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SEBU8430-02
Visually inspect the water pump for leaks. If leaking
of the water pump seals is observed, replace the
water pump.
Water Temperature Regulator -
Replace
Remove the Water Temperature
Regulator (Thermostat) - If
Equipped
1. Remove the water temperature regulator. Refer to
Water Temperature Regulator Housing - Remove
and Install (Thermostat Housing) for the correct
procedure.
Check
Visually inspect the elements for damage.
Illustration 55
Typical example
1. Fill a suitable container with coolant. Place the
element in the container.
Note: If the valve (1) is open at ambient temperature,
the elements must be renewed.
2. Heat the coolant gradually. Use a thermometer (2)
to check the temperature of the coolant. The
opening temperature of the valve is 71 °C
(160 °F). Ensure that the valve starts the process
i09157651
of opening at this temperature. Ensure that the
valve opens to the full amount.
3. If the valve does not open, or the valve does not
open to the full amount discard the old element.
Replace the Water Temperature
Regulator (Thermostat) - If
Equipped
1. Install the water temperature regulator. Refer to
Water Temperature Regulator Housing - Remove
and Install (Thermostat Housing) for the correct
procedure.
g01240533
Maintenance Section
Water Temperature Regulator - Replace
77
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