SC 400 V8-4.0L (1UZ-FE) (1997)
Heater Control Valve: Service and Repair
WATER VALVE REMOVAL
1. DRAIN ENGINE COOLANT
REMOVAL HINT: It is not necessary to drain out all the coolant.
2. DISCONNECT THESE PARTS FROM WATER VALVE:
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Water hose
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Vacuum hose
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Connector
2. REMOVE WATER VALVE
(a) Remove the 2 bolts.
(b) Loosen the hose band, then pull off the water hose.
INSTALLATION HINT:
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Push the water hose onto the water valve pipe until the pipe is completely hidden.
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Install the hose clip in a position where about 1 mm (0.039 in.) of the marking on the hose can bee seen.
WATER VALVE INSTALLATION
Installation is in the reverse order of removal.