Main Control Valve Body

Main Control Valve Body

Disassembly

Main Control Valve Body Disassembled View:

1. Remove the torque converter clutch (TCC) solenoid and the shift solenoid.
1. Remove the retaining bolt.
2. Remove the shift solenoid.
3. Remove the TCC solenoid.






2. Remove the 2 reinforcement plates.
1. Remove the bolts.
2. Remove the plates.






3. Remove the separator plate and discard the gaskets.

4. NOTE: Note the location of the eight coasting booster valve shuttle balls for assembly.










Remove the 8 coasting booster valve shuttle balls.






5. Remove the converter drain back valve and solenoid pressure supply screen.






6. Remove the main control valve body cover plate.
1. Remove the 13 main control valve body cover plate bolts.
2. Remove the main control valve body cover plate.

Assembly

NOTE: Inspect the shift solenoid O-rings and TCC solenoid O-rings for damage.






1. Install the valve body cover plate.
1. Position the valve body cover plate gasket and cover plate.
2. Loosely install the 2 guide pin bolts.
3. Loosely install the remaining bolts.






2. Tighten all the bolts in the sequence shown.









3. Install the 8 coasting booster valve shuttle balls.






4. Install the converter drain back valve and solenoid pressure supply screen.






5. Install the separator plate and gaskets.






6. Install the 2 reinforcement plates.
1. Position the plates.
2. Install the reinforcement plate bolts.






7. Install the shift solenoid.
1. Position the TCC solenoid.
2. Position the shift solenoid.
3. Install the bolt.