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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 114 (Engine Mechanical - 5.0L (4V) - F150) >> In-Vehicle Repair >> Exhaust Manifold - RH >> Installation

Exhaust Manifold - RH: Installation

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  1. Install 4 new lower RH exhaust manifold studs.
    • Tighten to 25 Nm (18 lb-ft).
  2. Install a new gasket, the RH exhaust manifold and 4 new lower exhaust manifold nuts.
    • Do not tighten the nuts at this time.
  3. Install 4 new upper RH exhaust manifold studs.
    • Tighten to 25 Nm (18 lb-ft).
  4. Install 4 new upper RH exhaust manifold nuts.
    • Do not tighten the nuts at this time.
  5. Tighten the nuts in the sequence shown in illustration in 2 stages.
    • Stage 1: Tighten to 24 Nm (18 lb-ft).
    • Stage 2: Tighten to 32 Nm (24 lb-ft).
      Fig 1: Identifying RH Exhaust Manifold Nuts Tightening Sequence
      G07960633Courtesy of FORD MOTOR CO.
  6. Position the exhaust Y-pipe dual catalytic converter onto the exhaust manifolds and loosely install 2 new RH catalytic converter-to-exhaust manifold nuts.
    Fig 2: Locating Catalytic Converter-To-RH Exhaust Manifold Nuts
    G07960634Courtesy of FORD MOTOR CO.
  7. Loosely install 2 new LH catalytic converter-to-exhaust manifold nuts.
    Fig 3: Locating Catalytic Converter-To-LH Exhaust Manifold Nuts
    G07960635Courtesy of FORD MOTOR CO.
  8. Tighten the 2 new RH catalytic converter-to-exhaust manifold nuts in the following sequence.
    1. Tighten the RH lower catalytic converter-to-exhaust manifold nut to 40 Nm (30 lb-ft).
    2. Tighten the RH upper catalytic converter-to-exhaust manifold nut to 40 Nm (30 lb-ft).
      Fig 4: Identifying RH Catalytic Converter-To-Exhaust Manifold Nuts Tightening Sequence
      G07960636Courtesy of FORD MOTOR CO.
  9. Tighten the 2 new LH catalytic converter-to-exhaust manifold nuts in the following sequence.
    1. Tighten the LH outer catalytic converter-to-exhaust manifold nut to 40 Nm (30 lb-ft).
    2. Tighten the LH inner catalytic converter-to-exhaust manifold nut to 40 Nm (30 lb-ft).
      Fig 5: Identifying LH Catalytic Converter-To-Exhaust Manifold Nuts Tightening Sequence
      G07960637Courtesy of FORD MOTOR CO.
  10. Position the exhaust Y-pipe dual catalytic converter-to-exhaust intermediate pipe and install the 2 new bolts.
    1. Tighten the inner exhaust Y-pipe dual catalytic converter-to-exhaust intermediate pipe bolt to 63 Nm (46 lb-ft).
    2. Tighten the outer exhaust Y-pipe dual catalytic converter-to-exhaust intermediate pipe bolt to 63 Nm (46 lb-ft).
      Fig 6: Identifying Exhaust Y-Pipe Dual Catalytic Converter-To-Exhaust Intermediate Pipe Bolts
      G07960638Courtesy of FORD MOTOR CO.
  11. Install the RH exhaust manifold heat shield and the 3 bolts.
    • Tighten to 12 Nm (106 lb-in).
  12. Connect the battery ground cable. For additional information, REFER to BATTERY, MOUNTING AND CABLES .
  13. Install the A/C compressor. For additional information, REFER to CLIMATE CONTROL .
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