Overhauling Crankshaft Assembly – Aircraft Power Plant Maintenance (1945)

1945 training film on how to overhaul an aviation engine: Aircraft Work Power Plant Maintenance Overhauling Crankshaft Assembly
“Shows how to clean the parts of a disassembled engine; how to inspect and recondition crankshaft assembly parts; how to determine clearances and check for out-of-round; and how to check the clearances against specifications.”
Created by Castle Films for the U.S. Office of Education.