Mustang V6-4.0L (2008)
9. Remove and discard the 4 catalytic converter-to-exhaust manifold studs.
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To install, tighten to 40 Nm (30 lb-ft).
10. NOTE: Using a Scotch Brite(R) pad, clean the mating surfaces of the manifold outlet flare and the catalytic converter inlet flare, at the catalytic
converter outlet flare and the muffler inlet pipe. Keep foreign materials out of the catalytic converters.
NOTE: Using a jackstand, support the catalytic converter near the rear outlet while positioning the converter into place. Align the manifold studs
into the pipe flange. Make sure not to damage the studs or mating surfaces.
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Make sure to correctly align the catalytic converter to the exhaust manifold before installing the fasteners. The catalytic converter is correctly
positioned when the hanger rods are centered in the isolators.
To install, reverse the removal procedure.
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Always install new converter-to-manifold nuts, studs and exhaust coupler.
