COOLING
AND
LUBRICATION
SYSTEM
6-13
Keep on heating the water to raise its temperature.
Just when the water temperature reaches specified value, the
thermostat valve should have lifted by at least
4.5
mm
(0.18
in).
Thermostat valve lift
(A)
Standard:
4.5
mrn
and over at
90
"C
(0.18
in and over at
194
OF)
A thermostat failing to satisfy either of the two requirements
(start-to-open temperature and valve lift) must be replaced.
INSTALLATION
Install the thermostat in the reverse order of removal.
Apply engine coolant to the rubber seal on the thermostat.
After installing the thermostat and thermostat case, be sure to
add engine coolant.
(-2-15)
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