Operation CHARM
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1990
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E 250 Van L6-300 4.9L
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Valve Clearance
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Valve Clearance
4.9L/6-300
.125-.175 inch
5.0L/V8-302
.096-.165 inch
5.8L/V8-351
.123-.173 inch
7.5L/V8-460
.100-.150 inch
On engines with hydraulic lifters,
clearance specified is at valve stem tip with lifter collapsed.