Page 1265 of 3000
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. REMOVE COMPRESSOR AND MAGNETIC CLUTCH
(See page AC-227)
5. REMOVE NO. 1 ENGINE FRONT MOUNTING
BRACKET LH (See page EM-42)
6. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY
(a) Remove the 2 bolts, 2 idler pulley cover plates and 2
idler pulley sub-assemblies.
7. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
(a) Remove the 5 bolts and V-ribbed belt tensioner
assembly.
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CO–122GR-FE COOLING – WATER PUMP
CO
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.
9. REMOVE WATER INLET HOUSING
(a) Disconnect the water hose.
(b) Remove the 2 bolts, nut and water inlet housing.
(c) Remove the water inlet housing gasket and water
outlet pipe O-ring.
10. REMOVE WATER PUMP ASSEMBLY
(a) Remove the 16 bolts, water pump assembly and
water pump gasket.
INSPECTION
1. INSPECT WATER PUMP ASSEMBLY
(a) Visually check the drain hole and air hole for coolant
leakage.
(b) Turn the pulley, and check that the water pump
bearing moves smoothly and noiselessly.
If the bearing does not move smoothly and
noiselessly, replace the water pump.
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Page 1267 of 3000

2GR-FE COOLING – WATER PUMPCO–13
CO
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*cm, 15 ft.*lbf)
Bolts B and C
9.1 N*m (93 kgf*cm, 81 in.*lbf)
NOTICE:
• Make sure that there is no oil on the threads
of bolts A.
• Be sure to replace 2 bolts C with new ones or
reuse them after applying adhesive 1344.
Adhesive:
Toyota Genuine Adhesive 1344, Three Bond
1344 or equivalent
2. INSTALL WATER INLET HOUSING
(a) Install a new water inlet housing No. 1 gasket and
water outlet pipe O-ring.
(b) Install the water inlet housing with the 2 bolts and
nut.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
NOTICE:
Be careful not to allow the O-ring to get caught
between the parts.
(c) Connect the water hose.
3. INSTALL WATER PUMP PULLEY
(a) Temporarily install the water pump pulley with the 4
bolts.
(b) Using SST, hold the water pump pulley.
SST 09960-10010 (09962-01000, 09963-00700)
(c) Tighten the 4 bolts.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
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CO–142GR-FE COOLING – WATER PUMP
CO
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. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY
(a) Install the 2 idler pulley cover plates and idler pulley
sub-assemblies with the 2 bolts.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)
6. INSTALL NO. 1 ENGINE FRONT MOUNTING
BRACKET LH (See page EM-45)
7. INSTALL GENERATOR ASSEMBLY (See page CH-26)
8. INSTALL COMPRESSOR AND MAGNETIC CLUTCH
(See page AC-231)
9. INSTALL ENGINE HANGERS (See page EM-50)
10. REMOVE ENGINE STAND
11. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE
HINT:
See page EM-44
12. ADD ENGINE COOLANT (See page CO-7)
13. INSPECT FOR COOLANT LEAK (See page CO-1)
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Page 1269 of 3000
2GR-FE COOLING – THERMOSTATCO–15
CO
ENGINE
2GR-FE COOLING
THERMOSTAT
COMPONENTS
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Page 1270 of 3000
CO–162GR-FE COOLING – THERMOSTAT
CO
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. REMOVE FRONT WHEEL RH
5. REMOVE FRONT FENDER APRON SEAL RH
6. REMOVE V-RIBBED BELT (See page EM-6)
7. DISCONNECT NO. 2 RADIATOR HOSE
(a) Disconnect the No. 2 radiator hose from the engine.
8. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY
(a) Remove the bolt, idler pulley cover plate and idler
pulley sub-assembly.
9. REMOVE WATER INLET
(a) Remove the 2 nuts and water inlet.
10. REMOVE THERMOSTAT
(a) Remove the gasket from the thermostat.
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2GR-FE COOLING – THERMOSTATCO–17
CO
INSPECTION
1. INSPECT THERMOSTAT
(a) Inspect the thermostat.
HINT:
The valve opening temperature is inscribed on the
thermostat.
(b) Immerse the thermostat in water and gradually heat
the water.
(c) Check the valve opening temperature.
Valve opening temperature:
80 to 84
C (176 to 183F)
If the valve opening temperature is not as specified,
replace the thermostat.
(d) Check the valve lift.
Valve lift:
7.7 mm (0.303 in.) or more at 95
C (203F)
If the valve lift is not as specified, replace the
thermostat.
(e) Check that the valve is fully closed when the
thermostat is at low temperatures (below 40
C
(104
F)).
If it is not fully closed, replace the thermostat.
INSTALLATION
1. INSTALL THERMOSTAT
(a) Install a new gasket to the thermostat.
(b) Install the thermostat with the jiggle valve facing up.
HINT:
The jiggle valve may be set within 10
on either side
of the prescribed position.
2. INSTALL WATER INLET
(a) Install the water inlet with the 2 nuts .
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
P013560
P000436
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CO–182GR-FE COOLING – THERMOSTAT
CO
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, 32 ft.*lbf)
4. CONNECT NO. 2 RADIATOR HOSE
(a) Connect the No. 2 radiator hose to the engine.
5. INSTALL V-RIBBED BELT (See page EM-7)
6. INSTALL FRONT FENDER APRON SEAL RH
7. INSTALL FRONT WHEEL RH
8. ADD ENGINE COOLANT (See page CO-7)
9. INSTALL NO. 1 ENGINE UNDER COVER (See page
EM-63)
10. INSPECT FOR COOLANT LEAK (See page CO-1)
11. INSTALL V-BANK COVER SUB-ASSEMBLY (See
page EM-63)
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