Before removing the water valve, turn off the water supply to the dishwasher.

Disconnect the water supply line from the inlet end of the water valve and remove the fill hose from the outlet side

Remove the screws that hold the water valve to the chassis of the dishwasher

To install the new water valve, just reverse the disassembly procedure and reassemble.

Check for water leaks. If none are found, reinstall the bottom panel and restore the electricity to the dishwasher.