Five Hundred AWD V6-3.0L VIN 1 (2005)
4. Position a jack stand to support the muffler and resonator assembly.
5. Remove and discard the underbody catalytic converter nuts and Y-pipe studs.
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To install, tighten the nuts to 40 Nm (30 ft. lbs.).
6. NOTE: Inspect the isolator and install a new one if necessary.
Disconnect the resonator isolator.
7. Loosen the Torca (R) clamp.
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To install. tighten to 47 Nm (35 ft. lbs.).
8. CAUTION: Do not strike the catalytic converter or subject it to any force impacts (i.e. hammer blows). Doing so will damage the catalyst
material
