E 250 V8-4.6L VIN W (2006)
1. NOTE: Install a new exhaust manifold gasket.
Position the gaskets and the LH exhaust manifold and tighten the 8 nuts in the sequence shown.
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Tighten to 25 Nm (18 ft. lbs.).
2. Position the Y-pipe flange and install the 2 nuts.
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Tighten to 40 Nm (30 ft. lbs.).
Windsor engine (5.4L)
3. Install the EGR valve-to-exhaust manifold tube and tighten the upper and lower fittings in 2 stages.
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Stage 1: Hand-tighten the fittings.
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Stage 2: Tighten the lower fitting to 50 Nm (37 ft. lbs.).
4. Connect the differential pressure feedback EGR sensor hoses to the EGR valve-to-exhaust manifold tube.