Control Valve Assembly: Disassembly

Disassemble upper, inter and lower bodies.

Bolt length, number and location: 

Fig 1: Control Valve Assembly Bolt Length, Number And Location Chart

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

Fig 2: Sectional View Of Control Valve Assembly

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: Identifying 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 Solenoid Valve Assembly And Line Pressure Solenoid Valve From Control 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: Identifying Upper Control Valve Body Bolts

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

   Courtesy of NISSAN MOTOR CO., U.S.A.
6. Turn over lower body, and remove accumulator support plate.
   Fig 8: Identifying Accumulator Support Plate For Removal

   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: Identifying 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: Identifying Position Of Steel Balls In 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: Identifying Position Of Steel Balls In Upper Body

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