Valve Stem Oil Seals
DO NOT reuse oil seals. Install valve spring seat before installing oil seals. To provide proper positioning of oil seal, install new oil seals using Valve Seal Installer (MD998728 for 1.8L, MD998737 for 2.0L DOHC, MD998377 for 2.0L SOHC, or MD998729 for 2.4L).