Control Valve Assembly.
COMPONENTS
DISASSEMBLY
1. Remove tube connector and tube from control valve lower body
Bolt Length, Number And Location:
2. Disassemble upper, inter and lower bodies.
a. Remove bolts (A), (D) and (F) and remove oil strainer from control valve assembly.
b. Remove OD cancel solenoid valve and torque converter clutch solenoid valve from control valve assembly.
c. Remove O-rings from OD 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 inter body from lower body.
f. Turn over lower body, and remove accumulator support plate.
g. Remove 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 with separating plate and separating gasket from upper body.
j. Check to see that steel balls are properly positioned in inter body and 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 and 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.
OD cancel solenoid valve
- Measure resistance. Control Module Pinout Values
Torque converter clutch solenoid valve
- Measure resistance. Control Module Pinout Values
Oil cooler relief valve spring.
- Check springs for damage or deformation.
- Measure free length and outer diameter
Inspection standard: Refer to SDS, 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. Install upper separating gasket, upper inter separating gasket and upper separating plate in order shown in illustration.
c. Install reamer bolts (F) from bottom of upper body. Using reamer bolts as guides, install separating plate and gaskets as a set.
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 steel balls.
f. Install steel balls and relief valve springs in their proper positions in lower body.
g. Install lower separating gasket, inter separating gasket and lower separating plate in order shown in illustration.
h. Install bolts (E) from bottom of lower body. Using bolts (E) as guides, install separating plate and gaskets as a set.
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 OD cancel solenoid valve, torque converter clutch solenoid valve and harness connector.
- Apply ATF to O-rings.
Bolt Length, Number And Location:
3. Install and tighten bolts.
a. Install and tighten bolts (B) slightly.
b. Install OD 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 N.m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
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 N.m (0.7 - 0.9 kg-m, 61 - 78 in-lb)
g. Install support plates and tighten bolts (E) to specified torque.
Tightening Torque: 3.4 - 4.4 N.m (0.35 - 0.45 kg-m, 30 - 39 in-lb)
h. Install tube connector and tubes to lower body.
- Install oil circuit side of tube connector face up.