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Cylinder Head: Assembly

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Cylinder Head Assembly Components
G10265416Courtesy of SUBARU OF AMERICA, INC.
  1. Install the valve spring and valve.
    1. Coat the valve stem of each valve with engine oil and insert the valve into valve guide.
      NOTE: When inserting the valve into valve guide, use special care not to damage the oil seal lip.
    2. Set the cylinder head on ST1.

      ST1 498267600 CYLINDER HEAD TABLE

    3. Install the valve spring and valve spring retainer.
      NOTE: Be sure to install the valve spring with its close-coiled end facing the cylinder head side.
    4. Set the ST2 on valve spring.

      ST2 499718000 VALVE SPRING REMOVER

      Fig 2: Setting Valve Spring Remover (499718000) On Valve Spring
      G08539344Courtesy of SUBARU OF AMERICA, INC.
    5. Compress the valve spring and fit the valve spring retainer key.
    6. After installing, tap the valve spring retainers lightly with a plastic hammer for better seating.
  2. Apply oil to the surface of valve lifter.
  3. Install the valve lifter.
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