Control Valve Assembly

Control Valve Assembly:

DISASSEMBLY

Disassemble upper, inter and lower bodies.

Bolt Length, Number And Location:

Bolt length, number and location:

Control Valve Assembly:

a. Remove bolts (a), (j) and nut (f) and remove oil strainer from control valve assembly.




b. Remove solenoid valve assembly and line pressure solenoid valve from control valve assembly.




c. Remove O-rings from solenoid valves and terminal body.




d. Place upper body facedown, and remove bolts (b), (c) and nut (f).




e. Remove inter body from lower body.




f. Turn over lower body, and remove accumulator support plate.




g. Remove bolts (j), separating plate and separating gasket from lower body.
h. Remove steel balls and relief valve springs from lower body.
- Be careful not to lose steel balls and relief valve springs.




i. Remove inter body from upper body.




j. Check to see that steel balls are properly positioned in inter body. Then remove them from inter body.
- Be careful not to lose steel balls.




k. Check to see that steel balls are properly positioned in upper body. Then remove them from upper body.
- Be careful not to lose steel balls.

INSPECTION

Lower and upper bodies




- Check to see that retainer plates are properly positioned in lower body.




- Check to see that retainer plates are properly positioned in upper body.
- Be careful not to lose these parts.

Oil strainer
- Check wire netting of oil strainer for damage.

Shift solenoid valves A and B, line pressure solenoid valve, torque converter clutch solenoid valve and overrun clutch solenoid valve.




- Measure resistance - Refer to "Electrical Components Inspection". [1][2]Electrical Components Inspections

Oil cooler relief valve spring.

Inspection Standard:

- Check springs for damage or deformation.
- Measure free length and outer diameter Inspection standard:

ASSEMBLY

1. Install upper, inter and lower body.




a. Place oil circuit of upper body face up. Install steel balls in their proper positions.




b. Install upper separating gasket, upper inter separating gasket and upper separating plate in order shown in illustration.



c. Install reamer bolts (D from bottom of upper body. Using reamer bolts as guides, install separating plate and gaskets as a set on upper body.




d. Install pilot filter.




e. Place lower body as shown in illustration (side of inter body face up). Install steel balls in their proper positions.




f. Install inter body on upper body using reamer bolts (D as guides.
- Be careful not to dislocate or drop steel balls.




g. Install steel balls and relief valve springs in their proper positions in lower body.




h. Install lower separating gasket, inter separating gasket and lower separating plate in order shown in illustration.




i. Install bolts (e) from bottom of lower body. Using bolt (e) as guides, install separating plate and gaskets as a set on lower body.
j. Temporarily install support plates on lower body.




k. Install lower body on inter body using reamer bolts CD as guides and tighten reamer bolts CD slightly.




2. Install O-rings to solenoid valves and terminal body.
- Apply ATF to O-rings.
3. Install and tighten bolts.

Bolt Length, Number And Location:

Bolt length, number and location:




a. Install and tighten bolts (�) to specified torque.




b. Install solenoid valve assembly and line pressure solenoid valve to lower body.




c. Set oil strainer, then tighten bolts (a), (c) , (d) and nuts (f) to specified torque.




d. Tighten bolts (a) to specified torque