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1.Use special tool Flywheel
stopper (MB991883) to secure the drive
plate. 2.Remove the drive plate bolt.
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Fix the oil pump sprocket with a
special tools Top cover wrench (MB991346), loosen a centre
bolt, and remove the oil pump sprocket.
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1.Pry the illustrated
position with a screwdriver or tap the boss with a
hammer.
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2.If the ladder frame does
not come off, insert a flatblade screwdriver into the gap
between
the ladder frame and bearing cap as shown in the
illustration and lightly pry it to remove the
ladder frame.
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1.
caution |
Be sure to remove liquid
gasket that has entered mounting holes.
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Completely remove liquid gasket adhering to the
cylinder block and ladder frame.
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2.
caution |
Sufficiently check that there
is no residual oil on the
place where degreasing is performed. If
fingerprints are left, do not touch it with bare
hands
after the degreasing, since the oils from your
fingers will harm the seal ability.
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Degrease the surface where the liquid gasket is
applied and the contact surface between
the cylinder block and ladder frame.
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3.Squeeze liquid gasket of
Φ2.5 ± 0.5 mm in thickness and apply it to
the illustrated position of the ladder
frame. Specified
sealant:
ThreeBond 1217G or
equivalent
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4.Tighten the ladder frame
to the specified torque of 24 ± 2 N·m in the
order shown in the illustration.
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1.Wipe off the dirt on the
crankshaft sprocket and the crankshaft using
a rag, and then remove the grease from the portion shown in
the illustration.
note |
Remove grease to prevent a
drop in the coefficient of friction of the
pressing portion
caused by adhesion of oil.
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2.Set the No. 1 piston at top dead centre on
the compression stroke. 3.Install the crankshaft
sprocket to the crankshaft.
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1.Set the No. 1 piston at
top dead centre on the compression stroke.
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2.Using the special tool Top
cover wrench (MB991346), install the oil pump sprocket to
the
oil pump case. 3.Install the oil pump chain to the
crankshaft sprocket. 4.Install the oil pump chain
to the oil pump sprocket.
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After applying a small amount of
engine oil to the oil seal lip, use special tool Rear
oil seal installer (MD998718) to press fit the oil
seal.
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1.Clean off sealant and oil
of thread of crankshaft and drive plate bolts.
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2.Use special tool Flywheel
stopper (MB991883) to secure the drive plate.
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3.Apply engine oil to thread
of crankshaft and bolt seat area of drive
plate. 4.Apply the sealant to the thread of drive
plate bolt. Specified
sealant:
ThreeBond 1324 or
equivalent
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5.Tighten drive plate bolt
to temporary torque of 40 N·m in the order shown to
illustration. 6.Tighten drive plate bolt to
specified torque of 130 N·m in the order shown
in the illustration.
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