CO0IW
−
06
−
COOLING
THERMOSTAT
CO
−
9
1996 LAND CRUISER (RM451U)
INSPECTION
INSPECT THERMOSTAT
HINT:
The thermostat is numbered with the valve opening tempera-
ture.
(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.
(c)
Check the valve lift.
Valve lift: 10 mm (0.39 in.) or more at 95
°
C (203
°
F)
If the valve lift is not as specified, replace the thermostat.
(d)
Check that the valve is fully closed when the thermostat
is at low temperatures (below 40
°
C (104
°
F)).
If not closed, replace the thermostat.
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010