Toyota Tundra (2015 year). Manual — part 1434
Last Modified: 9-16-2014
6.6 A
Doc ID: RM000002BG803KX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE COOLING: THERMOSTAT: REMOVAL; 2015 MY Tundra [08/2014 - ]
REMOVAL
HINT:
If the thermostat was not installed, cooling efficiency would decrease. Even if the engine tends to
overheat, do not remove the thermostat.
1. REMOVE NO. 1 ENGINE UNDER COVER
2. DRAIN ENGINE COOLANT
3. REMOVE V-BANK COVER SUB-ASSEMBLY
4. DISCONNECT OUTLET RADIATOR HOSE
5. REMOVE WATER INLET SUB-ASSEMBLY WITH THERMOSTAT
(a) Disconnect the No. 2 and No. 3 air hoses.
(b) Disconnect the air pump connector.
(c) Disconnect the air pump connector clamp's holder.
(d) Using a clip remover, detach the wire harness clamp.
(e) Disconnect the No. 5 water by-pass hose.
(f) Remove the air tube bracket bolt.
(g) Remove the 3 nuts, water inlet with thermostat and gasket.
3UR-FBE COOLING: THERMOSTAT: REMOVAL; 2015 MY Tundra [...
3UR-FBE COOLING: THERMOSTAT: REMOVAL; 2015 MY Tundra [...
Last Modified: 9-16-2014
6.6 G
Doc ID: RM000000V1K06PX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE COOLING: THERMOSTAT: INSPECTION; 2015 MY Tundra [08/2014 - ]
INSPECTION
1. INSPECT WATER INLET SUB-ASSEMBLY WITH THERMOSTAT
HINT:
The valve opening temperature is stamped on the water inlet with thermostat.
(a) Immerse the water inlet with thermostat in water and
gradually heat the water.
(b) Check the valve opening temperature.
Standard valve opening temperature:
80 to 84°C (176 to 183°F)
If the valve opening temperature is not within the specified range, replace the water inlet with
thermostat.
(c) Check the valve lift.
Standard valve lift:
10 mm (0.394 in.) or more at 95°C (203°F)
If the valve lift is not as specified, replace the water inlet with
thermostat.
(d) Check that the valve is fully closed when the water inlet with thermostat is at a low temperature (below
77°C (171°F)).
If it is not fully closed, replace the water inlet with thermostat.
3UR-FBE COOLING: THERMOSTAT: INSPECTION; 2015 MY Tundr...
Last Modified: 9-16-2014
6.6 A
Doc ID: RM000002BG903MX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE COOLING: THERMOSTAT: INSTALLATION; 2015 MY Tundra [08/2014 - ]
INSTALLATION
1. INSTALL WATER INLET SUB-ASSEMBLY WITH THERMOSTAT
(a) Install a new gasket and the water inlet with thermostat with
the 3 nuts.
Torque:
10 N·m {102 kgf·cm, 7ft·lbf}
(b) Install the air tube bracket bolt.
Torque:
10 N·m {102 kgf·cm, 7ft·lbf}
(c) Connect the No. 5 water by-pass hose.
HINT:
(e) Attach the wire harness clamp.
(f) Connect the air pump connector.
(g) Connect the No. 2 and No. 3 air hoses.
2. CONNECT OUTLET RADIATOR HOSE
3. ADD ENGINE COOLANT
3UR-FBE COOLING: THERMOSTAT: INSTALLATION; 2015 MY Tu...
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