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Home >> Subaru >> 2021 >> Impreza Base, 4D Sedan, Automatic CVT Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System >> Cylinder Block >> Disassembly >> Cylinder Block

Cylinder Block

  1. Remove the oil separator cover from cylinder block RH.
    G11253477Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the liquid gasket from cylinder block RH.
  3. Remove the cylinder block plug (A) and the main gallery plug (B) from cylinder block RH.
    NOTE:
    • Perform this procedure only when required.
    • After removing the parts, remove the liquid gasket from the thread holes of the cylinder block RH, and from the threaded portions of cylinder block plug and main gallery plug.
    G11253478Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the cylinder block plate from cylinder block LH.
    G11253479Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the main gallery plug from cylinder block LH.
    NOTE:
    • Perform this procedure only when required.
    • After removing the parts, remove the liquid gasket from the thread holes of the cylinder block LH and main gallery plug.
    G11253480Courtesy of SUBARU OF AMERICA, INC.