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Use special tool oxygen sensor wrench (MB991953) to remove the oxygen sensor.
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1.Install the exhaust manifold and the exhaust manifold washer.
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2.Temporarily tighten the exhaust manifold nut.
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3.Tighten the exhaust manifold nut with the specified torque in the order of number shown
in the figure. Tightening torque: 49 ± 5 N·m
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In the same manner as removal, use special tool oxygen sensor wrench (MB991953) to tighten
the oxygen sensor to the specified torque. Tightening torque: 44 ± 5 N·m
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1.
caution |
Do not apply a force such as torsion or twist to the
O-ring during assembly of the sensor.
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Apply liquid gasket to the illustrated area of the crank angle sensor. Specified sealant:
ThreeBond 1207D or equivalent
2.Tighten the crank angle sensor installation bolt to the specified torque. Tightening torque: 11 ± 1 N·m
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1.After temporarily tightening the exhaust manifold bracket with the installation bolts,
check the exhaust manifold fastens securely to the cylinder block.
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2.Tighten the cylinder block side bolt to the specified tightening torque. Tightening torque: 41 ± 10 N·m
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3.Tighten the exhaust manifold side bolt to the specified tightening torque. Tightening torque: 56 ± 8 N·m
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