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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Engine Mechanical - 3.7L - F150) >> In-Vehicle Repair >> Exhaust Manifold - RH >> Removal

Exhaust Manifold - RH: Removal

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  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, REFER to JACKING & LIFTING .
  2. Detach and disconnect the RH and LH Heated Oxygen Sensor (HO2S) electrical connectors.
  3. Remove the 2 exhaust Y-pipe dual catalytic converter-to-exhaust intermediate pipe bolts and separate.
    • Discard the 2 bolts.
      Fig 1: Locating Exhaust Y-Pipe Dual Catalytic Converter-To-Exhaust Intermediate Pipe Bolts
      G07959726Courtesy of FORD MOTOR CO.
  4. Remove and discard the LH and RH catalytic converter-to-exhaust manifold nuts and lower the catalytic converter assembly.
  5. Remove the RH front wheel and tire. For additional information, REFER to WHEELS AND TIRES .
  6. Remove the 2 bolts and the RH exhaust manifold heat shield.
  7. Remove the 6 nuts and the RH exhaust manifold.
    • Discard the nuts and gasket.
  8. Clean and inspect the RH exhaust manifold. For additional information, REFER to ENGINE SYSTEM - GENERAL INFORMATION .
  9. Remove and discard the 6 RH exhaust manifold studs.
  10. NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These may cause scratches and gouges resulting in leak paths. Use a plastic scraper to clean the sealing surfaces.
  11. Clean the exhaust manifold mating surface of the cylinder head with metal surface prep. Follow the directions on the packaging.