Introduction
The H4D engine exhaust is relatively simple and consists of few components.
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9 N·m
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35 N·m
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Upstream oxygen sensor location, 40 to 60 N·m
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Downstream oxygen sensor location, 40 to 60 N·m
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The exhaust manifold is a "log exhaust manifold".
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This view is particularly interesting for those wishing to rebuild an H4D catalytic converter.
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The muffler is held on both sides by two silicone rubber mounts.
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Upstream wideband oxygen sensor (Bosch LSU ADV), 40 to 60 N·m
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Downstream narrowband oxygen sensor (Bosch LSF-XF), 40 to 60 N·m
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