Control Valve Assembly: Disassembly

Disassemble upper, inter and lower bodies.

Bolt length, number and location: 

Bolt symbol	a	b	c	d	e	f	g
Bolt length "l" mm (in) Courtesy 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

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

1. Remove bolts a, d,  reamer bolt f  and nut and remove oil strainer from control valve assembly.
   Fig 2: Identifying Bolts In Sequence

   Courtesy 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

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3. Remove O-rings from solenoid valves and terminal body.
   Fig 4: Identifying O-Rings

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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

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5. Remove inter body from lower body.
   Fig 6: Identifying Inter Body

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6. Turn over lower body.
7. Remove bolts e  , separating plate and support plate from lower body.
   Fig 7: Identifying Bolts

   Courtesy 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

   Courtesy of NISSAN MOTOR CO., U.S.A.
9. Remove inter body from upper body.
   Fig 9: Identifying 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.
    CAUTION: Be careful not to lose steel balls.
11. Remove pilot filter from upper body.
    Fig 10: Identifying Pilot Filter

    Courtesy 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

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