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Home >> Subaru >> 2017 >> Legacy 3.6R Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical (H4DO)) >> Cylinder Head >> Disassembly

Cylinder Head: Disassembly

WARNING: This page is about a different variant/trim than selected.
  1. Remove the chain cover securing bolt from the cylinder head LH.
    Fig 1: Locating Chain Cover Securing Bolt Of Cylinder Head LH
    G11566543Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the stud bolts from the cylinder head.
    Fig 2: Locating Cylinder Head Stud Bolts
    G11566544Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the valve collet, valve, valve spring retainer, valve spring and valve spring seat from the cylinder head RH.
    CAUTION: During work, place a waste cloth, etc. to avoid scratching the mating surface of the cylinder head RH.
    NOTE:
    • Mark each part to prevent confusion.
    • Keep all the removed parts in order for re-installing in their original positions.
    1. Compress the valve spring and remove the valve collet using ST.

      ST 0920287002000 REMOVER AND REPLACER

      Fig 3: Compressing Valve Spring
      G10262746Courtesy of SUBARU OF AMERICA, INC.
    2. Remove valve, valve spring retainer, valve spring and valve spring seat.
  4. Remove the valve collet, valve, valve spring retainer, valve spring and valve spring seat from the cylinder head LH.
  5. Remove the valve oil seals from valve guides of cylinder head RH.
    CAUTION:
    • During work, place a waste cloth, etc. to avoid scratching the mating surface of the cylinder head RH.
    • Use special care not to damage the cylinder head RH and guide during work.
    NOTE: For removal of valve guide, refer to INSPECTION. Ref. to VALVE & VALVE GUIDE , INSPECTION, Cylinder Head.
    Fig 4: Locating Valve Guides
    G11566546Courtesy of SUBARU OF AMERICA, INC.
  6. For cylinder head LH, remove the valve oil seal in the same manner.
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