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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine - 3.0L (4V)) >> In-Vehicle Servicing >> Cylinder Head - RH >> Installation

Cylinder Head - RH: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Clean the cylinder head bolt holes in the cylinder block. Make sure all coolant, oil or other foreign material is removed.
  2. Position a new gasket and the cylinder head on the engine.
    3. NOTE: New cylinder head bolts must be installed. They are a torque-to-yield design and cannot be reused.
  3. Install the 8 bolts and tighten in 6 stages in the sequence shown.
    • Stage 1: Tighten to 40 Nm (30 lb-ft).
    • Stage 2: Tighten 90 degrees.
    • Stage 3: Loosen one full turn.
    • Stage 4: Tighten to 40 Nm (30 lb-ft).
    • Stage 5: Tighten 90 degrees.
    • Stage 6: Tighten 90 degrees.
    4. Fig 1: Identifying Tightening Sequence Of Cylinder Head Bolts
    GF0028917Courtesy of FORD MOTOR CO.
    NOTE: The camshaft roller followers must be installed in their original positions or damage to the engine may occur.
    NOTE: Lubricate the camshaft roller followers with clean engine oil.
  4. Install the camshaft roller followers.
  5. Install the RH catalytic converter. For additional information, refer to EXHAUST SYSTEM article.
  6. Position the PSP tube bracket onto the rear of the cylinder head and install the bolt.
    • Tighten to 9 Nm (80 lb-in).
  7. Install the coolant bypass tube. For additional information, refer to ENGINE COOLING article.
  8. Install the RH camshafts. For additional information, refer to Camshafts - RH .
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