2023 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Converter Case: Assembly

  1. Install the stud bolt.
    NOTE: After installing, check that the protruding portion (a) is within the standard.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb)

    Specification: 

    25.0 - 28.7 mm (0.98 - 1.13 in)

    G13592395Courtesy of SUBARU OF AMERICA, INC.
  2. Install the plugs and oil guides with new O-rings.
    NOTE:
    • Apply CVTF to the O-rings.
    • Replace the gasket of filler plug (differential gear oil) with a new part after adjusting the differential gear oil.

    Tightening torque: 

    T1: 13 N.m (1.3 kgf-m, 9.6 ft-lb)

    T2: 22 N.m (2.2 kgf-m, 16.2 ft-lb)

    T3: 50 N.m (5.1 kgf-m, 36.9 ft-lb)

    • For outer hexagonal test plug (transfer clutch pressure)
      Fig 1: Outer Hexagonal Test Plug With Torque Specification (Transfer Clutch Pressure)
      G16342470Courtesy of SUBARU OF AMERICA, INC.
    • For inner hexagonal test plug (transfer clutch pressure)
    Fig 2: Inner Hexagonal Test Plug With Torque Specification (Transfer Clutch Pressure)
    G16342471Courtesy of SUBARU OF AMERICA, INC.
    (A) Oil guide
    (B) Filler plug (differential gear oil)
  3. Install the line pressure sensor using a new O-ring. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR580)>LINE PRESSURE SENSOR>INSTALLATION .
  4. Attach the drain plug (A) using a new gasket, using TORX® bit T70.

    Tightening torque: 

    70 N.m (7.1 kgf-m, 51.6 ft-lb)

  5. Temporarily install the overflow plug (B).
NOTE: Replace the gasket of overflow plug with a new part after adjusting the differential gear oil level.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.