove the screw and the reclining adjuster inside cover
LH (upper).
B86923
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3271
72-26
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
24. REMOVE RECLINING ADJUSTER INSIDE COVER RH
HINT:
Use the same procedures for the RH side and LH side.
25. REMOVE FRONT SEAT CUSHION SHIELD LWR LH
(a) Remove the screw and the front seat cushion shield lower
LH.
B86924
26. REMOVE FRONT SEAT CUSHION SHIELD LWR RH
HINT:
Use the same procedures for the RH side and LH side.
27. REMOVE SEAT POSITION AIRBAG SENSOR (DRIVER SEAT ONLY) (SEE PAGE 60-64 )
28. INSTALL SEAT POSITION AIRBAG SENSOR (DRIVER SEAT ONLY) (SEE PAGE 60-64 )
29. INSTALL FRONT SEATBACK COVER LH
Hog Ring Pliers (a) Install the seatback pad.
(b) Cover the top of the seatback pad with the seatback cov-
er.
(c) Using hog ring pliers, completely install the seatback cov-
er with new hog rings.
NOTICE:
S Be careful not to damage the cover.
B50126 S When installing the hog rings, take care to prevent
wrinkles as much as possible.
30. INSTALL SEATBACK COVER WITH PAD
(a) Install the seatback cover with pad.
B86920
(b) Using hog ring pliers, install new hog rings and hooks.
Hog Ring Pliers NOTICE:
S Be careful not to damage the cover.
S When installing the hog rings, take care to minimize
wrinkles as much as possible.
B50126
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3272
72-27
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
(c) w/ Side airbag:
Install the seatback cover bracket with the nut.
Torque: 5.5 Nm (56 kgfcm, 48 in.lbf)
NOTICE:
S For a vehicle with side airbag, the side airbag may not
be activated normally unless the seatback cover is
securely installed.
S Check that the strap has no twist after installing the
B86918 bracket.
(d) Engage the rubber wire with a hole of the front seatback
frame with new hog rings, as shown in the illustration.
(e) Using hog ring pliers, install new hog rings.
NOTICE:
S Be careful not to damage the cover.
S When installing the hog rings, take care to prevent
wrinkles as much as possible.
Rubber Wire
B67266
31. INSTALL FRONT SEAT INNER LH ARMREST ASSY
(a) Install the armrest with the bolt.
Torque: 20 Nm (200 kgfcm, 14 ftlbf)
(b) Install the seat armrest cap.
32. INSTALL SEPARATE TYPE FRONT SEAT CUSHION
Hog Ring Pliers COVER
(a) Install the seat cushion pad to the seat cushion cover.
(b) Using hog ring pliers, install the seat cushion cover to the
seat cushion pad with new hog rings.
NOTICE:
S Be careful not to damage the cover.
S When installing the hog rings, take care to prevent
B50126 wrinkles as much as possible.
33. INSTALL FRONT SEAT INNER BELT ASSY LH
(a) Install the inner belt assy with the nut.
Torque: 41 Nm (418 kgfcm, 30 ftlbf)
HINT:
Check that the inner seat belt assy moves smoothly.
(b) Connect the connectors.
34. INSTALL OCCUPANT DETECTION ECU (PASSENGER SEAT ONLY) (SEE PAGE 60-67 )
35. INSTALL FRONT SEAT SIDE TABLE (W/ TABLE)
(a) Install the seat side table with 4 nuts.
Torque: 13 Nm (133 kgfcm, 10 ftlbf)
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3273
72-28
SEAT - FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
36. INSTALL FRONT SEAT ASSY LH
(a) Place the seat assy in the cabin.
NOTICE:
Be careful not to damage the body.
(b) Connect the connectors under the seat assy.
(c) Tighten the 2 bolts on the front side of the seat assy.
Torque: 37 Nm (375 kgfcm, 27 ftlbf)
(d) Tighten the 2 bolts on the rear side of the seat assy..
Torque: 37 Nm (375 kgfcm, 27 ftlbf)
(e) Install the 2 seat track covers.
B89353
37. CHECK SRS WARNING LIGHT (SEE PAGE 05-777 )
38. CHECK SEAT SLIDE ADJUSTER LOCKS
39. INITIALIZE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (PASSENGER SEAT
ONLY) (SEE PAGE 05-767 )
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3274
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