Main Control Valve Body
Main Control Valve BodySpecial Tool(s):
Material:
Removal
1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Maintenance/Service and Repair.
2. If equipped, remove the drain plug and drain the fluid.
3. NOTE: Clean the area around the connector to prevent contamination of the solenoid body connector.
Disconnect the solenoid body harness connector.
4. NOTE: The transmission fluid pan gasket is reusable. Clean and inspect for damage. If not damaged, the gasket should be reused.
Remove the 16 transmission fluid pan screws, fluid pan and gasket.
5. Remove the transmission fluid filter.
6. Remove the reverse servo.
7. Remove the solenoid body.
8. Remove the manual control valve detent spring.
9. Remove the main control valve body.
Installation
1. Install the special tools into the transmission case.
2. Using the special tools, install the main control valve body and loosely install the screws.
1 Install the short screw.
2 Install the screw with the larger head.
3 Install the remaining screws.
3. Remove the special tools and loosely install the screw.
4. Tighten the screws in the sequence shown.
^ Tighten to 10 Nm (89 inch lbs.)
5. Install the manual control valve detent spring.
^ Tighten to 10 Nm (89 inch lbs.)
6. Install the reverse servo. Tighten the screws in 2 stages, in the sequence shown.
^ Stage 1: Tighten to 5 Nm (44 inch lbs.)
^ Stage 2: Tighten to 11 Nm (8 ft. lbs.)
7. Install new O-ring seals on the solenoid body connector. Lubricate the O-ring seals with clean automatic transmission fluid.
8. CAUTION: Inspect the transmission case bore to make sure it is free of foreign material and not damaged. If it is damaged, transmission leak may occur.
Install the solenoid body. Tighten the bolts in the sequence shown.
^ Tighten to 8 Nm (71 inch lbs.)
9. CAUTION: Damage may occur to fluid filter seals if they are not lubricated with clean automatic transmission fluid.
NOTE: Make sure that the fluid filter seals are correctly seated on the filter.
Lubricate the seals and install the transmission fluid filter.
^ Tighten to 10 Nm (89 inch lbs.)
10. NOTE: The transmission fluid pan gasket is reusable, clean and inspect for damage. If not damaged, the gasket should be reused.
Install the fluid pan gasket on the pan.
11. Install the transmission fluid pan and gasket and loosely install the screws.
12. Tighten the screws in a crisscross sequence.
^ Tighten to 11 Nm (8 ft. lbs.)
13. CAUTION: Damage will occur to the solenoid body assembly if the screw is tightened above specification.
NOTE: Always install new O-ring seals on vehicle harness connector.
NOTE: Clean the area around connector to prevent contamination of the solenoid body connector.
NOTE: Use petroleum jelly to lubricate the O-ring seals to aid in the installation process.
Install and lubricate new O-ring seals on the transmission connector and connect the connector.
^ Tighten to 5 Nm (44 inch lbs.)
14. Fill the transmission.