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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Transmission >> Automatic Transmission (CVT) >> Service Information >> On-Vehicle Service >> Control Valve >> Removal
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Control Valve: Removal

  1. Remove drain plug from oil pan and then drain the CVT fluid.
  2. Remove drain plug gasket.
  3. Disconnect battery cable from negative terminal. Refer to , "REMOVAL AND INSTALLATION (MR20DE BATTERY) " (MR20DE) or , "REMOVAL AND INSTALLATION (QR25DE BATTERY) " (QR25DE).
  4. Disconnect the CVT unit connector. Refer to "REMOVAL AND INSTALLATION PROCEDURE FOR CVT UNIT CONNECTOR ".
  5. Remove the snap ring (1) from the CVT unit connector (A).
    Fig 1: Identifying CVT Unit Connector And Snap Ring
    G05866293Courtesy of NISSAN NORTH AMERICA, INC.
  6. Press the CVT unit connector (A) into the transaxle case.
    CAUTION: Never damage the CVT unit connector.
    NOTE: Clean around the connector to prevent foreign materials from entering into the transaxle case.
    Fig 2: Pressing CVT Unit Connector Into Transaxle Case
    G05866294Courtesy of NISSAN NORTH AMERICA, INC.
  7. Remove the oil pan bolts, and then remove the oil pan and oil pan gasket.
  8. Remove the magnets from the oil pan.
  9. Remove the lock nut (1) and washer (2), and then remove the manual plate (3).
    Fig 3: Identifying Manual Shaft, Manual Plate, Collar, Washer And Lock Nut
    G08180833Courtesy of NISSAN NORTH AMERICA, INC.
  10. Remove the collar (4) from the manual shaft (A).
    CAUTION: Never drop the collar.
  11. Disconnect the connectors (A) and (B).
    Fig 4: Identifying Connectors And Clips
    G08180834Courtesy of NISSAN NORTH AMERICA, INC.
  12. Remove the oil strainer assembly bolts (A) and (B), and then remove the oil strainer assembly (1).
    Fig 5: Identifying Oil Strainer Assembly And Mounting Bolts
    G08180835Courtesy of NISSAN NORTH AMERICA, INC.
  13. Remove O-ring from oil strainer assembly.
  14. Remove the bracket (1).
    Fig 6: Identifying Oil Strainer Bracket Bolts
    G08180836Courtesy of NISSAN NORTH AMERICA, INC.
  15. Remove the control valve bolts (A) and (B), and then remove the control valve from the transaxle case.
    Fig 7: Identifying Control Valve Bolts
    G08180837Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Never drop the control valve, ratio control valve and manual shaft.
  16. Remove CVT unit connector (A) from the transaxle case inside.
    Fig 8: Identifying CVT Unit Connector
    G05866300Courtesy of NISSAN NORTH AMERICA, INC.
  17. Remove the lip seal (1) from the transaxle case.
Fig 9: Identifying Lip Seal
G08180839Courtesy of NISSAN NORTH AMERICA, INC.
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