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TM 9-2815-226-34-1
j. Measure piston pin diameter at several points along its length.
k. Discard pin if diameter is less than 1.9985 in. (50.762 mm) or pin is more than 0.001 in. (0.025 mm) out-of-
round.
3-21. REPAIR PISTONS
a. Remove any small nicks or scratches from piston with crocus cloth.
b. Use small fine dressing file to remove any sharp edges or burrs.
3-145
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