FixVault

Overdrive Servo: Removal

  1. Remove the main control valve body. For additional information, refer to MAIN CONTROL VALVE BODY .
  2. NOTE: If the tool is not available, extreme care must be taken. Spring pressure will force overdrive servo piston assembly out of case. Case bore damage may result from trying to pry on overdrive servo internal retaining ring.
    Fig 1: Removing Main Control Valve Body
    G03402081Courtesy of FORD MOTOR CO.
  3. Using the special tool, compress the servo spring to remove the overdrive servo retaining ring.
  4. Remove the overdrive servo piston and return spring.
    Fig 2: Removing Overdrive Servo Piston
    G03402082Courtesy of FORD MOTOR CO.