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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 >> Removal

Transmission Case: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove the transmission assembly from the vehicle. <Ref. to REMOVAL , Automatic Transmission Assembly.>
  2. Remove the air breather hose. <Ref. to REMOVAL , Air Breather Hose.>
  3. Remove the transmission harness. <Ref. to REMOVAL , Transmission Harness.>
  4. Remove the secondary speed sensor. <Ref. to REMOVAL , Secondary Speed Sensor.>
  5. Remove the inhibitor switch. <Ref. to REMOVAL , Inhibitor Switch.>
  6. Remove the extension case. <Ref. to REMOVAL , Extension Case.>
  7. Remove the rear drive shaft. <Ref. to REMOVAL , Rear Drive Shaft.>
  8. Remove the transfer clutch assembly. <Ref. to REMOVAL , Transfer Clutch.>
  9. Remove the center differential carrier. <Ref. to REMOVAL , Center Differential Carrier.>
  10. Remove the transfer reduction driven gear assembly. <Ref. to REMOVAL , Transfer Reduction Driven Gear.>
  11. Remove the intermediate case. <Ref. to REMOVAL , Intermediate Case.>
  12. Remove the forward clutch assembly. <Ref. to REMOVAL , Forward Clutch Assembly.>
  13. Remove the reduction driven gear. <Ref. to REMOVAL , Reduction Driven Gear.>
  14. Remove the oil pan and control valve body. <Ref. to REMOVAL , Control Valve Body.>
    NOTE: When removing the control valve body, also remove the pressure pipe if it is attached on the case.
    Fig 1: Removing Control Valve Body
    G06654622Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the CVTF pipe using a tire lever etc.
    NOTE: Remove by hooking the stepped portion of CVTF pipe with a tire lever etc.
    Fig 2: Removing CVTF Pipe Using Tire Lever
    G11577856Courtesy of SUBARU OF AMERICA, INC.
  16. Remove the transmission case.
    NOTE: The total number of transmission case mounting bolts is 15.
  17. Remove the O-ring of lubrication pipe.
    Fig 3: Removing O-Ring Of Lubrication Pipe
    G06654624Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the control device system. <Ref. to REMOVAL , Transmission Control Device.>
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