Main Control Valve Body

Main Control Valve Body

Disassembly

Main Control Valve Body - Disassembled View














1. Remove the torque converter clutch (TC C) solenoid and the shifi solenoid.

1. Remove the bolt.
2. Remove the shifi solenoid.
3. Remove the TCC solenoid.






2. Remove the two reinforcement plates.
1. Remove the bolts.
2. Remove the plates.
3. Remove the separator plate and discard the gaskets.






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 eight 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 bolts.
2. Remove the valve body cover plate and gasket.






Assembly

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






2. Tighten the bolts in the sequence shown.






3. Install the eight 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 two reinforcement plates.
1. Position the plates.
2. Install the bolts.






7. NOTE: Inspect the shifi solenoid 0-rings and TCC solenoid 0-rings for damage. Install the shift solenoid.
1. Position the TCC solenoid.
2. Position the shifi solenoid.
3. Install the bolt.