Tundra Regular Cab SR5 4WD V8-4.7L (2UZ-FE) (2000)
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Heater Control Valve: Service and Repair
REMOVAL
1. DRAIN ENGINE COOLANT FROM RADIATOR
HINT: It is not necessary to drain out all the coolant.
2. DISCONNECT WATER VALVE CONTROL CABLE FROM WATER VALVE
HINT: At the time of installation, please refer to the following item.
After connection, adjust the control cable.
3. DISCONNECT WATER HOSES
a. Using pliers, grip the claws of the hose clip and slide the hose clip along the hose.
b. Disconnect the water hoses.
HINT: At the time of installation, please refer to the following item.
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Heater radiator pipe:
Push the water hose onto the heater radiator pipe as far as second ridge on the pipe.
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Water valve:
Push the water hose onto the water valve pipe as far as water valve.
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Install the hose clip in a position, as shown in the illustration.
