160ZS--01
P13560
P00436
P24125
8.5 mm
(0.33 in.)
A98675
Radiator Cap Tester
Reserve
Tank Cap
--
COOLING
COOLING SYSTEM (1ND--TV)
16--3
COROLLA Supplement (RM1129E)
INSPECTION
1.
INSPECT THERMOSTAT
HINT:
The valve opening temperature is inscribed on the thermostat.
(a)
Immerse the thermostat in water, then gradually heat the
water.
(b)
Check the valve opening temperature of the thermostat.
Valve opening temperature: 80 to 84
_
C (176 to 183
_
F)
If the valve opening temperature is not as specified, replace the
thermostat.
(c)
Check the valve lift.
Valve lift: 8.5 mm (0.33 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 77
_
C (171
_
F )).
If not fully closed, replace the thermostat.
2.
INSPECT RESERVE TANK CAP SUB--ASSY
NOTICE:
S
If the radiator cap is contaminated, rinse it with water.
S
Before using a radiator cap tester, wet the relief valve
and pressure valve with engine coolant or water.
(a)
Using a radiator cap tester, slowly pump the tester, then
check that air comes from the vacuum valve.
Pumping speed: 1 push / 3 seconds or more
NOTICE:
Push the pump at a constant speed.
If air does come from the vacuum valve, replace the radiator
cap.
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E