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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Mechanical - 3.0L (4V)) >> Disassembly And Assembly >> Cylinder Head >> Disassembly

Cylinder Head: Disassembly

WARNING: This page is about a different variant/trim than selected.
NOTE: If the components are to be reinstalled, they must be installed in the same positions. Mark the components removed for locations. If not reassembled in their original positions, severe engine damage may occur.
  1. Using the Valve Spring Compressors, remove the keys, retainer and spring.
    Fig 1: Removing Keys, Retainer And Spring
    G06095806Courtesy of FORD MOTOR CO.
  2. Remove the valve from the cylinder head.
  3. Remove the valve stem seal.
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