E 450 V8-5.4L (2009)
Valve Guide Seal: Service and Repair
Valve Seals
Valve Seals
Removal
1. Remove the valve spring for the valve stem being serviced. For additional information, refer to Valve Springs See: Cylinder Head
Assembly/Valve Spring/Service and Repair/Removal and Replacement/Valve Springs.
2. Remove and discard the valve stem seals.
Installation
1. NOTE: Lubricate the valve seals with clean engine oil prior to installation.
Using the Valve Spring Compressor and Valve Stem Oil Seal Installer, install the new valve stem seal.
2. Install the valve spring. For additional information, refer to Valve Springs See: Cylinder Head Assembly/Valve Spring/Service and
Repair/Removal and Replacement/Valve Springs.