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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle (Re4F04B) >> On-Vehicle Service >> Control Valve Assembly and Accumulator >> Removal
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Control Valve Assembly and Accumulator: Removal

  1. Drain ATF from transaxle.
  2. Remove oil pan and gasket.
    • Always replace oil pan bolts as they are self-sealing bolts.
    Fig 1: Removing Oil Pan Drain Bolt
    G01320400Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Disconnect A/T solenoid harness connector.
    Fig 2: Disconnecting A/T Solenoid Valve Harness Connector
    G01320401Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove snap ring from terminal cord assembly harness terminal body.
  5. Remove terminal cord assembly harness from transmission case by pushing on terminal body.
    Fig 3: Removing Snap Ring From A/T Solenoid Harness Terminal Body
    G01320402Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Remove control valve assembly by removing fixing bolts I, X  and o.

    Bolt length, number and location are shown in the illustration.

    • Be careful not to drop manual valve and servo release accumulator return spring. 
  7. Disassemble and inspect control valve assembly if necessary. Refer to "CONTROL VALVE ASSEMBLY ".
    Fig 4: Removing Control Valve Assembly Bolts
    G01320403Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Remove servo release and N-D accumulators by applying compressed air if necessary.
    • Hold each piston with a rag. 
    Fig 5: Removing Servo Release And N-D Accumulators
    G01320404Courtesy of NISSAN MOTOR CO., U.S.A.