E 450 V8-5.4L (2009)
4. Using new exhaust manifold gaskets, position the exhaust manifold and install the 8 new nuts in the sequence shown.
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Tighten to 25 Nm (18 lb-ft).
All engines
5. Position the Y-pipe flange and install the 4 new nuts (2 RH and 2 LH).
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Tighten to 40 Nm (30 lb-ft).
6. Connect the battery ground cable.
