2007 TOYOTA SIENNA Service Repair Manual

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TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE COOLING  –  WATER PUMPCO–11
CO
REMOVAL
1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE
HINT:
See page EM-26
2. SECURE ENGINE (See page EM-37)
3. REMOVE GENERATOR ASSEMBLY (See page CH-17)
4. REMOV

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TOYOTA SIENNA 2007  Service Repair Manual CO–122GR-FE COOLING  –  WATER PUMP
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8. REMOVE WATER PUMP PULLEY
(a) Using SST, hold the water pump pulley.
SST 09960-10010 (09962-01000, 09963-00700)
(b) Remove the 4 bolts and water pump pulley

Page 1267 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE COOLING  –  WATER PUMPCO–13
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INSTALLATION
1. INSTALL WATER PUMP ASSEMBLY
(a) Install a new water pump gasket and the water 
pump assembly with the 16 bolts.
Torque: Bolt A
21 N*m (214 kgf

Page 1268 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CO–142GR-FE COOLING  –  WATER PUMP
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4. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
(a) Install the V-ribbed belt tensioner assembly with the 
5 bolts.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)
5. INS

Page 1269 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE COOLING  –  THERMOSTATCO–15
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ENGINE
2GR-FE COOLING
THERMOSTAT
COMPONENTS
A161451E01

Page 1270 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CO–162GR-FE COOLING  –  THERMOSTAT
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REMOVAL
1. REMOVE V-BANK COVER SUB-ASSEMBLY (See 
page EM-28)
2. REMOVE NO. 1 ENGINE UNDER COVER (See page 
EM-26)
3. DRAIN ENGINE COOLANT (See page CO-6)
4.

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TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE COOLING  –  THERMOSTATCO–17
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INSPECTION
1. INSPECT THERMOSTAT
(a) Inspect the thermostat.
HINT:
The valve opening temperature is inscribed on the 
thermostat.
(b) Immerse the thermostat i

Page 1272 of 3000

TOYOTA SIENNA 2007  Service Repair Manual CO–182GR-FE COOLING  –  THERMOSTAT
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3. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY
(a) Install the idler pulley cover plate and idler pulley 
sub-assembly with the bolt.
Torque: 43 N*m (438 kgf*cm,