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Make mating marks on the radiator hose and hose clamp as shown to install them in the
original position. Then, remove them.
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Use special tool water temperature sensor wrench (MB992042) to remove the engine coolant
temperature sensor.
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Fit the O-ring to the groove in the cooling water outlet pipe and water pump inlet pipe.
Then lubricate the O-ring and the inside of the cooling water outlet fitting and water pump
assembly with water, and then insert the cooling water outlet pipe and water pump inlet pipe
to the cooling water outlet fitting and water pump assembly.
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1.Apply the sealant to the thread of the engine coolant temperature sensor.
Specified sealant: ThreeBond 1324N or equivalent
| note |
Install the engine coolant temperature sensor immediately after applying sealant.
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2.
| caution |
After the installation, until a sufficient period of
time (one hour or more) elapses, do not apply the oil or water to the sealant application area
or start the engine.
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In the same manner as for removal, using special tool water temperature sensor wrench
(MB992042), tighten to the specified torque.
Tightening torque: 30 ± 9 N·m
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1.Insert the radiator upper hose as far as the projection of the cooling water outlet pipe.
2.Align the mating marks on the radiator upper hose and hose clamp, and then connect
the radiator upper hose.
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