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Thermostat Inspection; Thermostat Installation - Toyota 1HD-FT Repair Manual

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Table of Contents
ENGINE - COOLING SYSTEM
EG-' S5
THERMOSTAT INSPECTION
INSPECT THERMOSTAT
HINT: The thermostat is numbered with the valve
opening temperature.
EG
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Immerse the thermostat in water and gradually heat
the water.
(b)
Check the valve opening temperature.
V.lve opening tempereture:
7. - 7S"C 1165 - In"F)
If the valve opening temperature is not as specified.
replace the thermostat.
THERMOSTAT INSTALLATION
--.
(c)
Check the valve lift.
V.lve lift:
10
mm
(0.39 In.) or mor••
t
90·C 1194-FI
If the valve lift is not as specified. replace the thermo-
stat.
(d)
Check that the valve spring is tight when the thermo-
stat is fully closed.
If
not
closed. replace the thermostat.
1.
PLACE THERMOSTAT IN CYLINDER SLOCK
(a)
Install a new gasket to the thermostat.
(b)
Ins1all the thermostat with the jiggle valve upward.
'l
2.
INSTALL WATER INLET
(a)
Temporarily install the water inlet with the 3 bolts.
(b)
Alternately tighten the
3
bolts in several passes.
Torque: t9.8 N·m (200 kgf·cm. 14 ft·lbfl
3.
FILL WITH ENGINE COOLANT
4_
START ENGINE. AND CHECK FOR COOLANT
LEAKS
c:::;::;=>---i..
~
Valve Lift
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  • Dibakar Kundu Aug 13, 2019 04:39:
    much helf full to us,we hope will get this type of support in future.