removal TOYOTA SIENNA 2007 Service User Guide

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

SUSPENSION – REAR SHOCK ABSORBERSP–51
SP
REMOVAL
1. REMOVE REAR WHEEL
2. REMOVE REAR SHOCK ABSORBER CAP LH
(a) Remove the shock absorber head cover.
(b) Remove the shock absorber cap LH.
3. REMOVE SHOCK ABSORBER ASSEMBLY REAR LH
(a) Support the rear axle beam with a jack.
(b) Using a 6 mm hexagon wrench to hold the piston
rod, remove the lock nut.
(c) Remove the rear shock absorber LH cushion
retainer and rear shock absorber cushion No.1.
G023895
C088670
G023896
G023897

BRAKE – BRAKE PEDALBR–11
BR
REMOVAL
1. SEPARATE BATTERY NEGATIVE TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE LH
3. REMOVE COWL SIDE TRIM BOARD LH
4. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-
ASSEMBLY LOWER LH
(a) Remove the 2 bolts and instrument panel finish
panel sub-assembly lower LH.
5. REMOVE INSTRUMENT PANEL SAFETY PAD
INSERT SUB-ASSEMBLY NO. 1
(a) Remove the 4 bolts and instrument panel safety pad
insert sub-assembly No. 1.
6. LOOSEN BRAKE PEDAL SHAFT
(a) Loosen the 2 brake pedal shafts.
7. REMOVE BRAKE PEDAL SUPPORT ASSEMBLY
(a) Remove the 4 nuts and brake pedal support sub-
assembly.
(b) Using needle-nose pliers, remove the tension
spring.
(c) Remove the clip and clevis pin from the brake pedal
lever.
(d) Remove the 2 bolts from the brake pedal bracket
No. 3.
(e) Remove the stop light switch harness clamp from
the brake pedal support sub-assembly.
(f) Disconnect the stop light switch connector.
F045360E01
G024262
G024263

PARKING BRAKE – PARKING BRAKE PEDALPB–5
PB
REMOVAL
1. DISCONNECT BATTERY NEGATIVE TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE LH
3. REMOVE COWL SIDE TRIM BOARD LH
4. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-
ASSEMBLY LOWER LH (See page IP-6)
5. REMOVE REAR DOOR SCUFF PLATE RH
6. REMOVE REAR DOOR SCUFF PLATE LH
7. REMOVE FRONT SEAT ASSEMBLY LH
HINT:
• Manual Seat Type (See page SE-48)
• Power Seat Type (See page SE-58)
• Fold Flat Type (See page SE-40)
8. REMOVE REAR SEAT NO.1 ASSEMBLY
HINT:
• Captain Seat Type (See page SE-68)
• Center Seat Type (See page SE-77)
9. REMOVE REAR FLOOR SEAT LOCK COVER
10. REMOVE REAR FLOOR SEAT LOCK COVER
11. REMOVE PARKING BRAKE CONTROL PEDAL
ASSEMBLY
(a) Remove the 4 nuts and separate the instrument
panel junction block assembly w/ wiring harness
connector from the body.
(b) Disconnect the parking brake switch connector.
(c) Remove the bolt, 2 nuts and parking brake control
pedal assembly.
DISASSEMBLY
1. REMOVE PARKING BRAKE PEDAL BRACKET
PROTECTOR
(a) Using a flat-head screwdriver, disengage the 2
claws on the parking brake pedal bracket protector.
F045025
F045029

POWER STEERING – VANE PUMPPS–9
PS
REMOVAL
1. DRAIN POWER STEERING FLUID
2. REMOVE FRONT WHEEL RH
3. REMOVE FRONT FENDER APRON SEAL RH (See
page EM-26)
4. REMOVE FAN AND GENERATOR V BELT (See page
EM-6)
5. DISCONNECT NO. 1 FLUID RESERVOIR TO PUMP
HOSE
(a) Slide the clip and disconnect the No. 1 fluid
reservoir to pump hose from the vane pump
assembly.
6. DISCONNECT PRESSURE FEED TUBE ASSEMBLY
(a) Remove the union bolt and disconnect the pressure
feed tube assembly from the vane pump assembly.
(b) Remove the gasket from the pressure feed tube
assembly.
7. DISCONNECT POWER STEERING FLUID PRESSURE
SWITCH CONNECTOR
(a) Disconnect the power steering fluid pressure switch
connector.
C133174E02
C161546
C161547

AIR CONDITIONING – COMPRESSOR AND MAGNETIC CLUTCHAC–227
AC
REMOVAL
1. RECOVER REFRIGERANT FROM REFRIGERATION
SYSTEM (See page AC-172)
2. REMOVE FRONT WHEEL RH
3. REMOVE FRONT FENDER APRON SEAL RH (See
page EM-26)
4. REMOVE V-RIBBED BELT (See page EM-6)
5. REMOVE RADIATOR AND FAN ASSEMBLY
(See page CO-28)
6. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY
(a) Remove the bolt and disconnect the discharge hose
sub-assembly from the compressor and magnetic
clutch.
(b) Remove the O-ring from the discharge hose sub-
assembly.
NOTICE:
Seal the openings of the disconnected parts
using vinyl tape to prevent entry of moisture and
foreign matter.
7. DISCONNECT SUCTION HOSE SUB-ASSEMBLY
(a) Remove the bolt and disconnect the suction hose
sub-assembly from the compressor and magnetic
clutch.
(b) Remove the O-ring from the suction hose sub-
assembly.
NOTICE:
Seal the openings of the disconnected parts
using vinyl tape to prevent entry of moisture and
foreign matter.
8. REMOVE COMPRESSOR AND MAGNETIC CLUTCH
(a) Disconnect the connector.
(b) Release the 2 clamps and wire harness.
(c) Remove the 2 bolts and 2 nuts.
E145264
E145265
E145255

AIR CONDITIONING – CONDENSERAC–237
AC
REMOVAL
1. RECOVER REFRIGERANT FROM REFRIGERATION
SYSTEM (See page AC-172)
2. REMOVE NO. 2 AIR CLEANER INLET (See page EM-
28)
3. REMOVE FRONT BUMPER ASSEMBLY (See page
ET-3)
4. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY
(a) Remove the bolt and disconnect the discharge hose
sub-assembly from the cooler condenser core.
(b) Remove the O-ring from the discharge hose sub-
assembly.
NOTICE:
Seal the openings of the disconnected parts
using vinyl tape to prevent entry of moisture and
foreign matter.
5. DISCONNECT COOLER REFRIGERANT LIQUID PIPE
A
(a) Remove the bolt and disconnect the cooler
refrigerant liquid pipe A from the cooler condenser
core.
(b) Remove the O-ring from the cooler refrigerant liquid
pipe A.
NOTICE:
Seal the openings of the disconnected parts
using vinyl tape to prevent entry of moisture and
foreign matter.
6. REMOVE NO. 1 AIR CLEANER INLET (See page EM-
28)
7. REMOVE HOOD LOCK RELEASE LEVER
PROTECTOR (See page CO-29)
8. REMOVE HOOD LOCK ASSEMBLY (See page CO-29)
9. REMOVE HOOD LOCK SUPPORT SUB-ASSEMBLY
(See page CO-29)
10. DISCONNECT COOLING FAN ECU CONNECTOR
(See page CO-30)
11. REMOVE UPPER RADIATOR SUPPORT SUB-
ASSEMBLY (See page CO-30)
E145270
E145271

RS–474SUPPLEMENTAL RESTRAINT SYSTEM – SIDE AIRBAG SENSOR
RS
REMOVAL
HINT:
• Use the same procedures for the RH side and LH side.
• The procedures listed below are for the LH side.
1. PRECAUTION
CAUTION:
Be sure to read "PRECAUTION" thoroughly before
servicing (See page RS-1).
2. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
CAUTION:
Wait for 90 seconds after disconnecting the cable to
prevent the airbag working.
3. REMOVE FRONT DOOR SCUFF PLATE LH
HINT:
(See page IR-7)
4. REMOVE REAR DOOR SCUFF PLATE LH
HINT:
(See page IR-7)
5. REMOVE FRONT DOOR OPENING TRIM
WEATHERSTRIP LH
HINT:
(See page IR-7)
6. REMOVE REAR DOOR WEATHERSTRIP LH (See
page IR-7)
7. REMOVE LAP BELT OUTER ANCHOR COVER LH
8. REMOVE CENTER PILLAR GARNISH LOWER LH
(See page IR-8)
9. REMOVE FRONT SEAT OUTER BELT ASSEMBLY
(See page SB-7)
10. REMOVE SIDE AIRBAG SENSOR LH
(a) Disconnect the connector from the side airbag
sensor LH.
(b) Remove the 2 nuts and the side airbag sensor LH.
H042693

OTHER SYSTEM – CIGARETTE LIGHTEROT–5
OT
REMOVAL
1. REMOVE INSTRUMENT CLUSTER CENTER NO. 1
FINISH PANEL (See page IP-8)
2. REMOVE INSTRUMENT CLUSTER CENTER NO. 2
FINISH PANEL
3. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (See
page IP-8)
4. REMOVE POSITION INDICATOR HOUSING
ASSEMBLY (See page IP-9)
5. REMOVE INSTRUMENT CLUSTER CENTER LOWER
FINISH PANEL SUB-ASSEMBLY (See page IP-9)
6. REMOVE CIGARETTE LIGHTER COVER
(a) Release the 2 claw fittings and remove the cigarette
lighter cover.
7. REMOVE CIGARETTE LIGHTER ASSEMBLY
(a) Remove the cigarette lighter knob.
(b) Release the 2 claw fittings and remove the cigarette
lighter assembly.
INSTALLATION
1. INSTALL CIGARETTE LIGHTER ASSEMBLY
(a) Engage the 2 claws to install the cigarette lighter
assembly.
(b) Install the cigarette lighter knob.
I035589E01
I037256E01
I037256E01

INSTRUMENT PANEL – INSTRUMENT PANEL SAFETY PADIP–5
IP
REMOVAL
1. BOLT, SCREW AND NUT TABLE
(a) The bolts, the screws and the nuts, which are
necessary for installation and removal of the
instrument panel are shown in the illustration below
with alphabets.
2. DISCONNECT BATTERY NEGATIVE TERMINAL (See
page RS-423)
3. REMOVE STEERING WHEEL COVER LOWER NO.2
4. REMOVE STEERING WHEEL COVER LOWER NO.3
5. REMOVE HORN BUTTON ASSEMBLY (See page RS-
424)
6. REMOVE STEERING WHEEL ASSEMBLY (See page
SR-6)
7. REMOVE STEERING COLUMN COVER (See page
RS-434)
8. REMOVE HEADLIGHT DIMMER SWITCH ASSEMBLY
(See page LI-102)
9. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
(See page WW-17)
B066709E01