Main Control: Removal

Remove the fluid pan. For additional information, refer to TRANSMISSION FLUID PAN in this article.
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 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. Solenoid SSC; Color N (Neutral/White).
2. Solenoid SSE; Color G (Green).
3. Solenoid SSD; Color L (Blue).
4. Solenoid PCA; Color B (Black).
5. Solenoid SSA; Color N (Neutral).
6. Solenoid 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.