190E 2.3 (201.028) L4-2.3L (102.985) (1987)
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Install timing chain and camshaft timing gear, note marking. Tightening torque: 80 Nm (59 ft lbs).
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Install chain tensioner.
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Tightening torque of sealing plug (40), 70 Nm (52 ft lbs).
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Check adjustment marking of camshaft (arrow) at ignition TDC position of engine, correct if necessary.
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Install oil pressure pump, in so doing note driving disc.
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The remaining installation is the reverse of removal.
