oil TOYOTA SIENNA 2007 Service Repair Manual

SS–30SERVICE SPECIFICATIONS – U151E AUTOMATIC TRANSAXLE
SS
TORQUE SPECIFICATIONS
Part Tightened N*m kgf*cm ft*lbf
Park/neutral position switch Nut 6.9 70 61 in.*lbf
Bolt 5.4 55 48 in.*lbf
Control shaft lever x Control shaft 13 130 9
Shift control cable x Control shaft lever 13 130 9
Transaxle housing x Engine block A bolt 64 653 47
B bolt 46 470 34
C bolt 43 439 32
Torque converter clutch x Drive plate 41 413 35
Flywheel housing under cover x Automatic transaxle 7.8 80 69 in.*lbf
Engine mounting bracket FR x Transaxle 64 653 47
Oil filler tube x Transaxle5.5 56 49 in.*lbf
Control cable bracket No. 1 x Transaxle 12 122 9
Control cable bracket No. 2 x Transaxle 12 122 9
Oil cooler tube clamp x Control cable bracket 5.5 56 49 in.*lbf
Oil cooler inlet tube x Transaxle27 275 20
Oil cooler outlet tube x Transaxle 27 275 20
Starter x Transaxle37 377 27
Starter wire x Starter9.8 100 87 in.*lbf
Wire harness x Transaxle13 133 10
Wire harness clamp x Transaxle8.4 86 74 in.*lbf
Speed sensor (NC) x Transaxle11 11 5 8
Speed sensor (NT) x Transaxle11 11 2 8
Air cleaner x Air cleaner hose5.0 51 44 in.*lbf
Drain plug x Oil pan49 500 36
Transmission wire x Transaxle5.4 55 48 in.*lbf
ATF temperature sensor x Valve body 6.6 67 58 in.*lbf
Oil pan x Transaxle7.8 80 69 in.*lbf
Solenoid valve x Valve body A B bolt 11 110 8
C D bolt 6.6 67 58 in.*lbf
Valve body x Transaxle11 11 0 8
Oil strainer x Valve body11 11 0 8
Floor shift assembly x Body21 214 15
Control cable x Body12 122 9
Engine mount bracket RR x Transfer stiffener plate RH 34 350 25
Oil cooler assembly x Body Nut
7.0 71 62 in.*lbf
bolt
Differential gear lube apply tube x Transaxle housing 9.8 100 87 in.*lbf
Front planetary gear lock nut
210 to 3502,141 to
3,569155 to 258
Brake apply tube clamp x Transaxle case 5.4 55 48 in.*lbf
Transaxle case No. 1 plug x Transaxle rear cover 7.4 75 65 in.*lbf
Transaxle rear cover x Transaxle case Bolt A 19 190 14
Other bolt 25 250 18
Pawl shaft clamp x Transaxle case 9.8 100 87 in.*lbf
Oil pump assembly x Transaxle case 22 226 16

SERVICE SPECIFICATIONS – U151E AUTOMATIC TRANSAXLESS–31
SS
Transaxle housing x Transaxle case Bolt A 22 225 16
Bolt B 29 300 22
Bolt C 29 295 21
Bolt D 22 226 16
Automatic transmission case plug x Transaxle housing 7.4 75 65 in.*lbf
Automatic transmission case plug x Transaxle case 7.4 75 65 in.*lbf
Parking lock pawl bracket x Transaxle case 20 205 15
Manual detent spring x Transaxle case Bolt A 20 205 15
Bolt B 12 120 9
Transmission wire x Transaxle housing 5.4 55 48 in.*lbf
Transmission valve body x Transaxle case 11 110 8
ATF temperature sensor clamp x Transmission valve body 6.6 67 58 in.*lbf
Valve body oil strainer assembly x Transmission valve body 11 1108
Automatic transaxle oil pan sub-assembly x Transaxle case 7.8 80 69 in.*lbf
Drain plug x Automatic transaxle oil pan sub-assembly 49 500 36
Speed sensor x Transaxle case11 11 5 8
Oil cooler tube union x Transaxle case Union 27 276 20
Elbow 27 276 20
Park/neutral start switch x nut6.9 70 61 in.*lbf
Park/neutral start switch x Bolt5.4 55 48 in.*lbf
Park/neutral start switch x Control shaft lever 13 130 9
Speedometer driven hole cover sub-assembly x Transaxle case 6.9 7061
Oil pump body x Stator shaft assembly 9.8 100 87 in.*lbf
Line pressure control solenoid assembly x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve SL1 x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve SL2 x Transmission valve body assembly 10.811 0 8
Shift solenoid valve SL3 x Transmission valve body assembly 6.6 67 58 in.*lbf
Shift solenoid valve S4 x Transmission valve body assembly 10.8 110 8
Shift solenoid valve DSL x Transmission valve body assembly 10.811 0 8
Front differential case x Front differential ring gear 95.1 970 70Part Tightened N*m kgf*cm ft*lbf

ES–5222GR-FE ENGINE CONTROL SYSTEM – KNOCK SENSOR
ES
(g) Using a 5 mm socket hexagon wrench, remove the
4 bolts [G].
(h) Remove the 2 nuts, 2 bolts and intake air surge tank
[H].
(i) Remove the gasket from the intake air surge tank [I].
9. REMOVE FUEL MAIN TUBE SUB-ASSEMBLY (See
page EM-30)
10. REMOVE INTAKE MANIFOLD (See page EM-39)
11. REMOVE KNOCK CONTROL SENSOR
(a) Disconnect the 2 knock sensor connectors.
(b) Remove the 2 bolts and then remove the 2 knock
control sensors.
INSPECTION
1. KNOCK CONTROL SENSOR
(a) Using an ohmmeter, measure the resistance
between the terminals.
Resistance:
120 to 280 k
at 20C (68F)
If the resistance is not specified, replace the knock
control sensor.
INSTALLATION
1. INSTALL KNOCK CONTROL SENSOR
(a) Install the 2 knock control sensors with the 2 bolts
as shown in the illustration.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
(b) Connect the 2 knock control sensor connectors.
2. INSTALL INTAKE MANIFOLD (See page EM-49)
3. INSTALL FUEL MAIN TUBE SUB-ASSEMBLY (See
page EM-56)
4. INSTALL INTAKE AIR SURGE TANK
NOTICE:
DO NOT apply oil to the bolts listed below.
A129468E08
A129615
A065174
A132951E01
Tightening PartsTo r q u e
N*m (kgf*cm, ft.*lbf)QTY
Surge Tank and Intake Manifold 18 (184, 13) 4
No. 1 Surge Tank Stay and Surge Tank 21 (214, 15) 1
Throttle Body Bracket and Surge Tank 21 (214, 15) 1

EM–262GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLY
EM
REMOVAL
1. DISCHARGE FUEL SYSTEM PRESSURE (See page
FU-13)
2. DISCHARGE REFRIGERANT FROM
REFRIGERATION SYSTEM (See page AC-172)
3. REMOVE BATTERY
(a) Disconnect the negative battery terminal.
(b) Disconnect the positive battery terminal.
(c) Loosen the nut, and remove the bolt and battery
clamp.
(d) Remove the battery and battery tray.
4. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
5. REMOVE FRONT WHEELS
6. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
(a) Remove the 8 bolts, 4 clips and No. 1 engine under
cover assembly.
7. REMOVE FRONT FENDER APRON SEAL RH
(a) Remove the 2 bolts, clip and front fender apron seal
RH.
8. REMOVE FRONT FENDER APRON SEAL LH
(a) Remove the 2 bolts, clip and front fender apron seal
LH.
9. DRAIN ENGINE OIL (See page LU-4)
10. DRAIN ENGINE COOLANT (See page CO-6)
11. DRAIN AUTOMATIC TRANSAXLE FLUID (See page
AX-159)
12. REMOVE FRONT WIPER ARM HEAD CAP (See page
WW-4)
13. REMOVE WINDSHIELD WIPER ARM AND BLADE
ASSEMBLY RH (See page WW-4)
A155033
A162362
A162371
A162370

2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–31
EM
(b) Disconnect the fuel tube from the fuel pipe while
pinching part A with your fingers as shown in the
illustration.
NOTICE:
• Check for contamination in the pipe and
around the connector. Clean if necessary and
then disconnect the connector.
• Disconnect the connector by hand.
• Do not bend, fold or rotate the nylon tube.
• If the pipe and connector are stuck together,
push and pull the connector until it becomes
free.
• Put the pipe and connector ends in vinyl bags
to prevent damage and contamination.
35. DISCONNECT NO. 1 OIL COOLER INLET HOSE
(a) Using pliers, grip the claws of the clip and slide the
clip to disconnect the No. 1 oil cooler inlet hose from
the No. 1 oil cooler inlet tube.
36. REMOVE NO. 1 OIL COOLER OUTLET HOSE
(a) Using pliers, grip the claws of the clip and slide the
clip to disconnect the No. 1 oil cooler outlet hose
from the No. 1 oil cooler outlet tube.
37. DISCONNECT TRANSMISSION CONTROL CABLE
ASSEMBLY
(a) Remove the nut from the control shaft lever.
(b) Disconnect the transmission control cable assembly
from the control shaft lever.
B012941E15
A155032
A155031
D025414E03

EM–322GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLY
EM
(c) Remove the clip and disconnect the transmission
control cable assembly from the control cable
bracket.
(d) Disconnect the control cable from the control cable
clamp.
38. DISCONNECT RETURN TUBE SUB-ASSEMBLY
(a) Using pliers, grip the claws of the 2 clips and slide
the 2 clips to disconnect the 2 return tube sub-
assemblies.
(b) Drain the power steering fluid.
NOTICE:
Take care not to damage the hose protector.
39. DISCONNECT NO. 1 OIL RESERVOIR TO PUMP
HOSE
(a) Using pliers, grip the claws of the clip and slide the
clip to disconnect the No. 1 oil reservoir to pump
hose from the oil reservoir tank.
40. DISCONNECT ENGINE WIRE
(a) Disconnect the engine wire from the engine room
junction block.
(1) Remove the nut and separate the wire harness.
(2) Using a screwdriver, unlock the engine room
junction block. Pull the engine room junction
block upward.
C089134E01
C090579
A163268
A155029
A155037

2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–35
EM
(b) Remove the 6 bolts, 2 nuts, and frame side rail
plates RH and LH.
(c) Remove the 6 bolts, 2 nuts, and front suspension
member brace rear RH and LH.
(d) Operate the engine lifter, then remove the engine
assembly from the vehicle.
NOTICE:
Make sure that the engine is clear of all wiring
and hoses.
62. REMOVE V-RIBBED BELT (See page EM-6)
63. REMOVE VANE PUMP ASSEMBLY
(a) Disconnect the power steering oil pressure switch
connector.
(b) Remove the 2 nuts.
(c) Loosen the bolt A.
(d) Remove the bolt B.
(e) Remove the bolt A and vane pump assembly.
64. REMOVE FRONT STABILIZER BAR (for 4WD)
HINT:
See page SP-35.
65. REMOVE POWER STEERING LINK
(a) Remove the 2 bolts and power steering link with
vane pump.
A162364
A162363
A155024
A139216E01

EM–382GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLY
EM
(b) Remove the engine hangers.
80. REMOVE VENTILATION HOSE
(a) Using pliers, grip the claws of the 2 clips and slide
the 2 clips to remove the ventilation hose.
81. REMOVE INTAKE AIR SURGE TANK ASSEMBLY
(a) Disconnect the 2 water by-pass hoses from the
throttle with motor body assembly (*1).
(b) Disconnect the vapor feed hose (*2).
(c) Disconnect the throttle with motor body assembly
connector and clamp (*3).
(d) Disconnect the No. 1 ventilation hose.
(e) Disconnect the connector.
(f) Remove the 4 bolts, No. 1 surge tank stay and
throttle body bracket.
(g) Using a 5 mm socket hexagon wrench, remove the
4 bolts.
(h) Remove the 2 nuts and intake air surge tank (*4).
(i) Remove the gasket from the intake air surge tank
(*5).
82. REMOVE IGNITION COIL ASSEMBLY
(a) Remove the 6 bolts and 6 ignition coils.
A129635E01
A162372
A162264E01
A162265
A162266E01

2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–39
EM
83. REMOVE NO. 2 ENGINE MOUNTING STAY RH
(a) Remove the bolt and No. 2 engine mounting stay
RH.
84. REMOVE INTAKE MANIFOLD
(a) Uniformly loosen and remove the 6 bolts and 4 nuts.
(b) Remove the intake manifold and 2 gaskets.
85. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH
(a) Disconnect the A/F sensor connector clamp.
(b) Uniformly loosen and remove the 6 nuts.
(c) Remove the manifold and gasket.
86. REMOVE OIL LEVEL GAUGE GUIDE SUB-
ASSEMBLY
(a) Remove the oil level gauge.
(b) Remove the 2 bolts, No. 1 and No. 2 oil level gauge
guides.
(c) Remove the O-rings from the oil level gauge guide.
87. REMOVE NO. 2 MANIFOLD STAY
(a) Remove the bolt, nut and No. 2 manifold stay.
A162388
A134933
A140781
A155017
A140783

EM–422GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLY
EM
99. REMOVE NO. 1 ENGINE FRONT MOUNTING
BRACKET LH
(a) Remove the 6 bolts and No. 1 engine front mounting
bracket LH.
100. REMOVE RADIO SETTING CONDENSER
(a) Remove the 2 bolts and 2 radio setting condensers.
101. REMOVE NO. 1 VACUUM SWITCHING VALVE
ASSEMBLY
(a) Remove the bolt and No. 1 vacuum switching valve.
102. REMOVE ENGINE OIL PRESSURE SWITCH
ASSEMBLY
(a) Using a 24 mm deep socket wrench, remove the
engine oil pressure switch assembly.
103. REMOVE KNOCK CONTROL SENSOR (See page ES-
522)
A129646
A132991
A132992
A139194