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Home >> Subaru >> 2017 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Continuously Variable Transaxle (CVT) (Service Information)) >> Transmission Case >> Installation

Transmission Case: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Clean the mating surface of transmission case and converter case.
  2. Install the control device system. <Ref. to INSTALLATION , Transmission Control Device.>
  3. Install the O-ring to the lubrication pipe.
    NOTE:
    • Use new O-rings.
    • Apply CVTF to the O-rings.
    Fig 1: Removing O-Ring Of Lubrication Pipe
    G06654624Courtesy of SUBARU OF AMERICA, INC.
  4. Make sure the lubrication pipe and support rod are in vertical position.
    Fig 2: Lubrication Pipe And Support Rod In Vertical Position
    G06654626Courtesy of SUBARU OF AMERICA, INC.
  5. Apply liquid gasket seamlessly to the mating surface of transmission case.

    Liquid gasket: 

    THREE BOND 1215B or equivalent 

    Fig 3: Liquid Gasket Seamlessly Applying Area To Mating Surface Of Transmission Case
    G06654627Courtesy of SUBARU OF AMERICA, INC.
  6. Install the transmission case.
    CAUTION: If the transmission case gets in contact with the lubrication pipe and support rod, do not install the transmission case forcibly.
    NOTE:
    • Install while checking the lubrication pipe and support rod is being inserted properly into transmission case.
    • If installing the transmission is difficult, check if the lubrication pipe and support rod are bent.
    • The total number of transmission case mounting bolts is 15.

    Tightening torque: 

    41 N.m (4.2 kgf-m, 30.2 ft-lb) 

  7. Install the O-ring to CVTF pipe.
    NOTE: Use new O-rings.
  8. The smaller opening of CVTF pipe should be inserted to transmission.
    NOTE: After installing, make sure the CVTF pipe does not stick out of transmission case.
    Fig 4: Installing O-Ring To CVTF Pipe
    G06654628Courtesy of SUBARU OF AMERICA, INC.
    Fig 5: Transmission Case Mating Surface
    G06654629Courtesy of SUBARU OF AMERICA, INC.
  9. Install the reduction driven gear. <Ref. to INSTALLATION , Reduction Driven Gear.>
  10. Install the forward clutch assembly. <Ref. to INSTALLATION , Forward Clutch Assembly.>
  11. Install the intermediate case. <Ref. to INSTALLATION , Intermediate Case.>
  12. Install the transfer reduction driven gear assembly. <Ref. to INSTALLATION , Transfer Reduction Driven Gear.>
  13. Install the center differential carrier. <Ref. to INSTALLATION , Center Differential Carrier.>
  14. Install the transfer clutch assembly. <Ref. to INSTALLATION , Transfer Clutch.>
  15. Install the rear drive shaft. <Ref. to INSTALLATION , Rear Drive Shaft.>
  16. Install the extension case. <Ref. to INSTALLATION , Extension Case.>
  17. Install the inhibitor switch. <Ref. to INSTALLATION , Inhibitor Switch.>
  18. Install the secondary speed sensor. <Ref. to INSTALLATION , Secondary Speed Sensor.>
  19. Install the transmission harness. <Ref. to INSTALLATION , Transmission Harness.>
  20. Install the control valve body and oil pan. <Ref. to INSTALLATION , Control Valve Body.>
  21. Install the air breather hose. <Ref. to INSTALLATION , Air Breather Hose.>
  22. Install the transmission assembly to the vehicle. <Ref. to INSTALLATION , Automatic Transmission Assembly.>
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