E 250 Van V8-6.9L DSL (1985)
FIGURE 42
In the attached procedure, Figures 38 and 42 show the installation of the oil shield in each valve spring retainer. Also, Figures 39, 40 and 41 have been
added to clarify intake valve stem seal installation procedure.
1.
Inspect cylinder head and valve assemblies as described in the 1984 Light Truck Shop Manual. Inspect the valve stem for damage. Rotate the
valve and check valve stem tip for eccentric movement during rotation. Move valve up and down through normal travel in valve guide and check
stem for binds. If valve has been damaged, it will be necessary to remove cylinder head for services as
described in Shop Manual. Inspect valve retainer locks for excessive wear, and replace in pairs, as necessary. When installing a new valve, always use
new retainer locks.
2.
If condition of valve proved satisfactory, hold valve in closed position and apply air pressure within cylinder.
3.
Lubricate valve stem with recommended quality engine oil.
FIGURE 38
