Control Valve Assembly: Disassembly

Remove solenoids.
1. Remove torque converter clutch solenoid valve and side plate from lower body.
2. Remove O-ring from solenoid.
  
  Fig 1: Removing O-Ring From Solenoid
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Remove line pressure solenoid valve from upper body.
  
  Fig 2: Removing Line Pressure Solenoid Valve
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Remove O-ring from solenoid.
5. Remove 3-unit solenoid assembly from upper body.
  
  Fig 3: Removing 3-Unit Solenoid Assembly
  Courtesy of NISSAN MOTOR CO., U.S.A.
6. Remove O-rings from solenoids.
Disassemble upper and lower bodies.
1. Place upper body facedown, and remove bolts, reamer bolts and support plates.
  
  Fig 4: Locating Bolts For Removal
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Remove lower body, separator plate as a unit from upper body.
  CAUTION: Be careful not to drop pilot filter, orifice check valve, spring and steel balls.
3. Place lower body facedown, and remove separator plate.
4. Remove pilot filter, orifice check valve and orifice check spring.
  
  Fig 5: Removing Pilot Filter, Orifice Check Valve & Orifice Check Spring
  Courtesy of NISSAN MOTOR CO., U.S.A.
5. Check to see that steel balls are properly positioned in upper body. Then remove them from upper body.
  
  Fig 6: Locating & Removing Steel Balls
  Courtesy of NISSAN MOTOR CO., U.S.A.