TM 5-3810-307-24-2-2
Measure the valve stem diameter.
Valve Stem Diameter
mm
in
7.94
MIN
0.3126
7.98
MAX
0.3142
Check the valve stem tip for flatness.
Visually inspect for bent valves.
Measure the rim thickness to determine if there is
enough stock to grind the valve.
Limits
Minimum (T): 0.79 mm [0.031 in].
If the valves are determined to be suitable for
resurfacing refer to the valve grinding procedures on
