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1.Make mating marks on the
radiator lower hose and the hose clip as shown to install
them
in the original position.
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2.Break off the tip of hose
clip claw and spread out the hose clip, then disconnect the
radiator lower hose.
note |
If there is a hose clip claw,
the hose clip cannot spread to capacity because
the claw
contacts the hose clip.
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Use special tool water temperature
sensor wrench (MB992042) to remove the engine coolant
temperature sensor.
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Make mating marks on the radiator
hose and the hose clamp. Disconnect the radiator
hose.
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Install the water pump inlet pipe
gasket as its projection is in the direction shown.
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Fit the O-ring in the pipe groove,
wet the O-ring circumference or the pipe mounting area
inner wall, and then insert the O-ring.
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Install the water outlet fitting
gasket as its projection is in the direction shown.
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1.If the radiator hose or
the hose clip is replaced, mark their locations to aid
correct
reinstallation later.
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2.Insert radiator hose as
far as the projection of the water outlet
fitting. 3.Align the mating marks on the radiator
hose and hose clamp, and then connect the radiator
hose.
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Install the water by-pass fitting
gasket as its projection is in the direction shown.
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1.Apply the sealant to the
thread of 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.
caution |
Never reuse the hose clip
whose claw is broken off to prevent
the rusting.
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Make mating mark on a new hose clip in the same
position as the remove one.
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2.Insert the radiator hose
as far as the projection of the inlet fitting water
pipe. 3.Align the mating marks on the radiator
hose and hose clip. 4.Remove the hose clip claw
and shorten the hose clip, then install the radiator
hose.
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