A Series Diesel Engine Base Engine Components 214
Mark the valves again for location in the cylinder head.
Inspect for abnormal wear on the heads and stems.
Measure the valve stem diameter.
Maximum Diameter
7.960mm [0.3134 in]
If new valves are required, mark them for location in
the cylinder head.
Valves – Grind
Re-face all reused valves. Check/replace bent valves.