LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis >> Transmission >> Automatic Trans >> CVT Transaxle (Tr580) >> Control Valve Body >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Valve Body: Installation

  1. Clean the mating surface of valve cover and transmission side.
    CAUTION: When cleaning the mating surface of the transmission side, be careful not to allow any dust, foreign matter and used liquid gasket to enter the transmission.
  2. Check the control valve body for dust and other foreign matter.
  3. Install the O-rings.
    NOTE:
    • Use new O-rings.
    • Apply CVTF to the O-rings.
    G08317824Courtesy of SUBARU OF AMERICA, INC.
  4. Install the control valve body.
    1. Install the control valve body.
      CAUTION:
      • Do not damage the O-ring.
      • Perform installation so that the O-ring is not displaced.
      • Be careful not to damage the control valve and air conditioner pipe.
    2. Temporarily tighten the bolt (A: silver).
      G08317826Courtesy of SUBARU OF AMERICA, INC.
    3. Attach the bolt (B).

      Tightening torque: 

      9 N.m (0.9 kgf-m, 6.6 ft-lb)

      G08317827Courtesy of SUBARU OF AMERICA, INC.
    4. Tighten the bolt (A: silver).

      Tightening torque: 

      9 N.m (0.9 kgf-m, 6.6 ft-lb)

      G08317828Courtesy of SUBARU OF AMERICA, INC.
  5. Install the O-rings.
    NOTE:
    • Use new O-rings.
    • Apply CVTF to the O-rings.
    G08317849Courtesy of SUBARU OF AMERICA, INC.
  6. Install the transmission harness.

    Tightening torque: 

    7 N.m (0.7 kgf-m, 5.2 ft-lb)

    G10275027Courtesy of SUBARU OF AMERICA, INC.
  7. Attach the gasket.
    NOTE: Use a new gasket.
  8. Apply liquid gasket to the oval hole of gasket.

    Liquid gasket:

    THREE BOND 1215B or equivalent

    G08578732Courtesy of SUBARU OF AMERICA, INC.
  9. Connect the transmission harness connector to the control valve body, and install the valve cover.
    CAUTION: Be careful not to catch the sheet of the ST.

    Tightening torque: 

    8 N.m (0.8 kgf-m, 5.9 ft-lb)

    G10275026Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the ST (SHEET SPECIAL TOOL).
  11. Install the throttle body. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Throttle Body>INSTALLATION .
  12. Install the transmission harness connector to the harness stay.
  13. Install the transmission harness clip, and install the transmission harness stay and transmission ground terminal.

    Tightening torque: 

    T1: 14 N.m (1.4 kgf-m, 10.3 ft-lb)

    T2: 7 N.m (0.7 kgf-m, 5.2 ft-lb)

    G10275056Courtesy of SUBARU OF AMERICA, INC.
  14. Install the TCM. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION(TR580)>Transmission Control Module (TCM)>INSTALLATION .
  15. Insert the transmission case cover (small) between transmission case cover (large) and transmission to install.
    NOTE: When inserting, be careful that the insulator inside transmission case cover is not turned over.

    Tightening torque: 

    7 N.m (0.7 kgf-m, 5.2 ft-lb)

    G10274945Courtesy of SUBARU OF AMERICA, INC.
    G11572607Courtesy of SUBARU OF AMERICA, INC.
  16. Install the transmission hanger and transmission radio ground cord.
    CAUTION: Be careful not to deform or damage the terminal of transmission radio ground cord.

    Tightening torque: 

    41 N.m (4.2 kgf-m, 30.2 ft-lb)

    G10275023Courtesy of SUBARU OF AMERICA, INC.
  17. Install the air breather hose. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION(TR580)>Air Breather Hose>INSTALLATION .
  18. Connect the transmission radio ground terminal and transmission harness connector, and install the harness clip.

    Tightening torque: 

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

    G12407295Courtesy of SUBARU OF AMERICA, INC.
  19. Install the air intake boot assembly. Ref. to INTAKE (INDUCTION) (H4DO)>Air Intake Boot>INSTALLATION .
  20. Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  21. Adjust the amount of CVTF level. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION(TR580)>CVTF>ADJUSTMENT .
  22. Perform the operation of AT learning mode. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS)>LEARNING CONTROL .