Installation For Models: 679-7456 ?l ! n PLUMB WORKS® Pop-Up Drain Gasket INSTALLATION: 1. Disconnect ball rod nut and ball rod from drain body. 2. Loosen mounting nut on drain body. Push up on drain body to loosen seat seal from the sink. 3. UN-thread seat from pop-up assembly. 4. Remove old drain gasket from drain body assembly. Replace with new drain gasket. Clean underside of seat and re-apply plumber’s putty or silicone sealant. 5. Re-thread seat to drain body. Hand tighten.