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Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (Engine Mechanical - 3.5L GTDI) >> Removal >> Valve Tappets >> Disassembly And Assembly Of Subassemblies >> Cylinder Head >> Assembly

Cylinder Head: Assembly

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  1. Install the valve.
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  2. NOTE: Lubricate the valve stem seal with clean engine oil prior to installation.

    Special Tool(s): Installer, Valve Stem Oil Seal 303-470 (T94P-6510-CH).

    Install a new valve stem seal.

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  3. Special Tool(s): Compressors, Valve Spring 303-300 (T87C-6565-A), 303-350 (T89P-6565-A) and 303-470 (T94P-6510-CH).

    Install the valve spring, retainer and key.

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  4. Repeat the above steps for each valve.
  5. Install the timing chain guide pin and/or timing chain tensioner arm pin and tighten in 2 stages.
    • Stage 1: Tighten to 20 Nm (177 lb-in).
    • Stage 2: Tighten an additional 60 degrees.
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  6. Install the turbocharger oil supply quick connect fitting.
    • Tighten to 8 Nm (71 lb-in) plus an additional 540 degrees.
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  7. If equipped, install a new CHT  sensor.
    • Tighten to 10 Nm (89 lb-in).
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