S-Type (X200) V8-4.2L (2005)
7. NOTE: Cap the exposed ports.
Disconnect the coolant hoses.
8. Remove the exhaust manifold to EGR valve tube retaining nuts.
9. Remove the EGR valve and the exhaust manifold to EGR valve tube.
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Remove the retaining bolts.
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Remove and discard the exhaust manifold to EGR valve tube gasket.
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Remove and discard the EGR valve to air intake elbow gasket.