Navigator 2WD V8-5.4L (2007)
4. NOTE: If the camshaft lobes are not exactly positioned as shown, the crankshaft will require one full additional rotation to 12 o'clock.
The No. 1 cylinder camshaft exhaust lobe must be coming up on the exhaust stroke. Verify by noting the position of the 2 intake camshaft lobes
and the exhaust lobe on the No. 1 cylinder.
5. CAUTION: If the components are to be reinstalled, they must be installed in the same positions. Mark the components for installation
into the original locations.
Remove only the 3 camshaft roller followers shown in the illustration from the RH cylinder head.
6. CAUTION: Do not allow the valve keepers to fall off the valve or the valve may drop into the cylinder.
NOTE: It may be necessary to push the valve down while compressing the spring.
