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1.Remove the mounting bolts of the exhaust manifold cover (lower) and move them to the position where they will not interfere with the loosening of the exhaust manifold nuts.
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2.Loosen the exhaust manifold nuts, and remove the exhaust manifold nuts and the exhaust manifold washers.
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3.Remove the exhaust manifold and the exhaust manifold cover (lower) as a set.
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1.Install the exhaust manifold cover (lower) to the exhaust manifold (with mounting bolts removed), install the exhaust manifold and the exhaust manifold cover (lower) to the engine as a set.
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2.Move the exhaust manifold cover (lower) to the position where it will not interfere with the installation of the exhaust manifold nuts.
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3.Install the new exhaust manifold nuts and exhaust manifold washers, and tighten the exhaust manifold nuts to the specified torque. Tightening torque: 49 ± 5 N·m
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4.Install the exhaust manifold cover (lower) to the exhaust manifold, and tighten the exhaust manifold cover (lower) mounting bolts to the specified torque. Tightening torque: 14 ± 1 N·m
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