Raise the car.
Remove the electrical wire from the switch.
Unscrew the switch. Screw in a new switch with a new O-ring (Fig. 3.56).
Note: The switch should be replaced quickly enough to prevent significant amounts of transmission oil from leaking out.
If necessary, top up the gearbox oil level to the normal level and connect the electrical wire to the switch.
[The text was obtained in its entirety from the specified website FORDBOOK.ru]