F 150 4WD V8-4.6L VIN 8 (2010)
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Discard the nuts and the gaskets.
7. Remove and discard the 8 LH exhaust manifold studs.
Installation
1. Clean and inspect the LH exhaust manifold. For additional information, refer to Engine.
2. Install 8 new LH exhaust manifold studs.
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Tighten to 12 Nm (106 lb-in).
3. Position 2 new gaskets, the LH exhaust manifold and install 8 new nuts finger-tight.
4. Tighten the 8 exhaust manifold nuts in the sequence shown.
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Tighten to 25 Nm (18 lb-ft).
5. Install the heat shield and the 3 bolts.
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Tighten to 10 Nm (89 lb-in).
6. Connect the dual converter Y-pipe to the exhaust manifolds and install 4 new nuts.
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Tighten to 40 Nm (30 lb-ft).
7. Install the 2 dual converter Y-pipe-to-exhaust pipe flange bolts.
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Tighten to 47 Nm (35 lb-ft).
8. Install the LH inner fenderwell.
Exhaust Manifold - RH
Exhaust Manifold - RH
Removal
