how to adjust those ford model a VALVES? - General ...
Apr 03, 2014· As the valve and seat wears the valve sits lower in the seat, reducing clearance. Old time valve grinding tools had an attachment for grinding the end of the valve stem. When doing a valve job you had to fit the valve, measure clearance (if any ) and grind the stem for proper clearance. If too much clearance you had to grind down the valve face.
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