![](../../../img/11/ACE02813AB00ENG.png)
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Use special tool water temperature
sensor wrench (MB992042) to remove the engine coolant
temperature sensor.
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![](../../../img/11/AK801125AB01ENG.png)
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1.Check that the rubber ring
is undamaged and seated correctly in the thermostat
flange. 2.Install the thermostat as shown in the
illustration.
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The stud should protrude 20 mm from
the end of the water outlet fitting.
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1.
caution |
Be careful not to damage the
connector portion (made of resin) of the sensor
with the tool.
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Remove any sealant that may be remaining on the
engine coolant temperature sensor or the threaded hole in
the water outlet fitting.
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![](../../../img/11/ACE02808AC00ENG.png)
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2.Apply the sealant to the
thread of engine coolant temperature
sensor. Specified sealant: ThreeBond 1324N or
equivalent 3.In the same manner as for
removal, using special tool water temperature sensor wrench
(MB992042), tighten to the specified
torque. Tightening torque: 30 ± 10
N·m
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![](../../../img/11/AC502987AB00ENG.png)
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1.Temporarily tighten the
front upper case stiffener with bolts. 2.Tighten
the bolt A located at the front upper case side to the
specified torque. Tightening torque: 50 ±
5 N·m 3.Next, tighten the bolt B
located at the cylinder block side to the specified
torque. Tightening torque: 50 ± 5
N·m
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![](../../../img/11/AC103005AG00ENG.png)
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Fit the O-ring to the groove in the
water pipe. Then lubricate the rim of O-ring or the inside
of water pipe fixing position with water, and then insert
the water pipe to the water pump.
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