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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - Re4F04B >> Repair For Component Parts >> Control Valve Upper Body >> Disassembly
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Control Valve Upper Body: Disassembly

  1. Remove valves at retainer plates.
    • Do not use a magnetic pick-up tool. 
Fig 1: Removing Retainer Plate Valves
G00902040Courtesy of NISSAN MOTOR CO., U.S.A.
  1. Use a screwdriver to remove retainer plates.
    Fig 2: Removing Retainer Plates (1 Of 2)
    G00902041Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove retainer plates while holding spring, plugs or sleeves.
    • Remove plugs slowly to prevent internal parts from jumping out. 
    Fig 3: Removing Retainer Plates (2 Of 2)
    G00902042Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Place mating surface of valve body face down, and remove internal parts.
    • If a valve is hard to remove, place valve body face down and lightly tap it with a soft hammer. 
    • Be careful not to drop or damage valves and sleeves. 
    Fig 4: Tapping Control Valve Upper Body
    G00902043Courtesy of NISSAN MOTOR CO., U.S.A.
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