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1.Use special tool Flywheel stopper (MB991883) to secure the drive plate
or flywheel. 2.Remove the drive plate bolt or flywheel bolt.
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Fix the oil pump sprocket with a special tool 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
or flywheel.
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3.Apply engine oil to thread of crankshaft and bolt seat area of flywheel or drive plate
or flywheel. 4.Apply the sealant to the thread of drive plate bolt or flywheel bolt. Specified sealant:
ThreeBond 1324 or equivalent
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5.Tighten drive plate bolt or flywheel bolt to temporary torque of 40 N·m in the
order shown to illustration. 6.Tighten drive plate bolt or flywheel bolt to specified torque of 130 N·m
in the order shown in the illustration.
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