Technician A says that when there is visible thrust surface wear on a diesel engine crankshaft, the recommended solution is to replace the crankshaft. Technician B says that when the oil seal surfaces are worn, a crankshaft can usually be repaired. Who is correct?

Question

Quizplus · Accepted Answer

The Answer of Technician A says that when there is visible thrust surface wear on a diesel engine crankshaft, the recommended solution is to replace the crankshaft. Technician B says that when the oil seal surfaces are worn, a crankshaft can usually be repaired. Who is correct?

Technician a Says That When There Is Visible Thrust Surface