Control Valve Assembly: Disassembly

Disassemble upper, inter and lower bodies.

Bolt length, number and location:  

Fig 1: Bolt Specifications

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Locating Bolt Installation Point

Courtesy of NISSAN MOTOR CO., U.S.A.

1. Remove bolts a, d  and nut f  and remove oil strainer from control valve assembly.
   Fig 3: Removing Bolts A, D And F, And Removing Oil Strainer

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. Remove solenoid valve assembly and line pressure solenoid valve from control valve assembly.
   Fig 4: Removing Line Pressure Solenoid Valve And Solenoid Valve Assembly

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Remove O-rings from solenoid valves and terminal body.
   Fig 5: Removing O-Rings From Solenoid Valves And Terminal Body

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Place upper body facedown, and remove bolts b, c  and nut f  .
   Fig 6: Removing Bolts B, C And F

   Courtesy of NISSAN MOTOR CO., U.S.A.
5. Remove inter body from lower body.
   Fig 7: Removing Lower Body From Inter Body

   Courtesy of NISSAN MOTOR CO., U.S.A.
6. Turn over lower body, and remove accumulator support plate.
   Fig 8: Turning Over Lower Body And Accumulator Support Plates

   Courtesy of NISSAN MOTOR CO., U.S.A.
7. Remove bolts e  , separating plate and separating gasket from lower body.
8. Remove check balls and oil cooler relief valve springs from lower body.
   • Be careful not to lose check balls and oil cooler relief valve springs. 
   Fig 9: Removing Check Balls And Oil Cooler Relief Valve Springs

   Courtesy of NISSAN MOTOR CO., U.S.A.
9. Remove inter body from upper body.
   Fig 10: Removing Inter Body From Upper Body

   Courtesy of NISSAN MOTOR CO., U.S.A.
10. Check to see that steel balls are properly positioned in inter body and then remove them.
    • Be careful not to lose steel balls. 
    Fig 11: Locating Steel Ball Position And Removing From Inter Body

    Courtesy of NISSAN MOTOR CO., U.S.A.
11. Check to see that steel balls are properly positioned in upper body and then remove them.
    • Be careful not to lose steel balls. 
    Fig 12: Locating Steel Ball Position And Removing From Upper Body

    Courtesy of NISSAN MOTOR CO., U.S.A.