2007 TOYOTA SIENNA Engine mounting

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.
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EM–402GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLY
EM
88. REMOVE NO. 2 EXHAUST MANIFOLD HEAT
INSULATOR
(a) Remove the 3 bolts and No. 2 insulator.
89. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH
(a) Uniformly loosen and remove the 6 nuts.
(b) Remove the manifold and gasket.
90. REMOVE ENGINE MOUNTING BRACKET RH
(a) Remove the engine mounting bracket and 3 bolts.
91. REMOVE DRIVE SHAFT BEARING BRACKET (for
2WD)
(a) Remove the 3 bolts and drive shaft bearing bracket.
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2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–41
EM
92. REMOVE ENGINE MOUNTING BRACKET RR (for
4WD)
(a) Remove the 3 bolts and engine mounting bracket
RR.
93. REMOVE GENERATOR ASSEMBLY (See page CH-17)
94. REMOVE COOLER COMPRESSOR ASSEMBLY
95. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
(a) Remove the 5 bolts and V-ribbed belt tensioner
assembly.
96. REMOVE NO. 2 TIMING GEAR COVER
(a) Remove the 2 bolts and No. 2 timing gear cover.
97. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY
(a) Remove the bolt, plate and No. 2 idler pulley sub-
assembly.
98. REMOVE WATER PUMP PULLEY (See page CO-12)
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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)
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2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–45
EM
4. INSTALL NO. 1 VACUUM SWITCHING VALVE
ASSEMBLY
(a) Install the bolt and No. 1 vacuum switching valve.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
5. INSTALL RADIO SETTING CONDENSER
(a) Install the 2 bolts and 2 radio setting condensers.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
6. INSTALL NO. 1 ENGINE FRONT MOUNTING
BRACKET LH
(a) Install the No. 1 engine front mounting bracket LH
with the 6 bolts.
Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf)
7. INSTALL WATER PUMP PULLEY (See page CO-13)
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2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–47
EM
13. INSTALL ENGINE MOUNTING BRACKET RR (for
4WD)
(a) Install the engine mounting bracket RR with the 3
bolts.
Torque: 64 N*m (650 kgf*cm, 47 ft.*lbf)
14. INSTALL DRIVE SHAFT BEARING BRACKET (for
2WD)
(a) Install the drive shaft bearing bracket with the 3
bolts.
Torque: 64 N*m (650 kgf*cm, 47 ft.*lbf)
15. INSTALL ENGINE MOUNTING BRACKET RH
(a) Install the engine mounting bracket RH with the 3
bolts.
Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf)
16. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
(a) Install a new gasket as shown in the illustration.
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2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–49
EM
(b) Install the exhaust manifold sub-assembly RH with
the 6 nuts in the order shown in the illustration.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
21. INSTALL INTAKE MANIFOLD
NOTICE:
DO NOT apply oil to the bolts listed below:
(a) Set a new gasket on each cylinder head.
NOTICE:
• Align the port holes of the gasket and
cylinder head.
• Make sure that the gasket is installed in the
correct direction.
(b) Set the intake manifold on the cylinder heads.
(c) Install and tighten the 6 bolts and 4 nuts uniformly in
several steps.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
22. INSTALL NO. 2 ENGINE MOUNTING STAY RH
(a) Install the No. 2 mounting stay RH with the bolt.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
23. INSTALL IGNITION COIL ASSEMBLY
(a) Install the 6 ignition coil assemblies with the 6 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
24. INSTALL INTAKE AIR SURGE TANK ASSEMBLY
NOTICE:
DO NOT apply oil to the bolts listed below:
(a) Install a new gasket to the intake air surge tank.
(b) Using a 5 mm hexagon socket wrench, install the 4
bolts and 2 nuts.
Torque: Bolt
18 N*m (184 kgf*cm, 13 ft.*lbf)
Nut
16 N*m (163 kgf*cm, 12 ft.*lbf)
(c) Install the throttle body bracket, No. 1 surge tank
stay and 4 bolts.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
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Tightening Parts
Intake Manifold and Cylinder Head Sub-assembly RH
Intake Manifold and Cylinder Head Sub-assembly LH
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Tightening Parts
Surge Tank and Intake Manifold
No. 1 Surge Tank Stay and Cylinder Head Cover
No. 1 Surge Tank Stay and Surge Tank
Throttle Body Bracket and Cylinder Head Cover
Throttle Body Bracket and Surge Tank
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2GR-FE ENGINE MECHANICAL – ENGINE ASSEMBLYEM–51
EM
32. INSTALL MANIFOLD STAY
(a) Install the bolt, nut, and manifold stay.
Torque: 34 N*m (347 kgf*cm, 25 ft.*lbf)
33. INSTALL ENGINE FRONT MOUNTING BRACKET
(See page AX-167)
34. INSTALL STARTER ASSEMBLY (See page ST-13)
35. INSTALL ENGINE WIRE
36. INSTALL FRONT DRIVE SHAFT ASSEMBLY LH (See
page DS-17)
37. INSTALL FRONT DRIVE SHAFT ASSEMBLY RH (for
2WD) (See page DS-17)
38. INSTALL FRONT DRIVE SHAFT ASSEMBLY RH (for
4WD) (See page DS-17)
39. INSTALL FRONT FRAME ASSEMBLY
(a) Install the engine mounting insulators RH and LH
with the 2 nuts.
Torque: 95 N*m (969 kgf*cm, 70 ft.*lbf)
(b) Install the engine mounting insulator FR with the
bolt.
Torque: 87 N*m (887 kgf*cm, 64 ft.*lbf)
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