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Diesel Engine - With DPF

Fig 1: Catalytic Converter & Mounting Nuts And Gasket
GC0098840Courtesy of CHRYSLER LLC
  1. Position catalytic converter into I-Pipe/muffler assembly.
  2. Using a new gasket (2), position the catalytic converter (1) against the diesel particulate filter (DPF) (3).
  3. Install the flange nuts (4).

    Tighten to 29 N.m (21 ft. lbs.).

  4. Working from the front of system; align each component to maintain position and proper clearance with underbody parts.
  5. Tighten the I-Pipe/muffler assembly band clamps to 55 N.m (40 ft. lbs.).
    CAUTION: Band clamps should never be tightened such that the two sides of the clamps are bottomed out against the center hourglass shaped center block. Once this occurs, the clamp has lost clamping force and must be replaced.
  6. Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary.
  7. Check the exhaust system for contact with the body panels. Make the necessary adjustments, if needed.
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