Main Control: Removal

Remove the transmission fluid pan. For additional information, refer to Transmission Fluid Pan .
Disconnect the Transmission Fluid Temperature (TFT) sensor electrical connector.

Fig 1: Locating Transmission Fluid Temperature (TFT) Sensor Electrical Connector

Courtesy of FORD MOTOR CO.

Remove the transmission fluid filter.

Fig 2: Locating Fluid Filter

Courtesy of FORD MOTOR CO.

NOTE: It is necessary to note the location of the main control wire harness connectors so they can be connected in the same positions. Connector color letters are cast into the solenoid body.

Remove the ground wire bolt. Disconnect the electrical connectors and remove the main control wiring harness.
1. Shift Solenoid C (SSC), color N (neutral/white).
2. Shift Solenoid E (SSE), color G (green).
3. Shift Solenoid D (SSD), color L (blue).
4. Pressure Control Solenoid A (PCA), color B (black).
5. Shift Solenoid A (SSA), color N (neutral).
6. Shift Solenoid B (SSB), color B (black).

Fig 3: Locating Ground Wire Bolt

Courtesy of FORD MOTOR CO.

NOTE: Note the locations of the 2 long bolts.

Remove the main control valve body and accumulators.

Fig 4: Locating Main Control Valve Body And Accumulators

Courtesy of FORD MOTOR CO.

NOTE: Each accumulator is equipped with 2 springs. All 4 springs are different sizes.

NOTE: Note the size and location of the accumulator springs to aid assembly.

NOTE: Note the shape of each piston and the piston bore from which the piston was removed. The shape and size will vary depending on application. The piston must be installed in its correct bore during assembly.

Remove the accumulator pistons and springs.

Fig 5: Locating Accumulator Pistons And Springs

Courtesy of FORD MOTOR CO.