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Cylinder Block

  1. Apply liquid gasket to the threaded portion of the main gallery plug, and install the main gallery plug to the cylinder block LH.
    NOTE: Before applying liquid gasket, degrease the thread holes of the cylinder block LH and main gallery plug.

    Liquid gasket: 

    THREE BOND 1105 (part No. 004403010) or equivalent

    Tightening torque: 

    37 N.m (3.8 kgf-m, 27.3 ft-lb)

    G11253482Courtesy of SUBARU OF AMERICA, INC.
  2. Install the cylinder block plate onto cylinder block LH.

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

    G11253479Courtesy of SUBARU OF AMERICA, INC.
  3. Apply liquid gasket to the threaded portions of cylinder block plug and main gallery plug, and install the cylinder block plug (A) and main gallery plug (B) to cylinder block RH.
    NOTE: Before applying liquid gasket, degrease the thread holes of the cylinder block RH, and the threaded portions of cylinder block plug and main gallery plug.

    Liquid gasket: 

    THREE BOND 1105 (part No. 004403010) or equivalent

    Tightening torque: 

    T1: 16 N.m (1.6 kgf-m, 11.8 ft-lb)

    T2: 37 N.m (3.8 kgf-m, 27.3 ft-lb)

    Fig 1: Cylinder Block And Main Gallery Plug (With Torque Specification)
    G11253484Courtesy of SUBARU OF AMERICA, INC.
  4. Install the oil separator cover to the cylinder block RH.
    1. Apply liquid gasket to the mating surfaces of oil separator cover.
      NOTE:
      • Use new oil separator cover.
      • Before applying liquid gasket, degrease the old liquid gasket seal surface of cylinder block RH.
      • Install within 5 min. after applying liquid gasket.

        Liquid gasket:

        THREE BOND 1217G (part No. K0877Y0100), THREE BOND 1217H or equivalent Liquid gasket applying diameter:

        4±1 mm (0.1772±0.0394 in)

      G11253485Courtesy of SUBARU OF AMERICA, INC.
    2. Install the oil separator cover to the cylinder block RH, and tighten the oil separator cover bolts in numerical order as shown in the figure.

      Tightening torque: 

      6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

      Fig 2: Oil Separator Cover Bolts Tightening Sequence
      G11253486Courtesy of SUBARU OF AMERICA, INC.