Turn off power to the dryer at the breaker
Unplug the dryer from the outlet
Remove the rear access cover on the dryer
Locate the terminal block
Remove the old cord strain relief if present
Loosen the terminal block screws
Disconnect the old cord wires
Install the four-wire cord through the strain relief opening
Connect the two outer hot wires to the outer terminal screws
Connect the white neutral wire to the center terminal screw
Connect the green ground wire to the dryer cabinet ground screw
Remove the factory ground strap from the neutral terminal if required by the dryer model
Tighten all terminal screws securely
Tighten the strain relief clamp on the cord
Reinstall the terminal cover
Restore power at the breaker
Test the dryer for proper operation