FixVault

Control Valve Assembly: Disassembly

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Disassemble upper, inter and lower bodies.

Bolt length, number and location: 

BOLT SPECIFICATIONS

Bolt symbol a b c d e f g
Bolt length "l" mm (in)
G04197772Courtesy of NISSAN MOTOR CO., U.S.A.
13.5 (0.531) 58.0 (2.283) 40.0 (1.575) 66.0 (2.598) 33.0 (1.299) 78.0 (3.071) 18.0 (0.709)
Number of bolts 6 3 6 11 2 2 1
f: Reamer bolt and nut.
Fig 1: Identifying Bolt Length, Number And Location
G04197773Courtesy of NISSAN MOTOR CO., U.S.A.
  1. Remove bolts a, d,  reamer bolt and nut and remove oil strainer from control valve assembly.
    Fig 2: Identifying Bolts In Sequence
    G04197774Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove solenoid valve assembly and line pressure solenoid valve from control valve assembly.
    Fig 3: Identifying Solenoid Valve Assembly
    G04197775Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Remove O-rings from solenoid valves and terminal body.
    Fig 4: Identifying O-Rings
    G04197776Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Place upper body facedown, and remove bolts b, c, f  and nut.
    CAUTION: Remove bolts with upper body facing down, because upper body and inter body may come off and steel ball may fall and be lost.
    Fig 5: Identifying Bolts In Sequence
    G04197777Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove inter body from lower body.
    Fig 6: Identifying Inter Body
    G04197778Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Turn over lower body.
  7. Remove bolts , separating plate and support plate from lower body.
    Fig 7: Identifying Bolts
    G04197779Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Remove check balls and oil cooler relief valve springs from lower body.
    CAUTION: Be careful not to lose check balls and oil cooler relief valve springs.
    Fig 8: Identifying Check Balls And Oil Cooler Relief Valve Springs
    G04197780Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Remove inter body from upper body.
    Fig 9: Identifying Inter Body From Upper Body
    G04197781Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Check to see that steel balls are properly positioned in inter body and then remove them.
    CAUTION: Be careful not to lose steel balls.
  11. Remove pilot filter from upper body.
    Fig 10: Identifying Pilot Filter
    G04197782Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Check to see that steel balls are properly positioned in upper body and then remove them.
    CAUTION: Be careful not to lose steel balls.
    Fig 11: Identifying Ball Position
    G04197783Courtesy of NISSAN MOTOR CO., U.S.A.