Technician A says that align boring is performed to straighten the cylinders of an engine block. Technician B says that a cylinder hone is used to deglaze a cylinder wall. Who is correct?

Question

Quizplus · Accepted Answer

Align boring is actually performed to restore damaged main bearing bore alignments or to correct their size, not to straighten cylinders. Cylinder honing, however, is indeed used to deglaze cylinder walls, making Technician B correct.

Technician a Says That Align Boring Is Performed to Straighten