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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1078 (Exhaust System) >> Removal And Installation >> Catalytic Converter - RH

Catalytic Converter - RH

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

All vehicles 

    NOTE: If necessary, the catalytic converter heat shield can be serviced separately.
    NOTE: Always install new fasteners and gaskets. Clean flange faces prior to new gasket installation to make sure of correct sealing.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING .
  2. Remove the catalyst monitor sensor. For additional information, refer to ELECTRONIC ENGINE CONTROLS .
  3. Remove the exhaust Y-pipe. For additional information, refer to Exhaust Y-Pipe .
  4. All wheel drive (AWD) vehicles 

    NOTE: Index-mark the driveshaft for installation.
  5. Remove and discard the 4 U-joint flange bolts and separate the front driveshaft and secure it with a length of mechanic's wire.
    • To install, tighten to 70 Nm (52 lb-ft).
  6. Remove the intermediate shaft. For additional information, refer to FRONT DRIVE HALFSHAFTS .
  7. Remove the 2 catalytic converter support bracket-to-engine block bolts.
    • To install, tighten to 40 Nm (30 lb-ft).
  8. Front wheel drive (FWD) vehicles 

  9. Remove the 2 bolts and the power steering rack shield.
    • To install, tighten to 15 Nm (11 lb-ft).
  10. Remove the catalytic converter support bracket-to-engine block bolt and nut.
    • To install, tighten to 40 Nm (30 lb-ft).
  11. All vehicles 

  12. Remove the 2 nuts and the roll restrictor shield.
    • To install, tighten to 11 Nm (8 lb-ft).
  13. Remove the roll restrictor bolt and rotate the engine forward.
    • To install, tighten to 90 Nm (66 lb-ft).
  14. Fig 1: Locating Roll Restrictor Bolt
    GF0029146Courtesy of FORD MOTOR CO.
  15. Remove the 2 bracket-to-RH catalytic converter bolts.
    • To install, tighten to 20 Nm (15 lb-ft).
  16. Remove the 4 nuts and the RH catalytic converter.
    • Discard the 4 RH catalytic converter nuts and gasket.
    • To install, tighten to 40 Nm (30 lb-ft).
  17. Remove and discard the 4 RH catalytic converter-to-exhaust manifold studs.
    • To install, tighten to 25 Nm (18 lb-ft).
  18. To install, reverse the removal procedure.
    • Install a new gasket, nuts and studs.