Valve Body: Service and Repair

Valve Body Assembly and Pressure Control Solenoid
Removal

Preparation:
^ Disconnect negative (-) battery cable.
^ Drain the fluid.

1. Remove the nineteen bolts and oil pan.





2. Remove the oil strainer assembly.
3. Disconnect the solenoid wiring connectors from the solenoids.
4. Remove the twenty bolts from the valve body.
5. Remove the valve body assembly and pressure control solenoid.
^ After removing valve body assembly from the transmission case, loosen the solenoid clamp bolt and remove the pressure control solenoid from the upper valve body assembly. Also disconnect the harness connector from the pressure control solenoid.








NOTE:
^ Two or more persons are required for removal and installation of the valve body assembly and pressure control solenoid.
^ The check valve assembly (1) and the C0 accumulator piston springs (2) will fall from the transmission case during removal of valve body assembly.
Protect these parts from damage. The B0 (3), C2 (4), and B2 (5) accumulator piston and springs may also fall free and must be protected.

Installation
To install, follow the removal steps in reverse order noting the following point;
1. Reinstall the parts removed with the valve body assembly to their assigned positions in the transmission case (check valve assembly, C0 accumulator pistons, etc). Install the valve body assembly to the transmission case.
2. Solenoid clamp bolt
Torque: 7 Nm (61 inch lbs.)





3. Valve body fixing bolts. Each bolt location and length (mm) is indicated in the figure.
Torque: 10 Nm (87 inch lbs.)

NOTE: Tighten the bolts toward outside equally.

4. Oil strainer fixing bolts
Torque: 10 Nm (87 inch lbs.)
5. Oil pan fixing bolts
Torque: 8 Nm (69 inch lbs.)