F 450 4WD Super Duty V10-6.8L (2009)
NOTICE: If the components are to be reinstalled, they must be installed in the same positions or engine damage may occur. Mark the
components for installation into their original locations.
NOTE: If a valve drops into the cylinder, remove the cylinder head. For additional information, refer to Cylinder Head See: Cylinder Head
Assembly/Service and Repair/Removal and Replacement/Cylinder Head - Removal.
Using the Valve Spring Compressor, compress the valve spring and remove the valve spring retainer keys.
11. Remove the valve spring retainer, the valve spring and the valve seal.
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Discard the valve seal.
12. Inspect the components.
Installation
All valve seals
1. NOTE: Lubricate the valve seal and valve stem with clean engine oil prior to installation.
Position a new valve seal onto the valve stem.
2. Using the Valve Stem Oil Seal Installer, install the new valve seal.
3. NOTICE: If the components are to be reinstalled, they must be installed in their original locations or engine damage may occur.
Using the Valve Spring Compressor, install the valve spring, the valve spring retainer and the valve spring retainer keys.
4. Relieve the air pressure from the cylinder.
5. NOTICE: If the components are to be reinstalled, they must be installed in their original locations or engine damage may occur.
NOTE: Do not allow the valve keepers to fall off the valve or the valve may drop into the cylinder. If a valve drops into the cylinder, the cylinder
head must be removed. For additional information, refer to Cylinder Head See: Cylinder Head Assembly/Service and Repair/Removal and
Replacement/Cylinder Head - Removal.
NOTE: It may be necessary to push the valve down while compressing the spring.
NOTE: Lubricate the camshaft roller followers with clean engine oil prior to installation.