Installing a kitchen sink drain involves connecting the drain assembly to the sink and the plumbing system. Begin by placing the drain flange in the sink hole and securing it with a gasket. Connect the drain pipe and trap to the assembly, ensuring all connections are tight. Test for leaks by running water through the sink.

Installing a kitchen sink drain requires connecting the drain assembly to the sink and plumbing. Secure the flange, connect pipes, and check for leaks. Proper installation ensures functionality.