Toyota T100 1996 Service Manual page 1092

1996 TOYOTA T100 (RM449U)
COOLING (3RZ−FE)
INSPECTION
INSPECT THERMOSTAT
HINT:
The thermostat is numbered with the valve opening tempera-
ture.
P14835
(a) Immerse the thermostat in water and gradually heat the
water.
(b) Check the valve opening temperature.
Valve opening temperature:
80 − 84°C (176 − 183°F)
If the valve opening temperature is not as specified, replace the
thermostat.
P11706
(c) Check the valve lift.
Valve lift:
8 mm (0.31 in.) or more at 95°C (203°C)
If the valve lift is not as specified, replace the thermostat.
(d) Check that the valve spring is tight when the thermostat
is at low temperatures (below 40°C (104°F)).
8 mm
If not closed, replace the thermostat.
P14836
− THERMOSTAT
CO−9
CO05E−02