Control Valve Assembly: Disassembly

Disassemble upper, inter and lower bodies.

Bolt length, number and location: 

Bolt symbol	a	b	c	d	e	f	g
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 Control Valve Bolt Locations

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1. Remove bolts a  , d  and nut f  and remove oil strainer from control valve assembly.
   Fig 2: Removing Oil Strainer From Control Valve Assembly

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2. Remove solenoid valve assembly and line pressure solenoid valve from control valve assembly.
   Fig 3: Removing Solenoid Valve Assembly And Line Pressure Solenoid Valve From Control Valve Assembly

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3. Remove O-rings from solenoid valves and terminal body.
   Fig 4: Removing O-Rings From Solenoid Valves And Terminal Body

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4. Place upper body facedown, and remove bolts b  , c  and nut f  .
   Fig 5: Removing Upper Body Bolts B, C And Nut

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5. Remove inter body from lower body.
   Fig 6: Removing Inter Body From Lower Body

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6. Turn over lower body, and remove accumulator support plate.
   Fig 7: Removing Accumulator Support Plate

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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 8: Removing Check Balls And Oil Cooler Relief Valve Springs From Lower Body

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9. Remove inter body from upper body.
   Fig 9: Removing Inter Body From Upper Body

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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 10: Identifying Steel Balls Location (Inter Body)

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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 11: Identifying Steel Balls Location (Upper Body)

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