Valve Stem Oil Seal and Valve Spring Replacement: Notes

WARNING: This page is about a different variant/trim than selected.

Special Tools

EN-840 Pliers
EN-849 Assembly Tray
EN-6171 Release Tool
EN-49074 Universal Valve Spring Compressor Kit
EN-51150 Compression / Pressure Adapter
EN-51511 Injector Port Service Plug

For equivalent regional tools, refer to Special Tools .