Control Valve Assembly

DISASSEMBLY





1. Remove tube connector and tube from control valve lower body.








2. Disassemble upper, inter and lower bodies.





a. Remove bolts (A), (D) and (F) and remove oil strainer from control valve assembly.





b. Remove overdrive cancel solenoid valve and torque converter clutch solenoid valve from control valve assembly.





c. Remove O-rings from overdrive cancel solenoid valve, torque converter clutch solenoid valve and harness terminal body.





d. Place upper body facedown, and remove bolts (B), (C) and (F).





e. Remove lower body from inter and upper body.





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





g. Remove separating plate from lower body.
h. Remove check balls and relief valve springs from lower body.
- Be careful not to lose check balls and relief valve springs.





i. Remove inter body with separating plate from upper body.





j. Check to see that check balls are properly positioned in inter body and then remove them.
- Be careful not to lose check balls.





k. Check to see that check balls are properly positioned in upper, body and then remove them.
- Be careful not to lose check 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.

Overdrive cancel solenoid valve





- Measure resistance. Refer to Transmission Control Systems; Testing and Inspection.

Torque converter clutch solenoid valve
- Measure resistance. Refer to Transmission Control Systems; Testing and Inspection.

Oil cooler relief valve spring.





- Check springs for damage or deformation.
- Measure free length and outer diameter
Inspection standard: Refer to Automatic Transmission/Transaxle; Specifications.

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. Prepare new separating plate.





c. Install reamer bolts (F) from bottom of upper body. Using reamer bolts as guides, install separating plate.





d. Place lower body side of inter body face up. Install steel balls in their proper positions.





e. Install inter body on upper body using reamer bolts (F) as guides.
- Be careful not to dislocate or drop check balls.





f. Install check balls and relief valve springs in their proper positions in lower body.





g. Prepare new separating plate.





h. Install bolts (E) from bottom of lower body. Using bolts (E) as guides, install separating plate.





i. Temporarily install support plates on lower body.





j. Install lower body on inter body using reamer bolts (F) as guides and tighten reamer bolts (F) slightly.





2. Install O-rings to overdrive cancel solenoid valve, torque converter clutch solenoid valve and harness connector.
- Apply ATF to O-rings.








3. Install and tighten bolts as follows.





a. Install and tighten bolts (B) slightly.





b. Install overdrive cancel solenoid valve and torque converter clutch solenoid valve to lower body.
c. Install and tighten bolts (A) and (C) slightly.
d. Remove both reamer bolts (F) previously installed as guides. Install one reamer bolt (F) (marked in illustration) from lower body side.
e. Tighten bolts (A), (B), (C) and (F) to specified torque.
Tightening Torque: 7 - 9 Nm (0.7 - 0.9 kg.m, 61 - 78 inch lbs.)





f. Install oil strainer and the other reamer bolt (F) (marked in illustration), then tighten bolts (A), (D) and (F) to specified torque.
Tightening Torque: 7 - 9 Nm (0.7 - 0.9 kg.m, 61 - 78 inch lbs.)





g. Install support plates and tighten bolts (E) to specified torque.
Tightening Torque: 3.4 - 4.4 Nm (0.35 - 0.45 kg.m, 30.4 - 39.1 inch lbs.)





h. Install tube connector and tubes to lower body.
- Install oil circuit side of tube connector face up.