F 550 4WD Super Duty V10-6.8L (2009)
3. NOTE: The O-ring seal must be installed in the top slot.
Install a new solenoid body transmission internal harness connector O-ring seal and lubricate it with automatic transmission fluid.
4. Install the solenoid body assembly. For additional information, refer to Solenoid Body Assembly See: Valve Body/Service and Repair.