Cylinder Block

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

   Liquid gasket: 

   THREE BOND 1105 (part No. 004403010) or equivalent

   Tightening torque: 

   T1: 23 N.m (2.3 kgf-m, 17.0 ft-lb)

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

   Fig 1: Cylinder Block Bolts Components (With Torque Specification)

   Courtesy of SUBARU OF AMERICA, INC.
2. Install the bolt to cylinder block LH.

   Tightening torque: 

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

   Courtesy of SUBARU OF AMERICA, INC.

3. Install the cylinder block plate onto cylinder block LH.

   Tightening torque: 

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

   Courtesy of SUBARU OF AMERICA, INC.

4. 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)

   Courtesy of SUBARU OF AMERICA, INC.

5. 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)

      Courtesy 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

Courtesy of SUBARU OF AMERICA, INC.