Mitsubishi MOTORS L200 1996, Руководство по ремонту

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ENGINE COOLING –
Thermostat
14-8
<4D56-4WD>
Hold the thermostat at the angle shown in the illustration,
and install it while being careful not to wrinkle or damage
the rubber ring.
Caution
Do not apply any oil or grease to the rubber ring of the
thermostat under any circumstances.
"
B
A
O-RING INSTALLATION
Insert the O-ring into the groove in the radiator lower pipe
assembly, and then apply water to the outer inside diameter
of the O-ring.
Caution
1.
Do not apply oil and grease to water pipe O-ring.
2. Keep the water pipe connections free of sand, dust,
etc.
INSPECTION
14100250190
THERMOSTAT CHECK
1. Immerse the thermostat in water, and heat the water while
stirring. Check the thermostat valve opening temperature.
Standard value:
Valve opening temperature: 82
±
1.5
_
C
2. Check that the amount of valve lift is at the standard
value when the water is at the full-opening temperature.
Standard value:
Items 4G6 and
4D56-4WD 4D56-2WD
Full-opening
temperature
_
C
95 95
Amount of valve
lift mm 8.5 or more 8 or more
NOTE
Measure the valve height when the thermostat is fully
closed, and use this measurement to calculate the valve
height when the thermostat is fully open.
Thermostat
housing
90
_
Thermostat
bridge
Rubber
ring
Thermostat
Water inlet fitting
Radiator lower pipe
assembly
O-ring
Valve lift