Ford Fusion: Automatic Transmission - 6-Speed Automatic Transmission – 6F35 / Main Control Valve Body. Removal and Installation

Removal

1. Remove the main control cover.
   Refer to: Main Control Cover - 2.0L EcoBoost (184kW/250PS) – MI4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
   Refer to: Main Control Cover - 1.5L EcoBoost (118kW/160PS) – I4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
   Refer to: Main Control Cover - 2.5L Duratec (125kW/170PS) (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
   

1. Disconnect the TR sensor electrical connector.
   

1. Disconnect the OSS sensor electrical connector.
   

1. Remove the main control-to-cover seal.
   

1. NOTICE: The main control should be handled with care or damage to the main control may occur .

   NOTE: Note the location of the short and long main control-to-transmission case bolts for reassembly.

   Remove the main control nut, the main control-to-transmission case bolts and the main control.
   

1. Remove and discard the main control-to-transmission case separator plate.
   

1. Remove the solenoid body-to-valve body bolts and separate the solenoid body from the main control valve body.
   

1. Remove the separator plate-to-solenoid body bolts and remove and discard the separator plate.
   

Installation

1. Install the new separator plate and the separator plate-to-solenoid body bolts.
   Torque: 89 lb.in (10 Nm)

1. Install the solenoid body onto the main control valve body. Install the solenoid body-to-valve body bolts.
   Torque: 89 lb.in (10 Nm)

1. NOTE: Position the OSS and TR sensor wiring harnesses aside.

   Install the new main control-to-transmission case separator plate.
   

1. NOTE: Be sure that the manual lever pin (part of the TR sensor) is correctly installed in the manual valve.

   Install the main control assembly.
   

1. Install the main control nut hand-tight.
   

1. Install the short main control-to-transmission case bolts hand-tight.
   

1. Install the long main control-to-transmission case bolts hand-tight.
   

1. Tighten the main control-to-transmission case bolts and nut in a crisscross pattern.
   Torque: 89 lb.in (10 Nm)

1. NOTE: Be sure the main control-to-cover seal is installed with the holes facing up.

   Install the main control-to-cover seal.
   

1. Connect the OSS sensor electrical connector.
   

1. Connect the TR sensor electrical connector.
   

1. Install the main control cover.
   Refer to: Main Control Cover - 2.0L EcoBoost (184kW/250PS) – MI4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
   Refer to: Main Control Cover - 1.5L EcoBoost (118kW/160PS) – I4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
   Refer to: Main Control Cover - 2.5L Duratec (125kW/170PS) (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
   

1. NOTE: The solenoid body strategy data file and solenoid body identification must be updated anytime a new solenoid body is installed. A new solenoid body service tag must be installed over the current solenoid body service tag on top of the transmission case.

   If a new solenoid body is installed, the solenoid body strategy will need to be updated.
   Refer to: Transmission Strategy Download (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, General Procedures).