Ranger 2WD V6-4.0L (2010)
Exhaust Manifold: Removal and Replacement
Exhaust Manifold - LH
Exhaust Manifold - LH
Removal
1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.
2. Detach the differential feedback pressure EGR sensor from the exhaust manifold-to-EGR valve tube.
3. Remove the exhaust manifold-to-EGR valve tube.
4. Remove the 2 exhaust manifold-to-dual converter Y-pipe nuts.
5. Remove the 6 nuts, the LH exhaust manifold and the gasket.
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Discard the nuts and the gasket.
6. Remove and discard the 6 LH exhaust manifold studs.
Installation
1. Clean and inspect the LH exhaust manifold. For additional information, refer to Engine.
2. Install 6 new LH exhaust manifold studs.
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Tighten to 12 Nm (106 lb-in).
3. Position a new gasket and the exhaust manifold and install 6 new nuts.
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Tighten to 22 Nm (16 lb-ft).
4. Position the dual converter Y-pipe and install the 2 nuts.
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Tighten to 40 Nm (30 lb-ft).