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Home › Nissan-Datsun › 2004 › Sentra SE-R › Repair and Diagnosis › External Pages › Different car › Section 794 (Automatic Transmission) › On-Vehicle Service › Control Valve Assembly and Accumulators › Removal

Control Valve Assembly and Accumulators: Removal

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain ATF from transaxle.
  2. Remove oil pan using power tools, and gasket.
    • Do not reuse oil pan bolts.
    Fig 1: Locating Drain Plug
    G02161015Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Disconnect terminal cord assembly harness connector.
    Fig 2: Identifying Park Neutral Position Switch And Terminal Cord Assembly
    G02161016Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove stopper 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 Stopper Ring From Terminal Cord Assembly Harness Terminal Body
    G02161017Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Remove control valve assembly by removing fixing bolts I, X  and bullet.

    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: Identifying Bolts Length And Location Of Control Valve Assembly
    G02161018Courtesy 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 Accumulator Spring And N-D Accumulators
    G02161019Courtesy of NISSAN MOTOR CO., U.S.A.
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