2024 Subaru Forester BaseFACTORY OEM SERVICE PROCEDURE

Transmission Case: Assembly

  1. Install the thrust bearing and oil guide.
    NOTE: Make sure to install the thrust bearing in the right direction.
    G16342276Courtesy of SUBARU OF AMERICA, INC.
    (A) Oil guide
    (B) Thrust bearing
  2. Press-fit the roller bearing using ST1, ST2, ST3 and a press.

    Preparation tool:Β 

    ST1: BUSHING 1-2 INSTALLER (499277100)

    ST2: INSTALLER (398177700)

    ST3: PRESS SNAP RING (28499TC010)

    G11255835Courtesy of SUBARU OF AMERICA, INC.
  3. Install the CVTF filter, a new gasket and the CVTF filter cover.
    NOTE:
    • When reusing the CVTF filter, check the filter for clogging.
    • Face the O-ring (a) to the transmission case side.
    • Apply CVTF to the O-ring (a).

    Tightening torque:Β 

    17 N.m (1.7 kgf-m, 12.5 ft-lb)

    G13936192Courtesy of SUBARU OF AMERICA, INC.
    (A) CVTF filter
    (B) Gasket
    (C) CVTF filter cover
  4. Install the oil control valve holder and plugs using new O-rings and new gaskets.
    NOTE:
    • Apply CVTF to the O-rings.
    • Replace the filler plug gasket (a) with a new part after adding CVTF.

    Tightening torque:Β 

    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)

    Fig 1: Transmission Case Bolts With Torque Specification
    G16342279Courtesy of SUBARU OF AMERICA, INC.
    (A) Oil control valve holder
  5. Install the oil stopper plate.

    Tightening torque:Β 

    17 N.m (1.7 kgf-m, 12.5 ft-lb)

G13936185Courtesy of SUBARU OF AMERICA, INC.
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:

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