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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Cylinder Head Assembly - 2.4L (Except HEV)) >> Cylinder Head >> Repair Procedures >> Disassembly

Repair Procedures: Disassembly

WARNING: This page is about a different variant/trim than selected.
NOTE: Identify mechanical lash adjuster (MLA), valves, valve springs as they are removed so that each item can be reinstalled in its original position.
  1. Remove the MLAs (A).
    G12932378Courtesy of KIA MOTORS AMERICA, INC.
  2. Remove the valves.
    1. Using SST (09222-3K000, 09222-3K100), compress the valve spring and remove retainer lock.
      G12932379Courtesy of KIA MOTORS AMERICA, INC.
    2. Remove the spring retainer.
    3. Remove the valve spring.
    4. Remove the valve.
    5. Using needle-nose pliers, remove the valve stem seal.
      NOTE: Do not reuse old valve stem seals.