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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 178 (Engine Mechanical - 3.5L-GTDI - F150) >> Disassembly And Assembly Of Subassemblies >> Cylinder Head >> Disassembly

Cylinder Head: Disassembly

WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

All cylinder heads 

  1. Remove the 8 nuts and the exhaust manifold.
    • Discard the nuts and gasket.
  2. Clean and inspect the exhaust manifold. For additional information, REFER to ENGINE SYSTEM - GENERAL INFORMATION .
  3. Remove and discard the 8 exhaust manifold studs.
  4. Remove the timing chain guide pin.
  5. Remove the turbocharger coolant return fitting.
  6. NOTE: If the components are to be reinstalled, they must be installed in the same positions. Mark the components for installation into their original locations.
    Fig 1: Removing Keys, Retainer And Spring
    G07959176Courtesy of FORD MOTOR CO.
  7. Using the Valve Spring Compressors, remove the keys, retainer and spring.
  8. Remove the valve from the cylinder head.
  9. Remove and discard the valve stem seal.
  10. Repeat the above steps for each valve.

    RH cylinder head 

  11. Remove the timing chain tensioner arm pin.